Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:108-05-4
Min.Order:0 Metric Ton
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:108-05-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Appearance colorless liquid Complies Assay 99%min Complie
Cas:108-05-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Manufacturers
inquiryhe company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:White or
Cas:108-05-4
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
Cas:108-05-4
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryTIANFUCHEM-- 108-05-4--High purity Vinyl acetate in stock 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 r
Cas:108-05-4
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryCAS NO: 108-05-4 Appearance:colorless liquid Purity:99% Storage: Keep it in dry, cool and ventilated place Appearance:Colorless transparent liquid Storage: Room Temperature Package: 25kg/drum Application:Pharmaceutical Intermediates Tra
Cas:108-05-4
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAppearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio
Cas:108-05-4
Min.Order:100 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Zibo Hangyu Biotechnology Development 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 chemi
Cas:108-05-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:108-05-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)
Cas:108-05-4
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryMy Company Changchun Artel Import and Export trade companyImport and Export Trade Co., Ltd.is located in Changchun, a national historical and cultural city, Jilin Province, China. It covers an area of 22,000 square meters, construction area
Cas:108-05-4
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
inquirySuperior quality, moderate price & quick delivery. Appearance:colorless liquid Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:200L/galvanized iron drum; or as per your request. Application: Production of
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:108-05-4
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Best quality Vinyl acetate in stock Application:Best quality Vinyl acetate in stock
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 highl
Best quality Vinyl acetate in stockAppearance:granule Storage:dry and cool place Package:1kg with double plastic container i. Application:Please email us, thanks Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By ai
Cas:108-05-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:108-05-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryExhibition in shanghai Our Laboratoy Our factory Package & Shipment Appearance:colourless liquid Storage:2-8, cold storage, to avoid light storag
Our advantages 1, Rich Experience in produce----We have 26 years experiences in chemical products and 6years experiences in Pharmaceutical Intermediate products and APIS. 2, Competitive price ---We have the competitive price owing to low
Cas:108-05-4
Min.Order:1 Kilogram
FOB Price: $1900.0 / 2000.0
Type:Trading Company
inquiry1.High quality and competetive price 1)We can offer COA Certificate and official Invoice. 2)We are manufacturer with own lab and factory, can provide high quality products with factory price. 3)Products purity is test by our quality dep
Conditions | Yield |
---|---|
With acetic anhydride; benzenesulfonic acid at 140℃; under 1875.19 Torr; for 0.75h; Inert atmosphere; | 65.05% |
With acetic anhydride; benzenesulfonic acid at 142℃; under 3000.3 Torr; for 0.75h; Inert atmosphere; | 64.47% |
With acetic anhydride; benzenesulfonic acid at 143℃; under 3000.3 Torr; for 0.666667h; Inert atmosphere; | 64.57% |
Conditions | Yield |
---|---|
With acetic anhydride; benzenesulfonic acid at 145℃; under 2850.29 Torr; for 0.75h; Inert atmosphere; | 63.51% |
With lithium iodide | |
With acetic anhydride; lithium iodide | |
at 50 - 200℃; under 11400.8 Torr; |
ethylene glycol divinyl ether
acetyl iodide
A
vinyl acetate
B
vinyliodide
C
2-iodoethyl acetate
Conditions | Yield |
---|---|
In dichloromethane at 10℃; | A 42.8% B 40.5% C 54.9% |
ethene
acetic acid
A
vinyl acetate
B
2-hydroxyethyl acetate
C
ethylene glycol diacetate
Conditions | Yield |
---|---|
With Pd(MeCN)2Cl(NO2) at 25℃; under 2068.6 Torr; for 4h; Product distribution; various catalysts, times, additives, O2 atmosphere, with 18O containing complex; | A 20% B 50% C 7% |
-butyl vinyl ether
acetyl iodide
A
vinyl acetate
B
1-iodo-butane
C
vinyliodide
D
acetic acid butyl ester
Conditions | Yield |
---|---|
In dichloromethane at 10℃; | A 11.8% B 12.8% C 35.8% D 39.8% |
ethene
potassium acetate
acetic acid
A
vinyl acetate
B
carbon dioxide
C
ethyl acetate
Conditions | Yield |
---|---|
With oxygen under 9120.61 Torr; for 16h; | A n/a B 11.57% C 0.151% |
With oxygen under 9120.61 Torr; for 16h; | A n/a B 9.45% C 0.061% |
With oxygen under 9120.61 Torr; for 16h; | A n/a B 9.1% C 0.049% |
β,β-dichlorovinyl acetate
A
vinyl acetate
B
Z-2-chlorovinyl acetate
C
E-2-chlorovinyl acetate
Conditions | Yield |
---|---|
With tri-n-butyl-tin hydride for 0.5h; Ambient temperature; Irradiation; | A 2% B n/a C n/a |
1-acetoxy-2-(ethyl-acetyl-amino)-ethane
A
vinyl acetate
B
N-vinyl-N-ethyl-acetamide
C
N-ethylacetamide
Conditions | Yield |
---|---|
at 490℃; Erhitzung; |
Conditions | Yield |
---|---|
With copper (I) acetate; benzenesulfonic acid |
Conditions | Yield |
---|---|
With sulfuric acid |
ethylidene diacetate
copper diacetate
acetic anhydride
benzenesulfonic acid
A
vinyl acetate
B
acetaldehyde
Conditions | Yield |
---|---|
With sodium bei Siedetemperatur; |
Conditions | Yield |
---|---|
With sulfuric acid |
Isopropenyl acetate
acetoxysulfonic acid
acetaldehyde
A
vinyl acetate
B
acetone
Conditions | Yield |
---|---|
at 120℃; |
Conditions | Yield |
---|---|
With 2-sulfo-acetoacetic acid at 120℃; |
Conditions | Yield |
---|---|
With pyridine | |
With N,N-dimethyl-aniline |
Conditions | Yield |
---|---|
at 200 - 220℃; Leiten ueber mit Zink-Salzen impraegnierter Kohle; | |
at 200 - 220℃; Leiten ueber mit Cadmium-Salzen impraegnierter Kohle; | |
With complex salts of BF3; boron trifluoride |
Conditions | Yield |
---|---|
With acetic anhydride at 40 - 60℃; under 3800 Torr; |
Conditions | Yield |
---|---|
With mercury(II) sulfate; acetic acid at 60 - 100℃; |
ethene
A
vinyl acetate
B
2-hydroxyethyl acetate
C
ethylidene diacetate
D
ethylene glycol diacetate
E
ethylene glycol
F
acetaldehyde
Conditions | Yield |
---|---|
With sodium nitrate; oxygen; sodium chloride; palladium dichloride In acetic acid for 1h; Product distribution; Ambient temperature; presence of sodiun acetate; various pressure: 0.1 to 1.0 MPa; various temperature: 50 to 95 deg C; |
acetic acid methyl ester
carbon monoxide
A
vinyl acetate
B
ethylidene diacetate
C
acetic anhydride
D
acetaldehyde
E
acetic acid
F
methyl iodide
Conditions | Yield |
---|---|
With ether-phosphane-silyloxy-rhodium; phosphane-silyloxy-platinum at 130℃; under 37503 Torr; for 5h; Product distribution; Mechanism; var. times and temp.; other rhodium complexes; |
bromoethyl acetate
A
vinyl acetate
B
ethylene glycol diacetate
C
butane-1,4-diol diacetate
D
ethyl acetate
Conditions | Yield |
---|---|
With nickel(II) salen; tetrabutylammonium tetrafluoroborate In acetonitrile Mechanism; electrolysis; other alkyl bromides also in the presence of activated olefins; | A 10 % Chromat. B 21 % Chromat. C 4 % Chromat. D 10 % Chromat. |
With nickel(II) salen; tetrabutylammonium tetrafluoroborate In acetonitrile electrolysis; | A 10 % Chromat. B 21 % Chromat. C 4 % Chromat. D 10 % Chromat. |
Conditions | Yield |
---|---|
at 682.6℃; Kinetics; |
7-acetoxy-2,3:5,6-dibenzobicyclo<2.2.2>octa-2,5-diene
A
vinyl acetate
B
anthracene
Conditions | Yield |
---|---|
In diphenylether at 250℃; Rate constant; |
acetic acid
acetylene
A
vinyl acetate
B
ethylidene diacetate
C
acetaldehyde
Conditions | Yield |
---|---|
With mercury(II) diacetate; toluene-4-sulfonic acid at 85℃; for 0.233333h; Kinetics; Mechanism; Product distribution; |
Conditions | Yield |
---|---|
With methanolate In gas | |
With methanolate In gas Product distribution; also with base F(1-); |
vinyl acetate
1,2-dibromoethyl acetate
Conditions | Yield |
---|---|
With bromine In tetrachloromethane | 100% |
With propane 3-bromo-1-(triphenylphosphonium) tribromide In dichloromethane at 20℃; for 0.5h; | 90% |
With bromine for 3h; | 62% |
Conditions | Yield |
---|---|
at 90℃; for 1h; microwave irradiation; | 100% |
With immobilization of Candida cylindracea lipase In hexane at 55℃; for 15h; | 99% |
With 1-(3-sulfopropyl)pyridinium phosphotungstate In neat (no solvent) at 100℃; for 0.5h; Microwave irradiation; | 91% |
Conditions | Yield |
---|---|
With dilithium tetra(tert-butyl)zincate In toluene at 0℃; for 1h; Inert atmosphere; | 100% |
With pseudomonas fuorescens lipase immobilized on multiwall carbon nano-tubes at 50℃; for 5h; Green chemistry; | 99% |
With sulfuric acid beim Erhitzen; | |
With aluminium trichloride at 105℃; | |
In diethyl ether at 35℃; Candida cylindracea lipase; |
Conditions | Yield |
---|---|
With Candida cylindracea lipase In hexane for 4h; | 100% |
novozyme 435 In acetonitrile at 20℃; for 6h; Enzymatic reaction; | 99% |
iodine at 20℃; for 2h; | 95% |
With porcine pancreatic lipase (PPL, Type II) In tetrahydrofuran at 42 - 45℃; for 48h; Acetylation; | 80% |
With Pseudomonas cepacia PS lipase In di-isopropyl ether at 25℃; for 0.5h; |
vinyl acetate
p-hydroxyphenethyl alcohol
2-(4-hydroxyphenyl)ethyl acetate
Conditions | Yield |
---|---|
With Candida cylindracea lipase In hexane for 4h; | 100% |
With Candida antartica lipase B In tetrahydrofuran at 20℃; for 4h; Enzymatic reaction; chemoselective reaction; | 100% |
With 1,3-dichlorotetrabutyldistannoxane In tetrahydrofuran at 30℃; for 24h; | 99% |
Conditions | Yield |
---|---|
With Candida cylindracea lipase In hexane for 6h; | 100% |
With porcine pancreatic lipase (PPL, Type II) In tetrahydrofuran at 42 - 45℃; for 120h; Acetylation; | 95% |
With Pseudomonas cepacia PS lipase In di-isopropyl ether at 25℃; for 0.25h; |
Conditions | Yield |
---|---|
With Wilkinson's catalyst In dichloromethane at 170℃; for 8h; | 100% |
vinyl acetate
2-benzyl-1,3-propanediol
(R)-3-acetoxy-2-benzyl-1-propanol
Conditions | Yield |
---|---|
Lipase P; | 100% |
With Pseudomonas cepacia lipase on epoxysilica at 20℃; for 0.5h; Acetylation; | 100% |
With 3 A molecular sieve; lipase Amono P supported on Celite In various solvent(s) at 25℃; for 5.7h; Acylation; | 95% |
Conditions | Yield |
---|---|
With Candida cylindracea lipase In hexane for 4h; | 100% |
Y5(OiPr)13O at 20℃; for 18h; Acetylation; transesterification; | 93% |
With Pseudomonas cepacia PS lipase In di-isopropyl ether at 25℃; for 0.5h; |
vinyl acetate
methyl (2RS,3RS)-2-hydroxy-3-(p-methoxyphenyl)-3-(o-nitrophenylthio)propanoate
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 22℃; for 48h; lipase from Pseudomonas cepacia; | 100% |
vinyl acetate
2-(<1,1'-biphenyl>-4-ylmethyl)-1,3-propanediol
(R)-3-Hydroxy-2-(4-phenylbenzyl)propyl acetate
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methyl-phenol In di-isopropyl ether; water for 2h; Ambient temperature; lipase PS (Pseudomonas sp.); | 100% |
Conditions | Yield |
---|---|
With 1,3-dicyclohexylimidazolium-2-thiocarboxylate In tetrahydrofuran at 80℃; for 2h; Inert atmosphere; | A 100% B n/a |
With lipase from Pseudomonas Cepacia In benzene at 35℃; other ω-substituted-1-alkanols, var. solvents; kinetic parameters of transesterification; |
Conditions | Yield |
---|---|
Y5(OiPr)13O at 20℃; for 42h; Acetylation; transesterification; | 100% |
With dilithium tetra(tert-butyl)zincate In tetrahydrofuran at 25℃; for 1h; Reagent/catalyst; Solvent; Time; Temperature; Inert atmosphere; | 100% |
With P(MeNCH2CH2)3N In tetrahydrofuran for 2h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With dilithium tetra(tert-butyl)zincate In toluene at 0℃; for 1h; Inert atmosphere; | 100% |
With N,N'-bismesityl-imidazol-2-ylidene In tetrahydrofuran at 20℃; for 1h; | 99% |
1,3-bis(2,4,6-trimethyl-phenyl)imidazol-2-ylidene In tetrahydrofuran at 20℃; for 1h; | 99% |
vinyl acetate
(E)-(S)-6-(4-Methoxy-benzyloxy)-2-methyl-hex-2-ene-1,4-diol
Acetic acid (E)-(S)-4-hydroxy-6-(4-methoxy-benzyloxy)-2-methyl-hex-2-enyl ester
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 24h; PFL enzyme; | 100% |
vinyl acetate
A
(11S)-3β,6α-dihydroxy-eudesman-12-oic acid-6-lactone
B
(11S)-3β-acetoxy-6α-hydroxy-4βH-eudesman-12-oic acid-lactone
Conditions | Yield |
---|---|
With Candida antarctica lipase at 40℃; for 24h; Heating; | A 70 mg B 100% |
vinyl acetate
2-hydroxymethyl-2,3-dihydrobenzo[1,4]dioxin
acetic acid 2,3-dihydro-1,4-benzodioxin-2-ylmethyl ester
Conditions | Yield |
---|---|
With N,N'-bismesityl-imidazol-2-ylidene In tetrahydrofuran at 20℃; for 0.25h; | 100% |
1,3-bis(2,4,6-trimethyl-phenyl)imidazol-2-ylidene In tetrahydrofuran at 20℃; for 0.25h; | 100% |
With P(MeNCH2CH2)3N In tetrahydrofuran for 2h; Ambient temperature; | 99% |
vinyl acetate
Conditions | Yield |
---|---|
With Pseudomonas cepacia lipase In 1,4-dioxane at 30℃; for 120h; | 100% |
vinyl acetate
Conditions | Yield |
---|---|
With Pseudomonas cepacia lipase In 1,4-dioxane at 30℃; for 48h; | 100% |
vinyl acetate
(1R,2S)-(2-hydroxymethylcyclobutyl)methanol
[(1S,2R)-2-(hydroxymethyl)cyclobutyl]methyl acetate
Conditions | Yield |
---|---|
With pseudomonas fluorescens lipase at -2℃; for 13.75h; Acetylation; | 100% |
With Amano lipase AK at -2℃; for 14h; Enzymatic reaction; optical yield given as %ee; | 99% |
vinyl acetate
all-cis-5-(tert-butyldimethyl-silanyloxy)-cyclohexane-1,3-diol
(1R,3S,5S)-1-acetoxy-3-hydroxy-5-(tert-butyldimethylsilanyloxy)-cyclohexane
Conditions | Yield |
---|---|
With Lipase QL In ethyl acetate at 20℃; for 46h; Acetylation; | 100% |
With Lipase QLM In ethyl acetate at 20℃; Enzymatic reaction; | 100% |
With Lipase QL In ethyl acetate at 22℃; for 46h; | 99% |
With amano lipase SP, from burkholderia cepacia In ethyl acetate at 20℃; Enzymatic reaction; | 2.356 g |
vinyl acetate
3-Azido-3-deoxy-4-C-hydroxymethyl-1,2-O-isopropylidene-α-D-erythro-pentofuranose
3-azido-5-O-acetyl-3-deoxy-4-C-hydroxymethyl-1,2-O-isopropylidene-α-D-erythro-ribofuranose
Conditions | Yield |
---|---|
With Novozyme-435 In toluene at 25 - 28℃; Enzymatic reaction; regioselective reaction; | 100% |
With Candida antarctica lipase In toluene at 25 - 28℃; | 98% |
vinyl acetate
3,6-bis(3,4-dimethoxybenzoyl)-1,2,4,5-tetrazine
Conditions | Yield |
---|---|
In toluene at 110℃; for 17h; | 100% |
Conditions | Yield |
---|---|
With trimethyl orthoformate at 120℃; for 30h; | 100% |
at 120℃; for 5h; Microwave irradiation; Sealed vial; | 99% |
at 120℃; Sealed tube; Large scale; |
vinyl acetate
Conditions | Yield |
---|---|
With lipase from Candida cylindracea at 25℃; for 6h; | 100% |
vinyl acetate
Conditions | Yield |
---|---|
With lipase from Candida cylindracea at 25℃; for 6h; | 100% |
(3R,5R,7S,9S,11S,13R)-3,13-Bis-benzyloxymethoxy-9-(tert-butyl-dimethyl-silanyloxy)-pentadecane-1,5,7,11,15-pentaol
vinyl acetate
Acetic acid (3R,5S,7S,9S,11R,13R)-15-acetoxy-3,13-bis-benzyloxymethoxy-7-(tert-butyl-dimethyl-silanyloxy)-5,9,11-trihydroxy-pentadecyl ester
Conditions | Yield |
---|---|
With lipase from Candida cylindracea at 25℃; for 6h; | 100% |
Conditions | Yield |
---|---|
With Novozym 435(R) In acetonitrile at 30℃; for 16h; | 100% |
(4R,5R)-4-acetoxy-7-chloro-5-methoxymethoxy-1-(p-toluenesulfonyl)-2,3,4,5-tetrahydro-1H-1-benzazepine
vinyl acetate
(4R,5R)-7-chloro-4-hydroxy-5-methoxymethoxy-1-(p-toluenesulfonyl)-2,3,4,5-tetrahydro-1H-1-benzazepine
Conditions | Yield |
---|---|
Stage #1: (4R,5R)-4-acetoxy-7-chloro-5-methoxymethoxy-1-(p-toluenesulfonyl)-2,3,4,5-tetrahydro-1H-1-benzazepine With sodium hydroxide In ethanol at 20℃; for 0.5h; Stage #2: vinyl acetate With Lipase QLM In acetonitrile at 65℃; for 1h; Stage #3: With sodium hydroxide In ethanol at 20℃; for 0.5h; Further stages.; | 100% |
vinyl acetate
3-hexyn-2,5-diol
B
Acetic acid (1R,4R)-4-acetoxy-1-methyl-pent-2-ynyl ester
C
(2S,5S)-hex-3-yne-2,5-diol
Conditions | Yield |
---|---|
With lipase AK at 32℃; for 16h; Enzymatic reaction; | A n/a B 100% C n/a |
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