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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantiti

High purity 1,2-Pentanediol 98% TOP1 supplier in China

Cas:5343-92-0

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Antimex Chemical Limied

ProName: High purity 1,2-Pentanediol 98% TOP1 s... CasNo: 5343-92-0 Molecular Formula: C5H12O2 Appearance: white powder Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according to the

1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Metric Ton

FOB Price: $2.0

Type:Lab/Research institutions

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hangzhou verychem science and technology co.ltd

1,2-Pentanediol 5343-92-0 99% Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plan

1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Metric Ton

FOB Price: $30.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,2-Pentanediol supplier in China

Cas:5343-92-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------

High purity 5343-92-0 1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product description: Product name 1,2-Pentanediol CAS number 5343-92-0 Assay ≥99% Appearance Colorless transparent liquid Capacity 200mt/year Application Bactericidal,fungici

1,2-Pentanediol

Cas:5343-92-0

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

1,2-Pentanediol CAS No.:5343-92-0 Name 1,2-Pentanediol Synonyms Pentane-1,2-diol Molecular Structure Molecular Formula C5H12O2 Molecular Weight 104.15

1,2-Pentanediol CAS No.:5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Pentane-1,2-diol

Cas:5343-92-0

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

huge stock TC Fungicide 1,2-Pentanediol 5343-92-0 GLP Manufacturer

Cas:5343-92-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

1,2-Pentanediol CAS No: 5343-92-0 MolecularStructure: Specifications: Item Details

1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

1,2-Pentanediol Glycol

Cas:5343-92-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 1,2-Pentanediol 5343-92-0 Factory PRICE IN STOCK COA Pentane-1,2-diol CAS 5343-92-0 5343-92-0 CAS 5343-92-0 highly quality and im

1,2-Pentanediol 5343-92-0 Factory PRICE IN STOCK COA Pentane-1,2-diol CAS 5343-92-0

Cas:5343-92-0

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--5343-92-0--1,2-Pentanediol factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relati

TIANFUCHEM--5343-92-0--1,2-Pentanediol factory price

Cas:5343-92-0

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

1,2-Pentanediol CAS NO 5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 5343-92-0 with best quality

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam

1,2-Pentanediol CAS5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $7.0 / 10.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Hot Sell Factory Supply Raw Material 1,2-Pentanediol CAS

Cas:5343-92-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name:1,2-Pentanediol CAS:5343-92-0 Appearance:Colorless liquid Application: 1.The humectant with excellent performance has anti-corrosive effect at the same time, and can be used for preparing preservative-free products to red

1,2-Pentanediol

Cas:5343-92-0

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

1,2-Pentanediol

Cas:5343-92-0

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Colorless transparent liquid Storage:R.T Package:25kg/barrel; 200kg/barrel Application:Propiconazole Synthesis Intermediate Transportation:Express/Sea/Air Port:Any port in China

1,2-Pentanediol cas 5343-92-0

Cas:5343-92-0

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

1,2-Pentanediol Manufacturer 5343-92-0 Triazole Fungicide

Cas:5343-92-0

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,2-Pentanediol 5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:Clear colorless liquid Storage:Refer to COA / M

1,2-Pentanediol 99% Ready stock PTD cas 5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,2-Pentanediol CAS: 5343-92-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedi

1,2-Pentanediol CAS: 5343-92-0

Cas:5343-92-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

High purity 1,2-Pentanediol supplier in China CAS NO.5343-92-0

Cas:5343-92-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

1,2-Pentanediol CAS 5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

High Quality 1, 2-Pentanediol CAS 5343-92-0

Cas:5343-92-0

Min.Order:1 Kilogram

FOB Price: $1400.0 / 1500.0

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

1,2-Pentanediol CAS:5343-92-0 Specification Product name 1,2-Pentanediol CAS number 5343-92-0 Assay ≥99% Appearance Colorless transparent liquid Capacity 200mt/year Applicati

Factory supply 1,2-Pentanediol

Cas:5343-92-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Synthetic route

methyl 2-hydroxyvalerate
108740-82-5

methyl 2-hydroxyvalerate

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen at 225℃; under 75007.5 Torr; Temperature; Pressure;99.4%
1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With CuO#NiO; hydrogen at 215℃; under 157516 Torr; Temperature; Pressure;99.2%
2-pentyloxirane
1003-14-1

2-pentyloxirane

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With water at 130℃; under 18751.9 Torr;91.2%
With water at 130℃; under 18751.9 Torr;90.2%
With water at 130℃; under 18751.9 Torr;90.2%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With 5%PtO2-Al2O3; hydrogen In ethanol at 0 - 5℃; under 750.075 Torr; for 5h;A 15%
B 80%
With hydrogen; 5 % platinum dioxide on gamma-aluminum oxide In ethanol at 0 - 5℃; under 750.075 Torr; for 5h;A n/a
B 80%
With water; hydrogen at 120℃; under 22502.3 Torr; for 4h; chemoselective reaction;
2-hydroxyvaleric acid
617-31-2

2-hydroxyvaleric acid

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen; water-moist catalyst (coating: 8percent Ru and 1percent Re) In water at 190℃; under 187519 Torr; for 14h; Product distribution / selectivity;72.1%
With hydrogen; 3% Ru 2%Re/C In water at 190℃; under 187519 Torr; for 8h; Product distribution / selectivity;64.6%
furfural
98-01-1

furfural

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: furfural With 0.5% Pd/C; hydrogen; acetic acid; scandium tris(trifluoromethanesulfonate) at 100℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 14%
B 23%
C 62%
carbon dioxide
124-38-9

carbon dioxide

carbon monoxide
201230-82-2

carbon monoxide

A

methanol
67-56-1

methanol

B

propan-1-ol
71-23-8

propan-1-ol

C

propylene glycol
57-55-6

propylene glycol

D

1,4-Pentanediol
626-95-9

1,4-Pentanediol

E

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

F

Butane-1,4-diol
110-63-4

Butane-1,4-diol

G

diethyl ether
60-29-7

diethyl ether

H

methane
34557-54-5

methane

I

ethanol
64-17-5

ethanol

J

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

K

1.3-butanediol
18826-95-4, 107-88-0

1.3-butanediol

L

1,2-pentanediol
5343-92-0

1,2-pentanediol

M

ethane
74-84-0

ethane

N

propane
74-98-6

propane

O

Dimethyl ether
115-10-6

Dimethyl ether

P

ethyl methyl ether
540-67-0

ethyl methyl ether

Q

2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

R

2-pentanol

2-pentanol

S

pentan-1-ol
71-41-0

pentan-1-ol

T

1,3-pentanediol
3174-67-2

1,3-pentanediol

U

acetic acid methyl ester
79-20-9

acetic acid methyl ester

V

isopropyl alcohol
67-63-0

isopropyl alcohol

W

iso-butanol
78-92-2, 15892-23-6

iso-butanol

X

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Y

butan-1-ol
71-36-3

butan-1-ol

Z

1,2-dihydroxybutane
584-03-2

1,2-dihydroxybutane

Conditions
ConditionsYield
With hydrogen; Cu/Co/Al at 260 - 320℃; under 45004.5 - 75007.5 Torr; Conversion of starting material;A 57.5%
B n/a
C n/a
D n/a
E n/a
F n/a
G n/a
H n/a
I 28.5%
J n/a
K n/a
L n/a
M n/a
N n/a
O n/a
P n/a
Q n/a
R n/a
S n/a
T n/a
U n/a
V n/a
W n/a
X n/a
Y n/a
Z n/a
With hydrogen; Cu/ZnO/Al2O3 at 285 - 300℃; under 45004.5 - 67506.8 Torr; Conversion of starting material;A 57.5%
B n/a
C n/a
D n/a
E n/a
F n/a
G n/a
H n/a
I 28.5%
J n/a
K n/a
L n/a
M n/a
N n/a
O n/a
P n/a
Q n/a
R n/a
S n/a
T n/a
U n/a
V n/a
W n/a
X n/a
Y n/a
Z n/a
carbon dioxide
124-38-9

carbon dioxide

carbon monoxide
201230-82-2

carbon monoxide

A

methanol
67-56-1

methanol

B

propan-1-ol
71-23-8

propan-1-ol

C

propylene glycol
57-55-6

propylene glycol

D

1,4-Pentanediol
626-95-9

1,4-Pentanediol

E

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

F

Butane-1,4-diol
110-63-4

Butane-1,4-diol

G

diethyl ether
60-29-7

diethyl ether

H

ethanol
64-17-5

ethanol

I

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

J

1.3-butanediol
18826-95-4, 107-88-0

1.3-butanediol

K

1,2-pentanediol
5343-92-0

1,2-pentanediol

L

Dimethyl ether
115-10-6

Dimethyl ether

M

ethyl methyl ether
540-67-0

ethyl methyl ether

N

2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

O

2-pentanol
584-02-1

2-pentanol

P

pentan-1-ol
71-41-0

pentan-1-ol

Q

1,3-pentanediol
3174-67-2

1,3-pentanediol

R

acetic acid methyl ester
79-20-9

acetic acid methyl ester

S

isopropyl alcohol
67-63-0

isopropyl alcohol

T

iso-butanol
78-92-2, 15892-23-6

iso-butanol

U

tert-butyl alcohol
75-65-0

tert-butyl alcohol

V

butan-1-ol
71-36-3

butan-1-ol

W

1,2-dihydroxybutane
584-03-2

1,2-dihydroxybutane

Conditions
ConditionsYield
With hydrogen; Zn/Cr/K at 350 - 420℃; under 75007.5 - 135014 Torr; Conversion of starting material;A 57.5%
B n/a
C n/a
D n/a
E n/a
F n/a
G n/a
H 28.5%
I n/a
J n/a
K n/a
L n/a
M n/a
N n/a
O n/a
P n/a
Q n/a
R n/a
S n/a
T n/a
U n/a
V n/a
W n/a
furfurylacetate
623-17-6

furfurylacetate

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: furfurylacetate With 5%-palladium/activated carbon; hydrogen; acetic acid at 100℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 24%
B 15%
C 56%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: (2-furyl)methyl alcohol With 0.5 % platinum on carbon; W(OTf)6; hydrogen; acetic acid at 150℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 24%
B 12%
C 54%
With Cu(50),Zn(50) (X%); hydrogen at 170℃; under 112511 - 187519 Torr; for 2h; Reagent/catalyst; Autoclave;A 26%
B 44.2%
C 13%
furan-2-ylmethyl formate
13493-97-5

furan-2-ylmethyl formate

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: furan-2-ylmethyl formate With 5%-palladium/activated carbon; hydrogen; acetic acid; scandium tris(trifluoromethanesulfonate) at 100℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 22%
B 13%
C 53%
2-methylfuran
534-22-5

2-methylfuran

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: 2-methylfuran With 0.5% Pd/C; hydrogen; acetic acid; scandium tris(trifluoromethanesulfonate) In propionic acid at 150℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 10%
B 11%
C 52%
2,5-dimethylfuran
625-86-5

2,5-dimethylfuran

A

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: 2,5-dimethylfuran With 0.5% Pd/C; hydrogen; acetic acid; scandium tris(trifluoromethanesulfonate) In propionic acid at 150℃; under 7600.51 Torr; for 6h; Autoclave;
Stage #2: With methanol; water Reagent/catalyst; Temperature; Pressure; Reflux;
A 25%
B 12%
C 45%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen at 160℃; under 60006 Torr; for 10h; Reagent/catalyst; Temperature; Pressure; Autoclave;41.2%
With platinum(IV) oxide; acetic acid under 3677.5 Torr; Hydrogenation;
With copper chromite Hydrogenation;
furfural
98-01-1

furfural

A

tetrahydrofuran
109-99-9

tetrahydrofuran

B

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

C

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

D

2-methylfuran
534-22-5

2-methylfuran

E

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

F

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With 3% Pd/C; hydrogen In isopropyl alcohol at 219.84℃; under 25858.1 Torr; for 40h; Inert atmosphere;A 41%
B 7%
C 36%
D 6%
E 5%
F 5%
furfural
98-01-1

furfural

A

furan
110-00-9

furan

B

2-methylfuran
534-22-5

2-methylfuran

C

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

D

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen In isopropyl alcohol at 180℃; for 4h; Reagent/catalyst; Time;A 8.9%
B 5.9%
C 37.9%
D 5.1%
furfural
98-01-1

furfural

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

C

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen In 1,4-dioxane; isopropyl alcohol at 200℃; under 48754.9 Torr; for 6h;A 35%
B 32%
C 12%
furfural
98-01-1

furfural

A

2-methylfuran
534-22-5

2-methylfuran

B

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

C

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen In isopropyl alcohol at 180℃; for 6h;A 7.4%
B 32.4%
C 6.7%
furfural
98-01-1

furfural

A

tetrahydrofuran
109-99-9

tetrahydrofuran

B

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

C

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

D

2-methylfuran
534-22-5

2-methylfuran

E

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

F

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With 3% Pd/C; hydrogen In isopropyl alcohol at 219.84℃; under 25858.1 Torr; for 5h; Kinetics; Catalytic behavior; Concentration; Pressure; Temperature; Reagent/catalyst; Inert atmosphere;A 20%
B 18%
C 32%
D 10%
E 12%
F 8%
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

2-methylfuran
534-22-5

2-methylfuran

C

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

D

1,2-pentanediol
5343-92-0

1,2-pentanediol

E

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
With Cu(50),Zn(50) (X%); hydrogen at 170℃; under 112511 - 187519 Torr; for 2h; Reagent/catalyst; Autoclave;A 7%
B 26.6%
C 10.3%
D 32%
E 14%
furfural
98-01-1

furfural

A

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

B

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

C

2-methylfuran
534-22-5

2-methylfuran

D

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen In 1,4-dioxane; isopropyl alcohol at 200℃; under 48754.9 Torr; for 6h; Reagent/catalyst;A 15%
B 14%
C 26%
D 9%
furfural
98-01-1

furfural

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

D

1,2-pentanediol
5343-92-0

1,2-pentanediol

E

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
With hydrogen In isopropyl alcohol at 170℃; under 15001.5 Torr; for 8h; Autoclave;A 20.8%
B 14.4%
C n/a
D 8.7%
E n/a
(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

(+/-)-2-pentanol
6032-29-7

(+/-)-2-pentanol

C

1,2-pentanediol
5343-92-0

1,2-pentanediol

D

pentan-1-ol
71-41-0

pentan-1-ol

Conditions
ConditionsYield
Stage #1: (2-furyl)methyl alcohol With platinum(IV) oxide; hydrogen; acetic acid at 0 - 5℃; under 750.075 Torr; for 10h;
Stage #2: With sodium methylate In tert-butyl methyl ether
Stage #3: With hydrogenchloride In water
A n/a
B n/a
C 20%
D n/a
With platinum(IV) oxide; hydrogen In acetic acid at 0 - 5℃; under 750.075 Torr; for 10h;A n/a
B n/a
C 20%
D n/a
furfural
98-01-1

furfural

A

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

B

2-methylfuran
534-22-5

2-methylfuran

C

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

D

1,2-pentanediol
5343-92-0

1,2-pentanediol

E

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With hydrogen at 200℃; under 760.051 Torr; for 24h; Reagent/catalyst; Temperature;A n/a
B n/a
C 14.4%
D n/a
E n/a
furfural
98-01-1

furfural

A

tetrahydrofuran
109-99-9

tetrahydrofuran

B

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

C

Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

D

4-butanolide
96-48-0

4-butanolide

E

1,4-Pentanediol
626-95-9

1,4-Pentanediol

F

1,2-pentanediol
5343-92-0

1,2-pentanediol

G

pentan-1-ol
71-41-0

pentan-1-ol

H

Cyclopentanol
96-41-3

Cyclopentanol

I

levulinic acid
123-76-2

levulinic acid

J

cyclopentanone
120-92-3

cyclopentanone

K

5-methyl-dihydro-furan-2-one
108-29-2

5-methyl-dihydro-furan-2-one

Conditions
ConditionsYield
With hydrogen; ruthenium at 150 - 300℃; for 0 - 4h; Product distribution / selectivity;A 12%
B 3%
C 4%
D n/a
E 2%
F n/a
G n/a
H n/a
I n/a
J 12%
K 5%
With hydrogen; palladium at 200 - 300℃; for 4h; Product distribution / selectivity;
furfural
98-01-1

furfural

A

(2-furyl)methyl alcohol
98-00-0

(2-furyl)methyl alcohol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With hydrogen In isopropyl alcohol at 180℃; under 18751.9 Torr; for 1h;A 7.5%
B 5.2%
With hydrogen In methanol at 160℃; under 22801.5 Torr; for 8h; Catalytic behavior; Pressure; Reagent/catalyst; Solvent; Temperature; Autoclave;
furfural
98-01-1

furfural

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With ethanol; platinum; iron(II) chloride under 760 - 1520 Torr; Hydrogenation;
With nickel at 200 - 220℃; under 29420.3 Torr; Hydrogenation;
1-penten
109-67-1

1-penten

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
With dichloromethane; trifluoroacetyl peroxide; triethylamine triflouroacetate Erwaermen des Reaktionsprodukts mit Chlorwasserstoff enthaltendem Methanol.;
(i) aq. H2O2, AcOH, (ii) (saponification); Multistep reaction;
With dihydrogen peroxide; osmium(VIII) oxide
potassium cyanide
151-50-8

potassium cyanide

butyraldehyde
123-72-8

butyraldehyde

1,2-pentanediol
5343-92-0

1,2-pentanediol

Conditions
ConditionsYield
(i) H2O, (ii) H(+), EtOH, (iii) LiAlH4, Et2O; Multistep reaction;
ethyl 2,4-diketopentanoate
615-79-2

ethyl 2,4-diketopentanoate

A

1,4-Pentanediol
626-95-9

1,4-Pentanediol

B

1,2-pentanediol
5343-92-0

1,2-pentanediol

C

trans-1,2-dihydroxy-3-pentene
62946-61-6

trans-1,2-dihydroxy-3-pentene

D

trans-2-pentene-1,4-diol
25073-25-0

trans-2-pentene-1,4-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether at 0 - 5℃; for 3h;
1,2-pentanediol
5343-92-0

1,2-pentanediol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

1-(tert-butyldiphenylsiloxy)-2-pentanol
139167-16-1

1-(tert-butyldiphenylsiloxy)-2-pentanol

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0℃; for 10h;99%
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

1,2-pentanediol
5343-92-0

1,2-pentanediol

isophthalic acid
121-91-5

isophthalic acid

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C5H10O2(2-)

12Zn(2+)*6C8H4O4(2-)*3C6H12N2*6C5H10O2(2-)

Conditions
ConditionsYield
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; zinc(II) nitrate hexahydrate; isophthalic acid In N,N-dimethyl-formamide for 1h;
Stage #2: 1,2-pentanediol In N,N-dimethyl-formamide at 130℃; for 48h;
99%
1,2-pentanediol
5343-92-0

1,2-pentanediol

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

4-propyl-1,3-dioxolan-2-one

4-propyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
With dicobalt octacarbonyl at 180℃; for 1h;98%
1,2-pentanediol
5343-92-0

1,2-pentanediol

Diethyl carbonate
105-58-8

Diethyl carbonate

4-propyl-1,3-dioxolan-2-one

4-propyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
With MgLa mixed oxide at 125℃; for 1h;97%
1,4-diaza-bicyclo[2.2.2]octane
280-57-9

1,4-diaza-bicyclo[2.2.2]octane

Thiophene-2,5-dicarboxylic acid
4282-31-9

Thiophene-2,5-dicarboxylic acid

zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

1,2-pentanediol
5343-92-0

1,2-pentanediol

[Zn12(thiophene-2,5-dicarboxylic acid)6(1,2-pentanediol)6(1,4-diaza-bicyclo[2.2.2]octane)3]

[Zn12(thiophene-2,5-dicarboxylic acid)6(1,2-pentanediol)6(1,4-diaza-bicyclo[2.2.2]octane)3]

Conditions
ConditionsYield
Stage #1: 1,4-diaza-bicyclo[2.2.2]octane; Thiophene-2,5-dicarboxylic acid; zinc(II) nitrate hexahydrate In N,N-dimethyl-formamide for 1h;
Stage #2: 1,2-pentanediol In N,N-dimethyl-formamide at 130℃; for 48h; Sealed tube;
96%
1,2-pentanediol
5343-92-0

1,2-pentanediol

(S)-(-)-1,2-pentanediol
29117-54-2

(S)-(-)-1,2-pentanediol

Conditions
ConditionsYield
for 26h; Candida parapsilosis IFO 0708, culture medium, glucose, pH 6.5;93%
for 26h; Product distribution; Mechanism; microbial reaction using Candida parapsilosis, culture medium, glucose at pH 6.5; also with other microorganisms;93%
1,2-pentanediol
5343-92-0

1,2-pentanediol

2-Chloro-2-oxo-1,3,2-dioxaphospholane
6609-64-9

2-Chloro-2-oxo-1,3,2-dioxaphospholane

C9H18O8P2

C9H18O8P2

Conditions
ConditionsYield
Stage #1: 1,2-pentanediol In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-Chloro-2-oxo-1,3,2-dioxaphospholane In dichloromethane at 0 - 20℃; for 12h;
92%
1,2-pentanediol
5343-92-0

1,2-pentanediol

2-chloro-1,3,2-dioxaphospholan
822-39-9

2-chloro-1,3,2-dioxaphospholan

C9H18O6P2

C9H18O6P2

Conditions
ConditionsYield
In dichloromethane at 0 - 20℃; for 12h;92%
1,2-pentanediol
5343-92-0

1,2-pentanediol

2,4-dichlorophenacyl bromide
2631-72-3

2,4-dichlorophenacyl bromide

2-(bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane

2-(bromomethyl)-2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 4h; Reflux;91.65%
1,2-pentanediol
5343-92-0

1,2-pentanediol

methyl iodide
74-88-4

methyl iodide

1-methoxy-2-pentanol
53892-32-3

1-methoxy-2-pentanol

Conditions
ConditionsYield
With iron(III) perchlorate In dichloromethane at 20℃; for 1.2h;91%
1,2-pentanediol
5343-92-0

1,2-pentanediol

(4,6-dichloro-[1,3,5]triazin-2-yloxymethylene)-dimethyl-ammonium; fluoride

(4,6-dichloro-[1,3,5]triazin-2-yloxymethylene)-dimethyl-ammonium; fluoride

A

formic acid 3-hydroxypentyl ester
126775-66-4

formic acid 3-hydroxypentyl ester

B

4,6-dichloro-2-hydroxy-1,3,5-triazine
15791-08-9

4,6-dichloro-2-hydroxy-1,3,5-triazine

Conditions
ConditionsYield
In dichloromethane at 25℃; for 0.25h;A 88%
B n/a
1,2-pentanediol
5343-92-0

1,2-pentanediol

2-hydroxyvaleric acid
617-31-2

2-hydroxyvaleric acid

Conditions
ConditionsYield
With C24H33IrN4O3; water; sodium carbonate for 18h; Reflux;88%
With recombinant alditol oxidase from Streptomyces coelicolor A3(2); catalase from bovine liver at 25℃; pH=7.5; Kinetics; Reagent/catalyst; Temperature; pH-value; aq. phosphate buffer; Enzymatic reaction; regioselective reaction;
1,2-pentanediol
5343-92-0

1,2-pentanediol

benzyl chloride
100-44-7

benzyl chloride

1-(benzyloxy)pentan-2-ol
831-93-6

1-(benzyloxy)pentan-2-ol

Conditions
ConditionsYield
With iron(III) perchlorate at 100℃; for 24h; neat (no solvent);87%
With copper diacetate at 80℃; for 12h;12.58%
1,2-pentanediol
5343-92-0

1,2-pentanediol

carbon dioxide
124-38-9

carbon dioxide

4-propyl-1,3-dioxolan-2-one

4-propyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
With 1,10-Phenanthroline; calcium carbide; zinc trifluoromethanesulfonate In 1-methyl-pyrrolidin-2-one at 180℃; under 37503.8 Torr; for 24h; Autoclave; Glovebox; Sealed tube;87%
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 2-methyl-but-3-yn-2-ol In N,N-dimethyl-formamide at 120℃; under 22502.3 Torr; for 10h; Autoclave;> 99 %Chromat.
With tetraethylammonium iodide In acetonitrile at 20℃; under 760.051 Torr; Electrolysis;57.8 %Chromat.
1,2-pentanediol
5343-92-0

1,2-pentanediol

4-propyl-1,3,2-dioxathiolane 2,2-dioxide
165108-64-5

4-propyl-1,3,2-dioxathiolane 2,2-dioxide

Conditions
ConditionsYield
Stage #1: 1,2-pentanediol With sodium hydride In tetrahydrofuran for 10h; Inert atmosphere; Reflux;
Stage #2: With fluorosulfonyl fluoride In tetrahydrofuran at -10 - 0℃; for 2h; Autoclave; Inert atmosphere;
85.1%
Stage #1: 1,2-pentanediol With fluorosulfonyl fluoride; tetra(n-butyl)ammonium hydrogensulfate; triethylamine; calcium oxide In toluene at 0 - 5℃; for 2h; Inert atmosphere;
Stage #2: With 15-crown-5; 18-crown-6 ether In toluene Reflux;
71.9%
Stage #1: 1,2-pentanediol With thionyl chloride In tetrachloromethane for 0.5h; Heating;
Stage #2: With ruthenium trichloride; sodium periodate In acetonitrile at 0 - 20℃; for 1.25h;
With sulfuryl dichloride
1,2-pentanediol
5343-92-0

1,2-pentanediol

C14H12I(1+)*C2F3O2(1-)

C14H12I(1+)*C2F3O2(1-)

1-(((R)-2'-iodo-6,6'-dimethyl-[1,1'-biphenyl]-2-yl)oxy)pentan-2-ol

1-(((R)-2'-iodo-6,6'-dimethyl-[1,1'-biphenyl]-2-yl)oxy)pentan-2-ol

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate); triethylamine; 2,6-bis[(4R)-5,5-dihydro-4-phenyl-2-oxazolyl]pyridine; 10-hydroxy-4a,10a-dihydrobenzo[b][1,4]benzoxaborinine In 1,2-dichloro-ethane at 40℃; for 24h; Inert atmosphere; Schlenk technique; diastereoselective reaction;85%
1,2-pentanediol
5343-92-0

1,2-pentanediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-((tert-butyldimethylsilyl)oxy)pentan-2-ol

1-((tert-butyldimethylsilyl)oxy)pentan-2-ol

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In diethyl ether at 0 - 20℃; Inert atmosphere;82%
1,2-pentanediol
5343-92-0

1,2-pentanediol

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2-(1-propyl)quinoxaline
81516-60-1

2-(1-propyl)quinoxaline

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at 140℃; for 24h;80%
With potassium hydroxide In toluene at 130℃; for 24h; Inert atmosphere;75%
With bromopentacarbonylmanganese(I); N,N,N',N'',N'''-pentamethyldiethylenetriamine; potassium tert-butylate In toluene at 130℃; for 36h; Sealed tube; Inert atmosphere; Schlenk technique;73%
1,2-pentanediol
5343-92-0

1,2-pentanediol

acetic anhydride
108-24-7

acetic anhydride

Conditions
ConditionsYield
With sulfuric acid for 0.25h; Heating;78%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,2-pentanediol
5343-92-0

1,2-pentanediol

C15H28O4

C15H28O4

Conditions
ConditionsYield
With indium(III) triflate In dichloromethane at 0℃; for 0.833333h;75%
1,2-pentanediol
5343-92-0

1,2-pentanediol

A

penta-1,3-diene
504-60-9

penta-1,3-diene

B

pentanal

pentanal

C

2-butyl-4-propyl-1,3-dioxolane

2-butyl-4-propyl-1,3-dioxolane

Conditions
ConditionsYield
With tungsten trioxide on silica; hydrogen In water at 250℃; for 5h; Concentration; Temperature; Inert atmosphere;A 19.9%
B 72%
C 8.6%
potassium cyanate
590-28-3

potassium cyanate

1,2-pentanediol
5343-92-0

1,2-pentanediol

1-Bromooctadecane
112-89-0

1-Bromooctadecane

Octadecyl-carbamic acid 2-hydroxy-pentyl ester
130399-54-1

Octadecyl-carbamic acid 2-hydroxy-pentyl ester

Conditions
ConditionsYield
tetrabutylammomium bromide In acetonitrile at 100℃; for 22h; Product distribution; analogous reaction without phase-transfer catalyst;71%
1,2-pentanediol
5343-92-0

1,2-pentanediol

chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

1,2-Bis(diphenylphosphinoxy)pentan
134920-72-2

1,2-Bis(diphenylphosphinoxy)pentan

Conditions
ConditionsYield
With pyridine In diethyl ether at 20℃; for 4h;68%
1,2-pentanediol
5343-92-0

1,2-pentanediol

2,2,2-trifluoroethylbutyrate
371-27-7

2,2,2-trifluoroethylbutyrate

2-Hydroxypentyl butyrate

2-Hydroxypentyl butyrate

Conditions
ConditionsYield
In acetone at 42 - 45℃; porcine pancreas lipase;65%
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