As 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
Cas:1476-11-5
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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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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Colorless to light yellow transparent liquid Storage:2-8°
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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
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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
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inquiryTIANFUCHEM--cis-1,4-Dichloro-2-butene--2-Bromoaniline 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
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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:1476-11-5
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inquiryProduct name:Cis-1,4-Dichloro-2-butene CAS No:1476-11-5 Appearance:Colorless to pale yellow liquid Content:97% Appearance:Colorless to pale yellow liquid Storage:Preserve in well-closed, light
Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:1476-11-5
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inquiryProduct Name: cis-1,4-Dichloro-2-butene CAS: 1476-11-5 MF: C4H6Cl2 MW: 125 EINECS: 216-021-5 Building Blocks;All Aliphatics;Aliphatics;Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks Mol File: 1476-11-5.mol cis-1,4-Dichlor
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inquirycis-1,4-Dichloro-2-butene CAS:1476-11-5 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
Cas:1476-11-5
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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:1476-11-5
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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
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inquiryZibo 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:1476-11-5
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inquirySuperior quality moderate price & quick delivery Appearance:powder 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. Application:Used to make other chemical
Cas:1476-11-5
Min.Order:1 Kilogram
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inquiryProduct name: (Z)-1,4-Dichlorobut-2-Ene CAS No.:1476-11-5 Molecule Formula:C4H6Cl2 Molecule Weight:124.99 Purity: 98.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING IT
Cas:1476-11-5
Min.Order:1 Kilogram
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:1476-11-5
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:1476-11-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirycis-1,4-Dichloro-2-buteneAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
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
Conditions | Yield |
---|---|
With 1,2,3-Benzotriazole; thionyl chloride In dichloromethane at 20℃; Substitution; | 94% |
With thionyl chloride at 20℃; for 16h; Cooling with ice; | 84% |
With thionyl chloride at 20℃; for 16.66h; Cooling with ice; Inert atmosphere; | 84% |
(Z)-but-2-ene-1,4-diyl dimethanesulfonate
Z-1,4-dichlorobutene
Conditions | Yield |
---|---|
With calcium chloride In dimethyl sulfoxide for 3h; Ambient temperature; | 60% |
Conditions | Yield |
---|---|
With thionyl chloride; zinc(II) chloride at 80 - 85℃; | |
With hydrogenchloride at 90℃; for 4h; | 4.2 g |
buta-1,3-diene
A
Z-1,4-dichlorobutene
B
trans-1,4-dichlorobut-2-ene
C
3,4-dichlorobut-1-ene
Conditions | Yield |
---|---|
With iodine; copper dichloride In benzene at 70℃; for 2h; | |
With copper dichloride In acetonitrile at 60℃; for 2h; |
Conditions | Yield |
---|---|
at 99.9℃; Kinetics; Thermodynamic data; Equilibrium constant; activation parameters; |
Conditions | Yield |
---|---|
With borane; acetic acid Product distribution; multistep reaction, stereospecificity, various alkenes; |
3,4-dichlorobut-1-ene
A
Z-1,4-dichlorobutene
B
trans-1,4-dichlorobut-2-ene
Conditions | Yield |
---|---|
With poly(p-xylylene); palladium In toluene at 99.85℃; Product distribution; | |
With oxygen at 100℃; |
2,5-dihydrofuran
thionyl chloride
(E)-3-Ureido-but-2-enoic acid ethyl ester
Z-1,4-dichlorobutene
Conditions | Yield |
---|---|
at 40℃; |
Z-1,4-dichlorobutene
hexamethylenetetramine
1-<(Z)-4-Chloro-2-butenyl>-1-azonia-3,5,7-triazatricyclo<3.3.1.1.3,7>decane chloride
Conditions | Yield |
---|---|
In dichloromethane for 5h; Reflux; Large scale reaction; | 100% |
In ethanol; chloroform for 4h; Heating; | 99% |
In chloroform at 60℃; for 4h; | 94% |
In chloroform for 4h; Heating; | 91% |
In chloroform for 4h; Reflux; | 91% |
Z-1,4-dichlorobutene
triethyl 5-chloro-cis-pent-3-ene-1,1,1-tricarboxylate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; toluene at 80℃; Alkylation; | 100% |
Z-1,4-dichlorobutene
1-(benzenesulfonyl)-2,5-dihydro-1H-pyrrole
Conditions | Yield |
---|---|
Stage #1: benzenesulfonamide With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 20℃; for 20h; | 100% |
Z-1,4-dichlorobutene
phenylsulfenyl bromide
(2-Bromo-3-chloro-1-chloromethyl-propylsulfanyl)-benzene
Conditions | Yield |
---|---|
In dichloromethane for 9h; Ambient temperature; | 99% |
Z-1,4-dichlorobutene
malonic acid dimethyl ester
Dimethyl 3-cyclopentene-1,1-dicarboxylate
Conditions | Yield |
---|---|
Stage #1: malonic acid dimethyl ester With lithium hydride In N,N-dimethyl-formamide at 0℃; for 4h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 0 - 20℃; | 99% |
Stage #1: malonic acid dimethyl ester With lithium hydride In N,N-dimethyl-formamide at 0℃; for 2h; Inert atmosphere; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 87% |
Stage #1: malonic acid dimethyl ester With lithium hydride In N,N-dimethyl-formamide at 0℃; for 2h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 0 - 25℃; for 72h; | 84% |
Z-1,4-dichlorobutene
N1,N4-bis(mesitylenesulfonyl)-N4-ethyl-1,4-diaminobutane
N3,N8-bis(mesitylenesulfonyl)-12-chloro-3,8-diaza-(10Z)-dodecane
Conditions | Yield |
---|---|
Stage #1: N1,N4-bis(mesitylenesulfonyl)-N4-ethyl-1,4-diaminobutane With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 50℃; for 18h; Further stages.; | 99% |
Conditions | Yield |
---|---|
Stage #1: phenol With potassium hydroxide In ethanol for 0.5h; Schlenk technique; Inert atmosphere; Reflux; Stage #2: Z-1,4-dichlorobutene In ethanol at 0 - 20℃; Schlenk technique; Inert atmosphere; Reflux; | 98% |
Stage #1: phenol With potassium hydroxide In ethanol for 0.25h; Heating; Stage #2: Z-1,4-dichlorobutene at 20℃; for 15h; | 75% |
(i) NaOH, MeOH, (ii) /BRN= 1719692/; Multistep reaction; |
Z-1,4-dichlorobutene
(2R)-2,5-dihydro-2-isopropyl-3,6-dimethoxypyrazine
(Z)-1,4-bis((2S,5R)-5-isopropyl-3,6-dimethoxy-2,5-dihydropyrazin-2-yl)but-2-ene
Conditions | Yield |
---|---|
Stage #1: (2R)-2,5-dihydro-2-isopropyl-3,6-dimethoxypyrazine With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: Z-1,4-dichlorobutene In tetrahydrofuran at 20℃; for 10h; Inert atmosphere; | 97.5% |
Z-1,4-dichlorobutene
N1,N4-bis(mesitylenesulfonyl)-N4-ethyl-1,4-diamino-2-butene
N3,N8-bis(mesitylenesulfonyl)-12-chloro-3,8-diaza-(5Z,10Z)-dodecadiene
Conditions | Yield |
---|---|
Stage #1: N1,N4-bis(mesitylenesulfonyl)-N4-ethyl-1,4-diamino-2-butene With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: Z-1,4-dichlorobutene In N,N-dimethyl-formamide at 50℃; for 18h; Further stages.; | 97% |
Z-1,4-dichlorobutene
N,N'-(1,2-phenylene)bis(4-methoxybenzenesulfonamide)
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 24h; Reflux; | 97% |
Z-1,4-dichlorobutene
bis(phenylsulfonyl)methane
1,1-bis(phenylsulfonyl)-3-cyclopentene
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutyl ammonium fluoride In toluene for 20h; Ambient temperature; | 96% |
Z-1,4-dichlorobutene
(2Z)-4-chloro-2-butenyl 2-hydroxy-1-naphthoate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; for 17h; | 95% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 24h; Ambient temperature; | 95% |
4-nitro-phenol
Z-1,4-dichlorobutene
(Z)-1,4-bis(4-nitrophenoxy)but-2-ene
Conditions | Yield |
---|---|
Stage #1: 4-nitro-phenol With potassium hydroxide; 18-crown-6 ether In acetone for 0.25h; Heating; Stage #2: Z-1,4-dichlorobutene for 24h; Heating; | 95% |
Z-1,4-dichlorobutene
Conditions | Yield |
---|---|
With potassium carbonate In ethanol (under Ar); addn. of K2CO3 and the dihalogenide to a soln. of the Pd complex in EtOH, stirring at room temp. for 12 h; filtn., washing the ppt. with EtOH, evapn. of the solvent under vac. at 40°C, recrystn. from EtOH at -20°C; | 95% |
Z-1,4-dichlorobutene
(11aS)-8-hydroxy-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one
Conditions | Yield |
---|---|
Stage #1: (11aS)-8-hydroxy-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one With potassium carbonate In butanone for 0.5h; Stage #2: Z-1,4-dichlorobutene In butanone for 4h; Reflux; | 95% |
Z-1,4-dichlorobutene
4-cyanomethyl-2-cyclopentyloxy-1-methoxybenzene
1-[3-(cyclopentyloxy)-4-methoxyphenyl]cyclopen-3-ene-1-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 4-cyanomethyl-2-cyclopentyloxy-1-methoxybenzene With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Stage #2: Z-1,4-dichlorobutene In tetrahydrofuran at -78℃; for 1.5h; | 94% |
With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; | 73% |
Conditions | Yield |
---|---|
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane for 12h; Heating; | 93% |
Z-1,4-dichlorobutene
2-(3-(benzyloxy)-4-methoxyphenyl)acetonitrile
1-(3-benzyloxy-4-methoxyphenyl)cyclopen-3-ene-1-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 2-(3-(benzyloxy)-4-methoxyphenyl)acetonitrile With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Stage #2: Z-1,4-dichlorobutene In tetrahydrofuran at -78℃; for 1.5h; | 93% |
Z-1,4-dichlorobutene
trifluoromethyl hypochlorite
1,2,4-Trichloro-3-trifluoromethoxy-butane
Conditions | Yield |
---|---|
In trichlorofluoromethane at -111 - 22℃; for 20h; | 92% |
Z-1,4-dichlorobutene
dimethyl 2-oxocyclopentane-1,3-dicarboxylate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 70℃; for 24h; | 92% |
3-methylbenzyl cyanide
Z-1,4-dichlorobutene
1-m-tolyl-cyclopent-3-enecarbonitrile
Conditions | Yield |
---|---|
Stage #1: 3-methylbenzyl cyanide With sodium t-butanolate In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 0℃; for 0.5h; Inert atmosphere; Stage #2: Z-1,4-dichlorobutene In tetrahydrofuran; 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 3h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
In toluene at 110℃; for 48h; Substitution; | 91% |
Z-1,4-dichlorobutene
3-bromo-6-methylindolo<2,3-a>pyrrolo<3,4-c>carbazole-5,7-(6H)dione
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 18h; | 91% |
Z-1,4-dichlorobutene
2-(2-bromophenyl)acetonitrile
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; sodium t-butanolate In tetrahydrofuran at -10 - 20℃; | 91% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 40℃; for 5h; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 40℃; for 5h; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 40℃; for 5h; | 90% |
Z-1,4-dichlorobutene
[4-(3-Methyl-benzyloxy)-phenyl]-carbamic acid ethyl ester
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 40℃; for 5h; | 90% |
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