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inquiryProName: 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
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inquiry1,2-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
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inquiryWelcome 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
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:5343-92-0
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inquiryProduct description: Product name 1,2-Pentanediol CAS number 5343-92-0 Assay ≥99% Appearance Colorless transparent liquid Capacity 200mt/year Application Bactericidal,fungici
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inquiry1,2-Pentanediol CAS No.:5343-92-0 Name 1,2-Pentanediol Synonyms Pentane-1,2-diol Molecular Structure Molecular Formula C5H12O2 Molecular Weight 104.15
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inquiryThe 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
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inquiry1,2-Pentanediol CAS No: 5343-92-0 MolecularStructure: Specifications: Item Details
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
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inquiryTIANFUCHEM--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
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inquiry1. 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
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inquiryName: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
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inquiryPacking: 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
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inquiry1,2-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
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inquiryMinimum 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,
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inquiry1,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
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inquiry1,2-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
methyl 2-hydroxyvalerate
1,2-pentanediol
Conditions | Yield |
---|---|
With hydrogen at 225℃; under 75007.5 Torr; Temperature; Pressure; | 99.4% |
ethyl 2-hydroxy-n-valerate
1,2-pentanediol
Conditions | Yield |
---|---|
With CuO#NiO; hydrogen at 215℃; under 157516 Torr; Temperature; Pressure; | 99.2% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
carbon monoxide
A
methanol
B
propan-1-ol
C
propylene glycol
D
1,4-Pentanediol
E
1 ,5-pentanediol
F
Butane-1,4-diol
G
diethyl ether
H
methane
I
ethanol
J
(+/-)-2-pentanol
K
1.3-butanediol
L
1,2-pentanediol
M
ethane
N
propane
O
Dimethyl ether
P
ethyl methyl ether
Q
2-methyl-propan-1-ol
S
pentan-1-ol
T
1,3-pentanediol
U
acetic acid methyl ester
V
isopropyl alcohol
W
iso-butanol
X
tert-butyl alcohol
Y
butan-1-ol
Z
1,2-dihydroxybutane
Conditions | Yield |
---|---|
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
carbon monoxide
A
methanol
B
propan-1-ol
C
propylene glycol
D
1,4-Pentanediol
E
1 ,5-pentanediol
F
Butane-1,4-diol
G
diethyl ether
H
ethanol
I
(+/-)-2-pentanol
J
1.3-butanediol
K
1,2-pentanediol
L
Dimethyl ether
M
ethyl methyl ether
N
2-methyl-propan-1-ol
O
2-pentanol
P
pentan-1-ol
Q
1,3-pentanediol
R
acetic acid methyl ester
S
isopropyl alcohol
T
iso-butanol
U
tert-butyl alcohol
V
butan-1-ol
W
1,2-dihydroxybutane
Conditions | Yield |
---|---|
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
A
1 ,5-pentanediol
B
1,2-pentanediol
C
pentan-1-ol
Conditions | Yield |
---|---|
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
A
1 ,5-pentanediol
B
1,2-pentanediol
C
pentan-1-ol
Conditions | Yield |
---|---|
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
A
1 ,5-pentanediol
B
1,2-pentanediol
C
pentan-1-ol
Conditions | Yield |
---|---|
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
A
1 ,5-pentanediol
B
1,2-pentanediol
C
pentan-1-ol
Conditions | Yield |
---|---|
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
A
1 ,5-pentanediol
B
1,2-pentanediol
C
pentan-1-ol
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
A
tetrahydrofuran
B
2-methyltetrahydrofuran
C
Tetrahydrofurfuryl alcohol
D
2-methylfuran
E
1 ,5-pentanediol
F
1,2-pentanediol
Conditions | Yield |
---|---|
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
A
furan
B
2-methylfuran
C
(2-furyl)methyl alcohol
D
1,2-pentanediol
Conditions | Yield |
---|---|
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
A
2-methyltetrahydrofuran
B
Tetrahydrofurfuryl alcohol
C
1,2-pentanediol
Conditions | Yield |
---|---|
With hydrogen In 1,4-dioxane; isopropyl alcohol at 200℃; under 48754.9 Torr; for 6h; | A 35% B 32% C 12% |
furfural
A
2-methylfuran
B
(2-furyl)methyl alcohol
C
1,2-pentanediol
Conditions | Yield |
---|---|
With hydrogen In isopropyl alcohol at 180℃; for 6h; | A 7.4% B 32.4% C 6.7% |
furfural
A
tetrahydrofuran
B
2-methyltetrahydrofuran
C
Tetrahydrofurfuryl alcohol
D
2-methylfuran
E
(2-furyl)methyl alcohol
F
1,2-pentanediol
Conditions | Yield |
---|---|
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
A
Tetrahydrofurfuryl alcohol
B
2-methylfuran
C
1 ,5-pentanediol
D
1,2-pentanediol
E
pentan-1-ol
Conditions | Yield |
---|---|
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
A
2-methyltetrahydrofuran
B
Tetrahydrofurfuryl alcohol
C
2-methylfuran
D
1,2-pentanediol
Conditions | Yield |
---|---|
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
A
Tetrahydrofurfuryl alcohol
B
1 ,5-pentanediol
C
(+/-)-2-pentanol
D
1,2-pentanediol
E
pentan-1-ol
Conditions | Yield |
---|---|
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
A
Tetrahydrofurfuryl alcohol
B
(+/-)-2-pentanol
C
1,2-pentanediol
D
pentan-1-ol
Conditions | Yield |
---|---|
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
A
Tetrahydrofurfuryl alcohol
B
2-methylfuran
C
(2-furyl)methyl alcohol
D
1,2-pentanediol
E
5-methyl-dihydro-furan-2-one
Conditions | Yield |
---|---|
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
A
tetrahydrofuran
B
2-methyltetrahydrofuran
C
Tetrahydrofurfuryl alcohol
D
4-butanolide
E
1,4-Pentanediol
F
1,2-pentanediol
G
pentan-1-ol
H
Cyclopentanol
I
levulinic acid
J
cyclopentanone
K
5-methyl-dihydro-furan-2-one
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With ethanol; platinum; iron(II) chloride under 760 - 1520 Torr; Hydrogenation; | |
With nickel at 200 - 220℃; under 29420.3 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
(i) H2O, (ii) H(+), EtOH, (iii) LiAlH4, Et2O; Multistep reaction; |
ethyl 2,4-diketopentanoate
A
1,4-Pentanediol
B
1,2-pentanediol
C
trans-1,2-dihydroxy-3-pentene
D
trans-2-pentene-1,4-diol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 0 - 5℃; for 3h; |
1,2-pentanediol
tert-butylchlorodiphenylsilane
1-(tert-butyldiphenylsiloxy)-2-pentanol
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 0℃; for 10h; | 99% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With dicobalt octacarbonyl at 180℃; for 1h; | 98% |
Conditions | Yield |
---|---|
With MgLa mixed oxide at 125℃; for 1h; | 97% |
1,4-diaza-bicyclo[2.2.2]octane
Thiophene-2,5-dicarboxylic acid
1,2-pentanediol
Conditions | Yield |
---|---|
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
(S)-(-)-1,2-pentanediol
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 12h; | 92% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 4h; Reflux; | 91.65% |
Conditions | Yield |
---|---|
With iron(III) perchlorate In dichloromethane at 20℃; for 1.2h; | 91% |
1,2-pentanediol
A
formic acid 3-hydroxypentyl ester
B
4,6-dichloro-2-hydroxy-1,3,5-triazine
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 0.25h; | A 88% B n/a |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With iron(III) perchlorate at 100℃; for 24h; neat (no solvent); | 87% |
With copper diacetate at 80℃; for 12h; | 12.58% |
Conditions | Yield |
---|---|
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
4-propyl-1,3,2-dioxathiolane 2,2-dioxide
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In diethyl ether at 0 - 20℃; Inert atmosphere; | 82% |
Conditions | Yield |
---|---|
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
acetic anhydride
1,2-diacetoxypentane
Conditions | Yield |
---|---|
With sulfuric acid for 0.25h; Heating; | 78% |
Conditions | Yield |
---|---|
With indium(III) triflate In dichloromethane at 0℃; for 0.833333h; | 75% |
Conditions | Yield |
---|---|
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
1,2-pentanediol
1-Bromooctadecane
Octadecyl-carbamic acid 2-hydroxy-pentyl ester
Conditions | Yield |
---|---|
tetrabutylammomium bromide In acetonitrile at 100℃; for 22h; Product distribution; analogous reaction without phase-transfer catalyst; | 71% |
1,2-pentanediol
chloro-diphenylphosphine
1,2-Bis(diphenylphosphinoxy)pentan
Conditions | Yield |
---|---|
With pyridine In diethyl ether at 20℃; for 4h; | 68% |
Conditions | Yield |
---|---|
In acetone at 42 - 45℃; porcine pancreas lipase; | 65% |
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