DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:930-22-3
Min.Order:1 Kilogram
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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 po
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
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
Cas:930-22-3
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inquiryProduct Name: BUTADIENE MONOXIDE Synonyms: 1-Butene, 3,4-epoxy-;3,4-epoxy-1-buten;3,4-Epoxy-but-1-ene;3,4-Epoxybut-1-ene;3,4-Epoxybutene;3,4-Epoxybutene-1;Butadiene epoxide;Butadiene monoepoxide CAS: 930-22-3 MF: C4H6O MW: 70.09 EINECS: 213-21
Cas:930-22-3
Min.Order:1 Kilogram
FOB Price: $500.0
Type:Lab/Research institutions
inquiryWITH 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
Cas:930-22-3
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inquiryProduct Name: BUTADIENE MONOXIDE CAS: 930-22-3 MF: C4H6O MW: 70.09 EINECS: 213-210-4 Mol File: 930-22-3.mol BUTADIENE MONOXIDE Structure BUTADIENE MONOXIDE Chemical Properties Melting point -135 °C Boiling point 65-66
1.In No Less 10 years exporting experience. you 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 Specializ
BUTADIENE MONOXIDE CAS:930-22-3 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 intermed
Cas:930-22-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:930-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
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:930-22-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirysuperior quality moderate price & quick delivery Appearance: clear colorless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Appl
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:930-22-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Melting point - 135 °C Boiling point 65-66 °C(lit.) Density zero point eight seven g/mL at 25 °C(lit.) Refractive index n20/D 1.417(lit.) Flash point −58 °F Storage conditions 2-8°C Package:According t
Cas:930-22-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
3,4-Epoxy-1-butene cas 930-22-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
buta-1,3-diene
A
epoxybutene
B
1,2:3,4-Diepoxybutane
Conditions | Yield |
---|---|
Stage #1: With sodium oxalate; oxalic acid; manganese(II) acetate; N,N',N''-trimethyl-1,4,7-triazacyclononane In water Stage #2: buta-1,3-diene With dihydrogen peroxide In water at -40 - 25℃; under 2400.24 - 3900.39 Torr; for 8.5h; Cooling with acetone-dry ice; | A n/a B 95.5% |
Conditions | Yield |
---|---|
With [N,N'-bis(salicylidene)-1,2-ethanediaminato]Mn(III) chloride; iodosylbenzene In dichloromethane | 92% |
With dihydrogen peroxide; teterabutylammonium In acetonitrile at 31.85℃; for 9h; | 91% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 45℃; for 48h; |
(2-bromoethyl)oxirane
sodium diethylmalonate
ethanol
epoxybutene
Conditions | Yield |
---|---|
bei Raumtemperatur in 35 min; |
Conditions | Yield |
---|---|
at 17 - 18℃; Geschwindigkeit; |
Conditions | Yield |
---|---|
With ethyl acetate | |
With acetone |
Conditions | Yield |
---|---|
With chloroethane |
Conditions | Yield |
---|---|
With diethyl ether |
1,4-dichloro-2-butene
A
epoxybutene
B
1-chloroprene
C
1,4-butenediol
D
acetaldehyde
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N-dodecyl-N,N-bis(beta-hydroxyethyl)ammonium chloride at 60 - 90℃; Product distribution; Kinetics; Thermodynamic data; further catalyst and base; E(excit.); |
Conditions | Yield |
---|---|
With diethoxyltriphenylphosphorane In chloroform-d1 at 61℃; for 18h; Yield given; |
(2E)-4-bromobut-2-en-1-yl acetate
epoxybutene
Conditions | Yield |
---|---|
With potassium hydroxide at 60 - 80℃; for 0.333333h; Yield given; | |
With potassium hydroxide Yield given; |
(E)-1-chloro-4-acetoxybut-2-ene
epoxybutene
Conditions | Yield |
---|---|
With potassium hydroxide at 60 - 80℃; for 0.333333h; Yield given; | |
With potassium hydroxide |
epoxybutene
Conditions | Yield |
---|---|
With sodium hydroxide at 90℃; |
buta-1,3-diene
A
epoxybutene
B
3-butenal
C
nitrogen(II) oxide
Conditions | Yield |
---|---|
With Nitrogen dioxide In solid matrix Mechanism; Rate constant; Irradiation; Ar matrix; |
1,2:3,4-Diepoxybutane
epoxybutene
Conditions | Yield |
---|---|
With B single-collision conditions; |
Conditions | Yield |
---|---|
With molybdenum propylene glycolate at 80℃; kinetic studies; var. conc. of peroxide and molybdenum glycolate; |
Conditions | Yield |
---|---|
With Nitrogen dioxide; dinitrogen pentoxide; nitrate radical at 298℃; under 740 Torr; Product distribution; Further Variations:; Reagents; Oxidation; Nitration; Photolysis; |
epoxybutene
Conditions | Yield |
---|---|
With sodium hydroxide | |
With potassium hydroxide |
epoxybutene
Conditions | Yield |
---|---|
With sodium hydroxide | |
With potassium hydroxide |
epoxybutene
Conditions | Yield |
---|---|
With hydrogen bromide Behandeln des Reaktionsprodukts mit Kaliumhydroxid; |
epoxybutene
Conditions | Yield |
---|---|
With sodium hydroxide |
epoxybutene
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
at 100℃; |
1-chloro-2-hydroxy-3-butene
A
epoxybutene
B
3,4-butenediol
C
(E)-2-butene-1,4-diol
buta-1,3-diene
A
epoxybutene
B
furan
C
carbon dioxide
D
crotonaldehyde
Conditions | Yield |
---|---|
With oxygen; aluminum oxide; silver at 270℃; Product distribution; Further Variations:; butadiens: 2,3-d2; 1,1,4,4-d4; d6; |
Conditions | Yield |
---|---|
With aluminium(III) triflate at 100℃; for 1h; regioselective reaction; | 100% |
Stage #1: epoxybutene; methanol at 0℃; for 0.5h; Stage #2: With sulfuric acid at 0 - 20℃; for 3h; | 25% |
With boron trifluoride diethyl etherate |
epoxybutene
piperidine-2,6-dione
1-[(1R)-1-(hydroxymethyl)-2-propenyl]-2,6-piperidinedinone
Conditions | Yield |
---|---|
Stage #1: piperidine-2,6-dione With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate In dichloromethane at 20℃; for 1.16667h; Inert atmosphere; Stage #2: epoxybutene In dichloromethane at 20℃; for 14h; Inert atmosphere; optical yield given as %ee; regioselective reaction; | 100% |
epoxybutene
4-((2-hydroxybut-3-enyl)thiomethyl)-4-methyloxazolidin-2-one
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 14h; | 100% |
epoxybutene
di-tert-butyl dicarbonate
1-amino-2-propene
N-allyl-N-(2-hydroxy-but-3-enyl)-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
Stage #1: epoxybutene; 1-amino-2-propene In water at 80℃; for 6h; Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In 1,4-dioxane; water at 20℃; | 100% |
Stage #1: epoxybutene; 1-amino-2-propene In water at 100℃; for 6h; Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In 1,4-dioxane; water at 20℃; for 12h; | 56% |
Conditions | Yield |
---|---|
Stage #1: epoxybutene; 2-methylallylamin In water at 80℃; for 6h; Stage #2: di-tert-butyl dicarbonate With sodium hydroxide In 1,4-dioxane; water at 20℃; | 100% |
epoxybutene
chloro-trimethyl-silane
(1-Chloromethyl-allyloxy)-trimethyl-silane
Conditions | Yield |
---|---|
triphenylphosphine In chloroform at -50℃; for 0.25h; | 99% |
epoxybutene
N-(4-methylbenzylidene)-p-toluenesulfonamide
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran for 4h; Ambient temperature; | 99% |
epoxybutene
(E)-N-4-methylbenzylidene-4-toluenesulfonamide
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 20℃; for 4h; Cycloaddition; | 99% |
epoxybutene
benzyl chloroformate
((E)-4-hydroxy-but-2-enyl)-carbamic acid benzyl ester
Conditions | Yield |
---|---|
Stage #1: epoxybutene In benzene-d6 at 23℃; Stage #2: benzyl chloroformate With potassium carbonate In tetrahydrofuran; benzene-d6 at 23℃; for 12h; Further stages.; | 99% |
epoxybutene
Conditions | Yield |
---|---|
C64H74Cl2Co2N4O4; bis(triphenylphosphoranylidene)-ammonium acetate In toluene at 0℃; for 21h; | 99% |
epoxybutene
phthalimide
(+)-2-[(1R)-(hydroxymethyl)prop-2-enyl]-1H-isoindole-1,3-(2H)-dione
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate optical yield given as %ee; | 99% |
With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate optical yield given as %ee; enantioselective reaction; | 99% |
Stage #1: phthalimide With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate In dichloromethane at 20℃; for 0.166667h; Inert atmosphere; Stage #2: epoxybutene In dichloromethane at 20℃; for 14h; Inert atmosphere; | 99% |
Stage #1: phthalimide With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate In dichloromethane at 20℃; for 0.166667h; Inert atmosphere; Stage #2: epoxybutene In dichloromethane at 20℃; for 12h; Inert atmosphere; | 97% |
With bis(η3-allyl-μ-chloropalladium(II)); N,N’-(1S,2S)-cyclohexane-1,2-diylbis[2-(diphenylphosphino)-1-naphthamide]; sodium carbonate In dichloromethane at 20℃; Inert atmosphere; enantioselective reaction; | 92% |
Conditions | Yield |
---|---|
Stage #1: tert-butyl N-(trifluoroacetyl)glycinate With zinc(II) chloride; lithium hexamethyldisilazane Inert atmosphere; Stage #2: epoxybutene With bis(η3-allyl-μ-chloropalladium(II)); triphenylphosphine In tetrahydrofuran at -78 - 20℃; for 16h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); (4R,5R)-2-((S)-1-(2-(dibutylphosphino)naphthalen-1-yl)naphthalen-2-yl)-4,5-diphenyl-1-tosyl-4,5-dihydro-1H-imidazole In tetrahydrofuran at 20℃; for 48h; Inert atmosphere; Schlenk technique; | 99% |
epoxybutene
(E)-1-phenyl-2-buten-1-one
Conditions | Yield |
---|---|
With 5,5’-bis(diphenylphosphino)-2,2,2’,2’-tetrafluoro-4,4’-bi-1,3-benzodioxole; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In 1,4-dioxane at 15℃; for 120h; Inert atmosphere; Sealed tube; stereoselective reaction; | 99% |
Conditions | Yield |
---|---|
With lithium phosphate In hexane at 310℃; Isomerization; | 98.9% |
epoxybutene
3-Methyl-2-butenyl-trimethylstannane
3,3-Dimethyl-2-vinyl-pent-4-en-1-ol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at -78℃; for 0.5h; | 98% |
epoxybutene
1,3-Diphenylcarbodiimide
N-phenyl-3-phenyl-4-vinyl-1,3-oxazolidin-2-imine
Conditions | Yield |
---|---|
With triphenylphosphine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 15h; Ambient temperature; | 98% |
tetraphenyl stibonium iodide In benzene at 40℃; for 29h; | 62% |
With (R)-C1-TunePhos; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In tetrahydrofuran at 20℃; Product distribution; Further Variations:; Reagents; |
epoxybutene
phthalimide
(-)-2-[(1S)-(hydroxymethyl)prop-2-enyl]-1H-isoindole-1,3-(2H)-dione
Conditions | Yield |
---|---|
With bis(η3-allyl-μ-chloropalladium(II)); R,R-C52H44N2O2P2 chiral ligand; sodium carbonate In dichloromethane for 14h; Ambient temperature; | 98% |
With sodium carbonate; (1R,2R)-(+)-1,2-diaminocyclohexane-N,N’-bis(2-diphenylphosphino-1-naphthoyl); bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 20℃; for 14h; ring cleavage; | 98% |
With bis(η3-allyl-μ-chloropalladium(II)); sodium carbonate; (1R,2R)-(+)-1,2-diaminocyclohexane-N,N’-bis(2-diphenylphosphino-1-naphthoyl) In dichloromethane at 20℃; for 22h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 98% |
epoxybutene
p-chlorphenylisocyanate
3-(4-chlorophenyl)-4-vinyloxazolidin-2-one
Conditions | Yield |
---|---|
With triphenylphosphine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 15h; Ambient temperature; | 98% |
Conditions | Yield |
---|---|
at 130 - 140℃; under 760.051 Torr; | 98% |
at 120 - 140℃; under 760.051 Torr; | 98% |
at 130℃; under 760.051 Torr; | 98% |
epoxybutene
dimethyl allylmalonate
dimethyl allyl(4-hydroxy-2E-butenyl)malonate
Conditions | Yield |
---|---|
With Pd2(dba)4; 1,2-bis-(diphenylphosphino)ethane In tetrahydrofuran at 20℃; for 3h; | 98% |
epoxybutene
1-hydroxy-2-iodo-3-butene
Conditions | Yield |
---|---|
With water; hydrogen iodide at 0℃; for 0.166667h; Darkness; | 98% |
Conditions | Yield |
---|---|
With 1,2-bis-(diphenylphosphino)ethane In tetrahydrofuran at 20℃; for 5h; | 98% |
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel(0); (E)-N-cyclohexyl-1-(2-(diphenylphosphanyl)phenyl)methanimine In toluene at 30℃; for 24h; | 98% |
Conditions | Yield |
---|---|
With 1-methyl-3-(3-phenylthioureido)pyridinium iodide; tetra-(n-butyl)ammonium iodide at 60℃; Sealed tube; | 97% |
With dmap; C40H49AlN4O4S2 at 20 - 120℃; under 750.075 Torr; for 8h; Catalytic behavior; Autoclave; | 97% |
With calcium iodide In neat (no solvent) at 25℃; under 7500.75 Torr; for 24h; | 95% |
Conditions | Yield |
---|---|
With lithium chloride; copper dichloride; palladium dichloride In tetrahydrofuran; water 0 deg C, 10-12 h then 25 deg C, 2-3 h; | 97% |
Conditions | Yield |
---|---|
With carbon monoxide; tetrabutylammomium bromide; water; triethylamine; dodecacarbonyl-triangulo-triruthenium In 1,4-dioxane at 75℃; under 2068.65 Torr; for 20h; Product distribution / selectivity; Autoclave; | 97% |
With rhodium(III) chloride hydrate; carbon monoxide; tetrabutyl-ammonium chloride; water; triethylamine In 1,4-dioxane at 75℃; under 2068.65 Torr; for 24h; Reagent/catalyst; Inert atmosphere; diastereoselective reaction; | 88% |
epoxybutene
1-phenylethenylmagnesium bromide
(E)-5-phenyl-hexa-2,5-dien-1-ol
Conditions | Yield |
---|---|
With copper(l) cyanide In tetrahydrofuran at -78℃; for 1.5h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In acetonitrile at 40℃; for 7h; Inert atmosphere; diastereoselective reaction; | 97% |
epoxybutene
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; tetrabutylammomium bromide; bis[2-(diphenylphosphino)phenyl] ether In dichloromethane at 20℃; for 6h; Inert atmosphere; Schlenk technique; diastereoselective reaction; | 97% |
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