Products

Refine

Country

Business Type

Certificate

Display

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

cis-2-Butene-1,4-Diol 6117-80-2 supplier in China

Cas:6117-80-2

Min.Order:1 Kilogram

FOB Price: $2.0 / 11.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Colorless Transparent Liquid Conforms Water ≤0.3%

High purity 6117-80-2 cis-2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

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 2-Butene-1,4-Diol supplier in China

Cas:6117-80-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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 (Z)-2-butene-1,4-diol

Cas:6117-80-2

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

(Z)-2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Manufacturer supply CAS 6117-80-2 with best quality

Cas:6117-80-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

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

2-Butene-1,4-diol 6117-80-2

Cas:6117-80-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

organic intermediates, 2-Butene-1,4-diol CAS:6117-80-2

Cas:6117-80-2

Min.Order:1 Kilogram

FOB Price: $34.6 / 38.2

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:6117-80-2

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on

2-Butene-1,4-diol 6117-80-2

Cas:6117-80-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2-Butene-1,4-Diol(CAS:6117-80-2) CAS No.:6117-80-2 Molecule Formula:C4H8O2 Molecule Weight:88.11 Purity: 99.0% Package: 200kg/drum Description:Yellow liquid Manufacture Standards:Enterprise Standard T

High Quality 2-Butene-1,4-Diol(CAS:6117-80-2)

Cas:6117-80-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:2-Butene-1,4-diol CAS No:6117-80-2 Syn

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain. Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be us

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:100 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Factory hot sell 2-Butene-1,4-diol CAS:6117-80-2 with best price

Cas:6117-80-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

2-Butene-1,4-diol,(2Z)-

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-Butene-1,4-diol cas no. 6117-80-2 98%

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

cis-2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

cis-2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

cis-2-Butene-1,4-diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-Butene-1,4-Diol

Cas:6117-80-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With quinoline; hydrogen; Lindlar's catalyst In methanol at 0℃;100%
With borane-ammonia complex; Cu2O In ethanol at 50℃; for 0.75h; Sealed tube; Green chemistry; stereoselective reaction;100%
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760.051 Torr;99%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

A

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

Butane-1,4-diol

B

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics;A n/a
B 99%
With LaNi5 hydride In tetrahydrofuran; methanol at 0℃; for 6h;A 10%
B 67%
cis-2-butene-1,4-diol bis-trifluoroacetate

cis-2-butene-1,4-diol bis-trifluoroacetate

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With silica gel; triethylamine In diethyl ether; Petroleum ether Substitution; Detrifluoroacetylation;95%
cis-1,4-bis-(O-trityl)but-2-ene
125274-08-0

cis-1,4-bis-(O-trityl)but-2-ene

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With Nafion-H In methanol at 20℃; for 18h;91%
1-tert-butyldimethylsilyloxy-4-triethylsilyloxy-2-butene

1-tert-butyldimethylsilyloxy-4-triethylsilyloxy-2-butene

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

(Z)-4-(tert-butyldimethylsilyloxy)but-2-en-1-ol
91202-69-6, 134297-05-5, 113123-37-8

(Z)-4-(tert-butyldimethylsilyloxy)but-2-en-1-ol

Conditions
ConditionsYield
With MCM-41 In methanol for 8h; Ambient temperature;A 3%
B 90%
With mesoporous silica MCM-41 In methanol at 20℃; for 8h;A 3%
B 90%
(Ζ)-4-(triphenylmethoxy)-2-buten-1-ol
126027-87-0

(Ζ)-4-(triphenylmethoxy)-2-buten-1-ol

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With Nafion-H In methanol at 20℃; for 16h;90%
cis-1,4-bis(acetyloxy)but-2-ene
25260-60-0

cis-1,4-bis(acetyloxy)but-2-ene

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at 0 - 20℃; for 0.5h;83%
bis(2-butenoxy)methylphenylsilane
141412-50-2

bis(2-butenoxy)methylphenylsilane

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With Mo(CHCMe2Ph)2 In benzene at 20℃; for 2h;71%
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

A

2-hydroxytetrahydrofuran
5371-52-8

2-hydroxytetrahydrofuran

B

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

Butane-1,4-diol

C

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With hydrogen; Montmorillonite-Ph2PPd(II) In tetrahydrofuran at 25℃; under 760 Torr; for 2h; Product distribution; other catalysts (5percent Pd-C, Lindlar catalyst), other solvents (ethyl acetate);
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With hydrogen; ruthenium palladium In propan-1-ol at 89.9℃; Rate constant;
With hydrogen; copper(II) sulfate; nickel In ammonium hydroxide; water at 40℃; under 5250.4 Torr; Title compound not separated from byproducts;
With hydrogen In isopropyl alcohol at 30℃; under 7500.75 Torr; for 1h; Autoclave; optical yield given as %de; stereoselective reaction;
Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

Formic acid (2S,3R)-4-formyloxy-2,3-dihydroxy-butyl ester

A

3,4-butenediol
497-06-3

3,4-butenediol

B

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With sodium methylate In methanol Ambient temperature; Yield given;
dl-2,3-dibromo-1,4-butanediol
1947-58-6

dl-2,3-dibromo-1,4-butanediol

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With samarium In methanol for 1h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

aqueous KOH-solution

aqueous KOH-solution

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
durch elektrochemische Reduktion an einer mit Silber beschichteten Kupfer-Kathode;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

cobalt

cobalt

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
unter Druck.Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

copper

copper

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
unter Druck.Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

iron

iron

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
unter Druck.Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

nickel

nickel

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
unter Druck.Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

methanol
67-56-1

methanol

palladium-calcium carbonate

palladium-calcium carbonate

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

ethanol
64-17-5

ethanol

palladium/charcoal

palladium/charcoal

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

platinum

platinum

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
unter Druck.Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

ethanol
64-17-5

ethanol

Raney nickel

Raney nickel

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

palladium/charcoal

palladium/charcoal

ethanolic NaOH-solution

ethanolic NaOH-solution

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
Hydrogenation;
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

ethanol
64-17-5

ethanol

Raney nickel

Raney nickel

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

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

Butane-1,4-diol

C

1,4-butenediol
6117-80-2

1,4-butenediol

D

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
Produkt5: But-2ξ-en-1-ol.Hydrogenation;
cis-1,4-dibromo-2-butene
18866-73-4

cis-1,4-dibromo-2-butene

diluted natrium carbonate

diluted natrium carbonate

A

2,5-dihydrofuran
1708-29-8

2,5-dihydrofuran

B

3,4-butenediol
497-06-3

3,4-butenediol

C

1,4-butenediol
6117-80-2

1,4-butenediol

D

crotonaldehyde
123-73-9

crotonaldehyde

Conditions
ConditionsYield
at 90 - 95℃; Hydrolysis;
tert-butyl-dimethyl-[4-(tetrahydro-pyran-2-yloxy)-but-2-enyloxy]-silane
222713-57-7

tert-butyl-dimethyl-[4-(tetrahydro-pyran-2-yloxy)-but-2-enyloxy]-silane

1,4-butenediol
6117-80-2

1,4-butenediol

Conditions
ConditionsYield
With Nafion-H(R); sodium iodide In methanol at 20℃; for 1h;
allyl alcohol
107-18-6

allyl alcohol

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With Ru metathesis catalyst In water at 45℃; for 12h; Title compound not separated from byproducts;
With Hoveyda-Grubbs catalyst second generation; 5,11,17,23-tetrakis(trimethylammoniomethyl)-25,26,27,28-tetrapropoxycalix<4>arene tetrachloride In water at 45℃; for 24h; optical yield given as %de;
With C39H58Cl2N4ORu(1+)*Cl(1-) In water-d2 at 25℃; for 24h; Catalytic behavior; Reagent/catalyst; Time;A n/a
B n/a
With C106H182Cl2N2O34Ru In water at 20℃; for 24h; Overall yield = 93 %Spectr.;A n/a
B n/a
With C106H182Cl2N2O34Ru In water-d2 at 20℃; for 24h; Overall yield = 94 percent;A n/a
B n/a
3-hexyn-1-ol
1002-28-4

3-hexyn-1-ol

A

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

Butane-1,4-diol

B

1,4-butenediol
6117-80-2

1,4-butenediol

C

(E)-2-butene-1,4-diol
821-11-4

(E)-2-butene-1,4-diol

Conditions
ConditionsYield
With 5% Pd(II)/C(eggshell); hydrogen In isopropyl alcohol at 30℃; under 7500.75 Torr; for 1h; Autoclave; optical yield given as %de;
meso-erythritol
909878-64-4

meso-erythritol

A

1,4-butenediol
6117-80-2

1,4-butenediol

B

buta-1,3-diene
106-99-0

buta-1,3-diene

Conditions
ConditionsYield
With 1,2,4-tri(tert-butyl)cyclopentadienyl tricarbonyl rhenium; triphenylphosphine In chlorobenzene at 140℃; for 26h;A 5.8 %Chromat.
B 18 %Chromat.
1,4-dihydroxybut-2-yne
110-65-6

1,4-dihydroxybut-2-yne

A

pentanal
110-62-3

pentanal

B

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

Butane-1,4-diol

C

1,4-butenediol
6117-80-2

1,4-butenediol

D

butan-1-ol
71-36-3

butan-1-ol

Conditions
ConditionsYield
With hydrogen In methanol at 20℃; under 150.015 - 900.09 Torr; for 0.005h; Inert atmosphere; Schlenk technique; Green chemistry;A n/a
B n/a
C n/a
D n/a
1,4-butenediol
6117-80-2

1,4-butenediol

acetic anhydride
108-24-7

acetic anhydride

cis-1,4-bis(acetyloxy)but-2-ene
25260-60-0

cis-1,4-bis(acetyloxy)but-2-ene

Conditions
ConditionsYield
With pyridine for 14h; Ambient temperature;100%
With dmap; triethylamine In dichloromethane at 0 - 20℃; Acetylation;97%
With pyridine91%
1,4-butenediol
6117-80-2

1,4-butenediol

Δ5-1,3-dioxa-2-thialepin-2-oxide
6214-15-9

Δ5-1,3-dioxa-2-thialepin-2-oxide

Conditions
ConditionsYield
With 1,2,3-Benzotriazole; thionyl chloride In dichloromethane at 20℃; Cyclization;100%
With thionyl chloride; triethylamine In ethyl acetate at -10℃; for 0.166667h;87%
With dimethylsulfite
With dimethylsulfite at 110 - 120℃;
With 1H-imidazole; thionyl chloride In dichloromethane for 1h;
1,4-butenediol
6117-80-2

1,4-butenediol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(Z)-but-2-ene-1,4-diyl dimethanesulfonate
1953-56-6, 70886-56-5, 2303-47-1

(Z)-but-2-ene-1,4-diyl dimethanesulfonate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.5h;100%
With triethylamine In dichloromethane at 20℃; for 0.5h; Cooling with ice;96%
With triethylamine In dichloromethane at 20℃; for 0.5h; Cooling with ice;96%
1,4-butenediol
6117-80-2

1,4-butenediol

4-butanolide
96-48-0

4-butanolide

Conditions
ConditionsYield
With 5 wt% Pd nanoparticles loaded on phosphate anion exchanged [Mg6Al2(OH)16]CO3*xH2O; air at 50℃; under 760.051 Torr; for 6h; Reagent/catalyst; Irradiation;100%
With acetone; dihydridotetrakis(triphenylphosphine)ruthenium In toluene at 180℃; for 3h;88 % Chromat.
1,4-butenediol
6117-80-2

1,4-butenediol

2-buten-4-olide
497-23-4

2-buten-4-olide

Conditions
ConditionsYield
With 5 wt% Pd nanoparticles loaded on phosphate anion exchanged [Mg6Al2(OH)16]CO3*xH2O; air at 50℃; under 760.051 Torr; for 6h; Reagent/catalyst; Irradiation;100%
With Celite; silver carbonate In benzene for 2h; Heating;78%
With allyl methyl carbonate; dihydridotetrakis(triphenylphosphine)ruthenium In toluene for 6h; Heating;77%
at 30℃; for 24h; Nocardia corallina B-276;50%
With sodium hydrogencarbonate; sodium carbonate at 20℃; for 3h; anodic oxidation on PbO2;
1,4-butenediol
6117-80-2

1,4-butenediol

benzyl chloride
100-44-7

benzyl chloride

(Z)-1,4-dibenzyloxy-2-butene
68972-96-3

(Z)-1,4-dibenzyloxy-2-butene

Conditions
ConditionsYield
With potassium hydroxide; triethylbenzyl ammonium bromide In dichloromethane for 2.5h; Ambient temperature;100%
With sodium hydroxide; tetrabutylammomium bromide In water at 60 - 95℃; for 2h;100%
With tetra-(n-butyl)ammonium iodide; sodium hydride In tetrahydrofuran at 66℃; Etherification;99%
With sodium hydride In tetrahydrofuran Alkylation; Heating;99%
1,4-butenediol
6117-80-2

1,4-butenediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(Z)-1,4-bis(tert-butyldimethylsilanyloxy)but-2-ene
132835-15-5

(Z)-1,4-bis(tert-butyldimethylsilanyloxy)but-2-ene

Conditions
ConditionsYield
With triethylamine100%
With dmap In dichloromethane at 0 - 20℃;100%
Stage #1: tert-butyldimethylsilyl chloride With 1H-imidazole In dichloromethane for 0.166667h;
Stage #2: 1,4-butenediol In dichloromethane at 20℃; for 16h;
98%
1,4-butenediol
6117-80-2

1,4-butenediol

methyl chloroformate
79-22-1

methyl chloroformate

carbonic acid (Z)-4-methoxycarbonyloxy-but-2-enyl ester methyl ester
5332-81-0, 99260-79-4

carbonic acid (Z)-4-methoxycarbonyloxy-but-2-enyl ester methyl ester

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃;100%
With pyridine In dichloromethane at 0 - 20℃;98%
With pyridine In tetrahydrofuran at 0 - 20℃; Inert atmosphere;96%
1,4-butenediol
6117-80-2

1,4-butenediol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(Z)-2,2,11,11-tetramethyl-3,3,10,10-tetraphenyl-4,9-dioxa-3,10-disiladodec-6-ene
145365-08-8

(Z)-2,2,11,11-tetramethyl-3,3,10,10-tetraphenyl-4,9-dioxa-3,10-disiladodec-6-ene

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere;100%
With 1H-imidazole In dichloromethane at 0 - 20℃; for 2.83333h;99%
With dmap; triethylamine In dichloromethane at 0 - 20℃;97%
1,4-butenediol
6117-80-2

1,4-butenediol

1,1'-carbonyldiimidazole
530-62-1

1,1'-carbonyldiimidazole

1,4-bis<(1-imidazolyl)carbonyloxy>-cis-2-butene
1026530-53-9

1,4-bis<(1-imidazolyl)carbonyloxy>-cis-2-butene

Conditions
ConditionsYield
In dichloromethane at 20℃; for 3h; Inert atmosphere;100%
In tetrahydrofuran for 24h; Ambient temperature;85%
In dichloromethane at 20℃; Inert atmosphere;84.7%
1,4-butenediol
6117-80-2

1,4-butenediol

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

(Z)-but-2-ene-1,4-diyl bis-(4-methoxybenzoate)
422268-02-8

(Z)-but-2-ene-1,4-diyl bis-(4-methoxybenzoate)

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 20℃; Inert atmosphere;100%
With dmap; triethylamine In dichloromethane at 20℃; Inert atmosphere;97%
With pyridine In dichloromethane at 5 - 20℃; for 4h; Inert atmosphere;86%
1,4-butenediol
6117-80-2

1,4-butenediol

isopropyl chloroformate
108-23-6

isopropyl chloroformate

(Z)-1,4-bis(i-propoxycarbonyloxy)-2-butene
783368-59-2

(Z)-1,4-bis(i-propoxycarbonyloxy)-2-butene

Conditions
ConditionsYield
With pyridine In dichloromethane at 5 - 20℃; for 4h; Inert atmosphere;100%
1,4-butenediol
6117-80-2

1,4-butenediol

Diisopropylsilyl dichloride
7751-38-4

Diisopropylsilyl dichloride

2,2-Diisopropyl-4,7-dihydro-[1,3,2]dioxasilepine
85272-44-2

2,2-Diisopropyl-4,7-dihydro-[1,3,2]dioxasilepine

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide100%
1,4-butenediol
6117-80-2

1,4-butenediol

benzyl bromide
100-39-0

benzyl bromide

(Z)-1,4-dibenzyloxy-2-butene
68972-96-3

(Z)-1,4-dibenzyloxy-2-butene

Conditions
ConditionsYield
Stage #1: 1,4-butenediol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 1h;
Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 4h;
99%
Stage #1: 1,4-butenediol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃;
Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 4h;
99%
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran; mineral oil for 2h; Inert atmosphere; Reflux;
Stage #2: benzyl bromide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; Reflux;
98%
1,4-butenediol
6117-80-2

1,4-butenediol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(Z)-4-((tert-butyldiphenylsilyl)oxy)but-2-en-1-ol
87770-83-0

(Z)-4-((tert-butyldiphenylsilyl)oxy)but-2-en-1-ol

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 25℃; for 6h;99%
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran at 20℃; for 1h;
Stage #2: tert-butylchlorodiphenylsilane In tetrahydrofuran at 20℃; for 1h; Further stages.;
99%
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: tert-butylchlorodiphenylsilane In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
99%
1,4-butenediol
6117-80-2

1,4-butenediol

benzoyl chloride
98-88-4

benzoyl chloride

cis-1,4-dibenzoyloxybut-2-ene
55759-12-1

cis-1,4-dibenzoyloxybut-2-ene

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃;99%
With pyridine at 0 - 20℃; Inert atmosphere;99%
With pyridine In dichloromethane at 0 - 20℃; for 4.25h;99%
1,4-butenediol
6117-80-2

1,4-butenediol

1-Iodododecane
4292-19-7

1-Iodododecane

cis-2-butenyl-1,4-didodecyl ether
479404-45-0

cis-2-butenyl-1,4-didodecyl ether

Conditions
ConditionsYield
Stage #1: 1,4-butenediol With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.166667h;
Stage #2: 1-Iodododecane In N,N-dimethyl-formamide at 20℃; for 1h; Further stages.;
99%
Stage #1: 1,4-butenediol With sodium hydride In N,N-dimethyl-formamide for 0.166667h; Inert atmosphere;
Stage #2: 1-Iodododecane In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere;
82%
1,4-butenediol
6117-80-2

1,4-butenediol

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

(Z)-but-2-ene-1,4-bis(ethylcarbonate)
219838-95-6

(Z)-but-2-ene-1,4-bis(ethylcarbonate)

Conditions
ConditionsYield
With pyridine In dichloromethane at 5 - 20℃; for 4h; Inert atmosphere;99%
1,4-butenediol
6117-80-2

1,4-butenediol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

2-butenyl 1,4-dimesylate
70886-56-5

2-butenyl 1,4-dimesylate

Conditions
ConditionsYield
With triethylamine In dichloromethane at -10 - 0℃; for 1h;99%
Isopropenyl acetate
108-22-5

Isopropenyl acetate

1,4-butenediol
6117-80-2

1,4-butenediol

cis-1,4-bis(acetyloxy)but-2-ene
25260-60-0

cis-1,4-bis(acetyloxy)but-2-ene

Conditions
ConditionsYield
With tetraethylammonium bicarbonate at 60℃; for 2h;99%
1,4-butenediol
6117-80-2

1,4-butenediol

pivaloyl chloride
3282-30-2

pivaloyl chloride

cis 2-butene-1,4-diol mono pivalate
132329-48-7

cis 2-butene-1,4-diol mono pivalate

Conditions
ConditionsYield
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.916667h; Inert atmosphere;
Stage #2: pivaloyl chloride In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere;
99%
1,4-butenediol
6117-80-2

1,4-butenediol

benzyl bromide
100-39-0

benzyl bromide

(Z)-4-benzyloxy-but-2-en-1-ol
81028-03-7

(Z)-4-benzyloxy-but-2-en-1-ol

Conditions
ConditionsYield
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran; mineral oil at 0 - 25℃; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran; mineral oil for 1h; Inert atmosphere; Reflux;
98%
Stage #1: 1,4-butenediol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; Inert atmosphere;
Stage #2: benzyl bromide In tetrahydrofuran at 0 - 20℃; for 2h;
95%
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran; dimethyl sulfoxide at 20℃; for 0.5h;
Stage #2: benzyl bromide With tetra-(n-butyl)ammonium iodide In tetrahydrofuran; dimethyl sulfoxide at 60℃;
92%
1,4-butenediol
6117-80-2

1,4-butenediol

acetaldehyde
75-07-0

acetaldehyde

2-methyl-4,7-dihydro-1,3-dioxepine
7045-86-5

2-methyl-4,7-dihydro-1,3-dioxepine

Conditions
ConditionsYield
With magnesium sulfate; toluene-4-sulfonic acid In tetrahydrofuran; dichloromethane at 20℃;98%
With magnesium sulfate; toluene-4-sulfonic acid In tetrahydrofuran; dichloromethane at 20℃;80%
With toluene-4-sulfonic acid In benzene Heating;77%
With toluene-4-sulfonic acid In benzene for 3h; Heating;40%
With toluene-4-sulfonic acid In benzene Heating;
1,4-butenediol
6117-80-2

1,4-butenediol

tridecanal
10486-19-8

tridecanal

4,7-Dihydro-2-dodecyl-1,3-dioxepine
188883-49-0

4,7-Dihydro-2-dodecyl-1,3-dioxepine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 5h; Heating;98%
1,4-butenediol
6117-80-2

1,4-butenediol

chlorodimethyl(1,1,2-trimethylpropyl)silane
67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

(Z)-1,4-bis-(dimethyl(1,1,2-trimethylpropyl)silyloxy)-2-butene
220496-84-4

(Z)-1,4-bis-(dimethyl(1,1,2-trimethylpropyl)silyloxy)-2-butene

Conditions
ConditionsYield
In N,N-dimethyl-formamide silylation;98%
With 1H-imidazole In N,N-dimethyl-formamide at 5 - 20℃; for 18h; silylation;97%
1,4-butenediol
6117-80-2

1,4-butenediol

cis-1,2,3,6-tetrahydrophthalic anhydride
935-79-5

cis-1,2,3,6-tetrahydrophthalic anhydride

C20H24O8
888485-45-8

C20H24O8

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 9h;98%
1,4-butenediol
6117-80-2

1,4-butenediol

(4R/S,5R/S)-(2-benzylisoxazolidine-4,5-diyl)dimethanol

(4R/S,5R/S)-(2-benzylisoxazolidine-4,5-diyl)dimethanol

Conditions
ConditionsYield
Stage #1: N-benzylhydroxylamine hydrochloride With sodium acetate In ethanol at 20℃; for 0.25h;
Stage #2: formaldehyd In ethanol; water for 0.5h;
Stage #3: 1,4-butenediol In ethanol; water for 16h; Heating / reflux;
98%
Stage #1: N-benzylhydroxylamine hydrochloride With sodium acetate In ethanol at 20℃; for 0.25h;
Stage #2: formaldehyd In ethanol; water for 0.5h;
Stage #3: 1,4-butenediol In ethanol; water for 16h; Heating / reflux;
98%
1,4-butenediol
6117-80-2

1,4-butenediol

p-Methoxybenzyl bromide
2746-25-0

p-Methoxybenzyl bromide

(Z)-1,4-bis((4-methoxybenzyl)oxy)but-2-ene
179548-99-3

(Z)-1,4-bis((4-methoxybenzyl)oxy)but-2-ene

Conditions
ConditionsYield
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere;
Stage #2: p-Methoxybenzyl bromide With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 0 - 20℃; Inert atmosphere;
98%
Stage #1: 1,4-butenediol With sodium hydride In tetrahydrofuran; nujol at 0℃; for 0.25h;
Stage #2: p-Methoxybenzyl bromide With tetra-(n-butyl)ammonium iodide In tetrahydrofuran; nujol at 0 - 20℃; for 4h;
96%
Stage #1: 1,4-butenediol With tetra-(n-butyl)ammonium iodide; sodium hydride In tetrahydrofuran; nujol at 0 - 20℃; for 0.25h; Inert atmosphere;
Stage #2: p-Methoxybenzyl bromide In tetrahydrofuran; nujol at 0℃; for 1h; Inert atmosphere;
78%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View