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Cas:591-97-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:Whit
Cas:591-97-9
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryOur 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:591-97-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name 1-Chloro-2-butene Synonyms 1-Chloro-2-butene;Crotyl chloride C4H7Cl CAS: 591-97-9 MF: C4H7Cl MW: 90.5514 EINECS:
We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:591-97-9
Min.Order:1 Gram
FOB Price: $4.0
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:591-97-9
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCrotyl chlorideAppearance:Pls see the Details Storage:Keep away of light, hot, water, Store in dry, dark and ventilated place Package:according to customers' requirements Application:Steroids, Cosmetics Ingredients, APIs, Intermediates, OLED&Battery
1-chloro-2-butene Melting point -65 ° C Boiling point 85-86 °C (lit.) Density 0.923 g/mL at 20 °C (lit.) Refractive index n20/D 1.430 Flash point -12 ° C Storage conditions 0-6 ° C Solubility water: soluble14g/L at
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
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
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:591-97-9
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
Cas:591-97-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
1-CHLORO-2-BUTENEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Crotyl chlorideAppearance:Contact me Storage:Store in cool and dry palce. Keep away from strong light ,high temperature. Package:standard or as customerized Application:Used for pharmaceutical intermediates Transportation:Express delivery (EMS,TNT, E
1.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:591-97-9
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%3) We are manufacturer a
Cas:591-97-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
Cas:591-97-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryQingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:591-97-9
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Crotyl Chloride supplierAppearance:White Crystals Storage:Keep away of light,cool place Package:25kg/drum;200kg/drum Application:Pharma Intermediate Transportation:Sea/air/courier
Conditions | Yield |
---|---|
With triphenylphosphine In various solvent(s) at 20℃; for 1h; | 28% |
With hydrogenchloride | |
With N-chloro-succinimide; dimethylsulfide In dichloromethane | |
With oxalyl dichloride; Triphenylphosphine oxide In chloroform at 20℃; for 7h; | 70 %Spectr. |
With oxalyl dichloride; chloro(triphenyl)phosphonium chloride In chloroform at 20℃; for 7h; Appel reaction; | 64 mg |
Conditions | Yield |
---|---|
With hydrogenchloride; water | |
With bismuth(III) chloride In tetrachloromethane for 0.0833333h; Heating; |
Conditions | Yield |
---|---|
With water at 85℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; water | |
With bismuth(III) chloride In tetrachloromethane for 0.0833333h; Heating; |
1-Methyl-2-propenyl diphenyl phosphate
A
2-chloro-3-butene
B
1-chloro-2-butene
Conditions | Yield |
---|---|
With lithium chloride In N,N-dimethyl-formamide for 0.166667h; Ambient temperature; Yield given. Yields of byproduct given; |
hydrogenchloride
buta-1,3-diene
A
2-chloro-3-butene
B
1-chloro-2-butene
hydrogenchloride
acetic acid
buta-1,3-diene
A
2-chloro-3-butene
B
1-chloro-2-butene
Conditions | Yield |
---|---|
at 25℃; | |
at 25℃; |
1-butylene
chlorine
A
2-chloro-3-butene
B
1,1-dichlorobutane
C
1,1-dichloro-but-2-ene
D
1-chloro-2-butene
Conditions | Yield |
---|---|
at 380 - 390℃; |
Conditions | Yield |
---|---|
reagiert analog mit CuCl, FeCl3; | |
reagiert analog in Gegenwart von CuCl, FeCl3; Gleichgewichte der Reaktion; |
Conditions | Yield |
---|---|
at 85℃; |
hydrogenchloride
(E/Z)-2-buten-1-ol
A
2-chloro-3-butene
B
1-chloro-2-butene
Conditions | Yield |
---|---|
Bei der Einwaermen; |
hydrogenchloride
2-hydroxy-3-butene
A
2-chloro-3-butene
B
1-chloro-2-butene
Conditions | Yield |
---|---|
at 60℃; |
Conditions | Yield |
---|---|
With bismuth(III) chloride In tetrachloromethane at 25℃; for 1.5h; |
Conditions | Yield |
---|---|
With bismuth(III) chloride In tetrachloromethane at 25℃; for 1h; |
Conditions | Yield |
---|---|
decompn. rates: 11 % / 3 h, 92 % / 21 h; | |
decompn. rates: 11 % / 3 h, 92 % / 21 h; |
(E/Z)-2-buten-1-ol
benzoyl chloride
A
crotyl benzoate
B
1-chloro-2-butene
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide at 20℃; for 3h; Cooling with ice; |
Conditions | Yield |
---|---|
With indium iodide; triphenylphosphine; bis(acetylacetonate)nickel(II) In various solvent(s) at 20℃; for 1h; | 100% |
Stage #1: benzaldehyde; 1-chloro-2-butene With tin(II) chloride hydrate; sodium iodide In N,N-dimethyl-formamide at 20℃; for 20h; Stage #2: With ammonium fluoride In diethyl ether; water; N,N-dimethyl-formamide at 20℃; for 0.5h; | 93% |
With sodium iodide; tin(ll) chloride In N,N-dimethyl-formamide for 20h; Ambient temperature; | 89% |
With 1,3-dimethyl-2-imidazolidinone; tin(IV) iodide; sodium iodide at 20℃; for 46h; | 68% |
With ammonium chloride; zinc In tetrahydrofuran; water at 20℃; for 12h; Barbier Coupling Reaction; |
1-chloro-2-butene
2-Fluoro-2-phenyl-2-phenylthioacetonitrile
Conditions | Yield |
---|---|
With Triethylgermyl-natrium In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide 1.) -60 deg C, 0.25 h, 2.) -80 deg C, 0.5 h; | 99% |
1-chloro-2-butene
benzyl 2-phenylpropanoate
benzyl (4E)-2-methyl-2-phenylhex-4-enoate
Conditions | Yield |
---|---|
With lithium iodide; lithium hexamethyldisilazane In tetrahydrofuran at 0 - 25℃; for 18h; | 99% |
1-chloro-2-butene
methyl salicylate
2-(2-Butenyloxy)-benzoesaeuremethylester
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetone for 72h; Heating; | 98% |
Conditions | Yield |
---|---|
In Petroleum ether in N2 atm., metal compd. added to soln. of org. compd., last in excess,at room temp. for 15 min; liq. removed from ppt., residue washed with petroleum ether, dried in vac.; elem. anal.; | 98% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 23℃; for 5h; Alkylation; | 97% |
1-chloro-2-butene
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetone for 5h; Heating; | 96% |
trans-1-(4'-methoxyphenyl)-3-chloro-3-phenylthio-4-phenylazetidin-2-one
1-chloro-2-butene
Conditions | Yield |
---|---|
Stage #1: 1-chloro-2-butene With magnesium In diethyl ether at 0℃; Stage #2: With chloro-trimethyl-silane at 0℃; Stage #3: trans-1-(4'-methoxyphenyl)-3-chloro-3-phenylthio-4-phenylazetidin-2-one With titanium tetrachloride In dichloromethane at 0℃; for 2h; Inert atmosphere; stereoselective reaction; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 30℃; for 20.5h; Temperature; Inert atmosphere; | 95.6% |
2-(1-methylethyl)phenol
1-chloro-2-butene
1-[(E)-but-2-enoxy]-2-isopropylbenzene
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 10 - 15℃; for 5h; | 95.08% |
With sodium hydroxide In N,N-dimethyl-formamide at 10 - 15℃; for 5h; Inert atmosphere; Industrial scale; | 95.08% |
Conditions | Yield |
---|---|
With sodium chloride In methanol; water for 2h; | 94% |
chloro-trimethyl-silane
1-chloro-2-butene
(E-1-chlorobut-2-enyl)trimethyl silane
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 2h; | 93% |
1,2-Dihydro-2-oxo-6-phenyl-4-trifluoromethylpyridine
1-chloro-2-butene
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetone for 5h; Heating; | 93% |
4-hydroxy-2-methylanisole
1-chloro-2-butene
4-But-2-enyloxy-1-methoxy-2-methyl-benzol
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 93% |
Conditions | Yield |
---|---|
With octadecyltrimethylammonium bromide; water; sodium carbonate In pentane at 35℃; pH=6; | 92% |
Conditions | Yield |
---|---|
With sodium hydride; potassium iodide In N,N-dimethyl-formamide; mineral oil at 20℃; for 24h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
at 100℃; for 12h; | 91% |
1-chloro-2-butene
1-(trimethylsilyl)-1H-benzotriazole
(1-benzotriazolyl)-1 butene-2
Conditions | Yield |
---|---|
at 100℃; for 15h; | 91% |
1-chloro-2-butene
6-(4-chloro-phenyl)-4-trifluoromethyl-1H-pyridin-2-one
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetone for 5h; Heating; | 90% |
1-chloro-2-butene
6-hydroxy-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 18h; Williamson etherification; Heating; | 90% |
1-chloro-2-butene
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.166667h; Inert atmosphere; Schlenk technique; | 90% |
1-chloro-2-butene
tert-butyl 1,4-diazepine-1-carboxylate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 27℃; for 1h; | 90% |
1-chloro-2-butene
but-2-enyltrichlorosilane
Conditions | Yield |
---|---|
With trichlorosilane; triethylamine; copper(l) iodide | 89% |
With trichlorosilane; triethylamine; copper(l) chloride In diethyl ether at 20℃; | 88% |
With tetrachlorosilane; triethylamine; copper(l) chloride | 79% |
With trichlorosilane; triethylamine; copper(l) chloride In diethyl ether at 20℃; for 2h; | 66% |
1-chloro-2-butene
cyclohexanecarbaldehyde
1-cyclohexyl-2-methylbut-3-en-1-ol
Conditions | Yield |
---|---|
With bis(cyclopentadienyl)titanium dichloride; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; Irradiation; regioselective reaction; | 89% |
dimethyl (prop-2-yn-1-yl)malonate
1-chloro-2-butene
2-but-2-enyl-2-prop-2-ynyl-malonic acid dimethyl ester
Conditions | Yield |
---|---|
With caesium carbonate In acetone Heating; | 88% |
1-chloro-2-butene
1-trimethylsilyl-1,2,4-triazole
(1-triazolyl-1,2,4)-1 butene-2
Conditions | Yield |
---|---|
at 100℃; for 11h; | 87% |
Conditions | Yield |
---|---|
With bis(cyclopentadienyl)titanium dichloride; manganese; lithium bromide In tetrahydrofuran at 0℃; Barbier-type crotylation; Inert atmosphere; | 87% |
1-chloro-2-butene
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetone for 5h; Heating; | 86% |
1-chloro-2-butene
(2R,3S)-1-chlorobutane-2,3-diol
Conditions | Yield |
---|---|
With AD-mix-α; methanesulfonamide; sodium hydrogencarbonate In water; tert-butyl alcohol at 0℃; for 72h; | 86% |
With methanesulfonamide; sodium hydrogencarbonate; (9S,9"S)-9,9"-[phthalazine-1,4-diylbis-(oxy)]bis[10,11-dihydro-6'-methoxycinchonane] In water; tert-butyl alcohol at 0 - 4℃; for 72h; Inert atmosphere; Schlenk technique; | 82% |
1-chloro-2-butene
dimethylphenyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran byproducts: LiCl; chloride, boron compound and LDA mixed in THF at -98°C, stirred for 10 min, warmed to room temp.; E/Z isomers; | 86% |
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