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 quantities
Cas:540-59-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:540-59-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHangzhou 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:540-59-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA 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:540-59-0
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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:540-59-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:540-59-0
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiry1,2-dichloroethylene CAS NO.540-59-0 Application:1,2-dichloroethylene CAS NO.540-59-0
1,2-dichloroethylene CAS NO.540-59-0Appearance:off-white fine crystalline powder Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small
Cas:540-59-0
Min.Order:0
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
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
1,2-dichloroethylene CAS NO.540-59-0Appearance:off-white fine crystalline Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier l
Cas:540-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry1,2-dichloroethylene CAS NO.540-59-0 Application:intermediates
1,2-dichloroethylene CAS NO.540-59-0 Application:1,2-dichloroethylene CAS NO.540-59-0
Cas:540-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
high purity Application:Drug intermediates Materials intermediates and active molecules
Package:25, 100 mL in ampule
Cas:540-59-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry(2-Chlor-vinyl)-dimethyl-chlorsilan
A
1,2-Dichloroethylene
B
dimethylsilicon dichloride
C
Chloro-dimethyl-(1,2,2-trichloro-ethyl)-silane
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 5% B 6% C 70% D 2% |
(2-Chlor-vinyl)-dimethyl-chlorsilan
A
1,2-Dichloroethylene
B
dimethylsilicon dichloride
C
Chloro-dimethyl-(1,2,2-trichloro-ethyl)-silane
Conditions | Yield |
---|---|
With chlorine at 22 - 83℃; for 5h; Further byproducts given; | A 5% B 6% C 70% D 3% |
(2-Chlor-vinyl)-dimethyl-chlorsilan
A
1,2-Dichloroethylene
B
dimethylsilicon dichloride
C
Chloro-dimethyl-(1,2,2-trichloro-ethyl)-silane
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 5% B 6% C 70% D 2% |
(2-Chlor-vinyl)-dimethyl-chlorsilan
A
1,2-Dichloroethylene
B
dimethylsilicon dichloride
C
Chloro-dimethyl-(1,2,2-trichloro-ethyl)-silane
D
1,1,2,2-tetrachloroethane
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 5% B 6% C 70% D 2% |
β-chlorovinyltrimethylsilane
A
chloro-trimethyl-silane
B
1,2-Dichloroethylene
C
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 10% B 7% C 14% D 45% |
β-chlorovinyltrimethylsilane
A
chloro-trimethyl-silane
B
1,2-Dichloroethylene
C
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Product distribution; other C-chlorovinylsilanes; | A 10% B 7% C 14% D 45% E 3 % Turnov. F 4 % Turnov. |
β-chlorovinyltrimethylsilane
A
1,2-Dichloroethylene
B
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 7% B 14% C 45% D 3% |
β-chlorovinyltrimethylsilane
A
1,2-Dichloroethylene
B
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 7% B 14% C 45% D 4% |
β-chlorovinyltrimethylsilane
A
1,2-Dichloroethylene
B
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 7% B 14% C 45% D 3% |
β-chlorovinyltrimethylsilane
A
chloro-trimethyl-silane
B
1,2-Dichloroethylene
D
1,1,2,2-tetrachloroethane
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 10% B 7% C 45% D 3% |
β-chlorovinyltrimethylsilane
A
1,2-Dichloroethylene
B
Trimethyl-(pentachlorethyl)-silan
D
1,1,2,2-tetrachloroethane
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 7% B 14% C 45% D 3% |
fullerene-C60
A
1,2-Dichloroethylene
Conditions | Yield |
---|---|
In 1,2-dichloro-benzene; toluene at -40℃; for 3h; UV-irradiation; | A n/a B 25% |
β-chlorovinyltrimethylsilane
A
chloro-trimethyl-silane
B
1,2-Dichloroethylene
C
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 10% B 7% C 14% D 1% |
β-chlorovinyltrimethylsilane
A
chloro-trimethyl-silane
B
1,2-Dichloroethylene
C
Trimethyl-(pentachlorethyl)-silan
Conditions | Yield |
---|---|
With chlorine for 5h; Further byproducts given; | A 10% B 7% C 14% D 2% |
Conditions | Yield |
---|---|
potassium chloride at 250℃; under 26.3 Torr; Product distribution; temperatures 200 or 220 deg C, different types of silica gels, conversion and selectivity given; | |
With chlorine at 400℃; | |
With oxygen at 400℃; |
Conditions | Yield |
---|---|
With zinc cis-trans-mixture; |
Conditions | Yield |
---|---|
With hydrogen; nickel at 300 - 320℃; cis-trans-mixture; |
1,1,2-trichloro-2-iodo-ethane
A
1,2-Dichloroethylene
B
1,1,2,2-tetrachloroethane
Conditions | Yield |
---|---|
bei der Destillation; |
Conditions | Yield |
---|---|
at 700℃; mixture of cis-and trans-form of 1.2-dichloro-ethene; | |
With acetate buffer; Mb-DDAB films for 24h; Rate constant; |
Conditions | Yield |
---|---|
With chlorine; iron mixture of cis-and trans-form of 1.2-dichloro-ethene; | |
With chlorine; pyrographite mixture of cis-and trans-form of 1.2-dichloro-ethene; | |
With antimonypentachloride; antimony(III) chloride |
Conditions | Yield |
---|---|
With steam; iron cis-trans-mixture; | |
With steam; zinc cis-trans-mixture; | |
With hydrogen; nickel at 300 - 320℃; cis-trans-mixture; | |
at 700℃; mixture of cis-and trans-form of 1.2-dichloro-ethene; | |
With water; zinc mixture of cis-and trans-form of 1.2-dichloro-ethene; |
1,2-dichloro-ethane
A
1,1,2,2-tetrachloroethylene
B
1,2-Dichloroethylene
C
chloroethylene
D
1,1-Dichloroethylene
E
Trichloroethylene
F
pentachloroethane
Conditions | Yield |
---|---|
With hydrogenchloride; oxygen; copper implanted silica at 410℃; Product distribution; 415 - 432 deg C; |
Trichloroethylene
A
dichloroethyne
B
1,2-Dichloroethylene
C
chloroacetylene
D
1,1-Dichloroethylene
Conditions | Yield |
---|---|
With H at 776.9℃; Mechanism; Rate constant; |
Conditions | Yield |
---|---|
With acetate buffer; Mb-DDAB films for 24h; Rate constant; |
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride at 80℃; for 4h; Product distribution; Elimination; Adition; |
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride at 25 - 35℃; for 4h; Product distribution; Elimination; Addition; |
1,1,2,2-tetrachloroethylene
A
1,2-Dichloroethylene
B
chloroethylene
C
1,1-Dichloroethylene
D
Trichloroethylene
Conditions | Yield |
---|---|
In water at 37℃; Kinetics; Further Variations:; Reagents; Dehalogenation; Microbiological reaction; |
Conditions | Yield |
---|---|
at 459.85℃; Kinetics; Further Variations:; Temperatures; Dehydrochlorination; Pyrolysis; |
chlorine
1,2-dichloro-ethane
A
1,2-Dichloroethylene
B
1,1-Dichloroethylene
C
Trichloroethylene
Conditions | Yield |
---|---|
at 450℃; in KCl-AlCl3-Schmelzen; |
maleic anhydride
1,2-Dichloroethylene
6,7-dichloro-3-oxabicyclo[3.2.0]heptane-2,4-dione
Conditions | Yield |
---|---|
In acetonitrile at -35℃; for 4h; Irradiation; | 100% |
In acetonitrile at -35℃; for 4h; Irradiation; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 90℃; for 22h; | 97.8% |
Conditions | Yield |
---|---|
With aluminum (III) chloride at 40 - 80℃; for 4h; Reagent/catalyst; Temperature; Concentration; Autoclave; | 97% |
With aluminium trichloride |
4,4'-oxybis(N,N-dichlorobenzenesulfonamide)
1,2-Dichloroethylene
4,4'-oxybis[N-(2,2-dichloroethylidene)benzenesulfonamide]
Conditions | Yield |
---|---|
for 9h; Heating; | 97% |
1,2-Dichloroethylene
4,4'-methylenebis(N,N-dichlorobenzenesulfonamide)
4,4'-methylenebis[N-(2,2-dichloroethylidene)benzenesulfonamide]
Conditions | Yield |
---|---|
for 9h; Heating; | 97% |
N,N,N',N'-tetrachlorobiphenyl-4,4'-disulfonamide
1,2-Dichloroethylene
N,N'-bis(2,2-dichloroethylidene)biphenyl-4,4'-bis(sulfonamide)
Conditions | Yield |
---|---|
for 9h; Heating; | 96% |
Heating; | 96% |
Conditions | Yield |
---|---|
Stage #1: cis-Octadecenoic acid With bis(2,4,6-triisopropylphenyl)borane at 22℃; for 0.25h; Glovebox; Inert atmosphere; Stage #2: 1,2-Dichloroethylene With C58H79ClMoN2O In benzene at 22℃; for 4h; Glovebox; Inert atmosphere; Stage #3: With silica gel In hexane; ethyl acetate Reagent/catalyst; stereoselective reaction; | 96% |
1,2-Dichloroethylene
1,2,3,5,6,7-hexahydro-inden-4-one
8,9-Dichloro-tetrahydro-3a,7a-ethano-inden-4-one
Conditions | Yield |
---|---|
for 40h; Ambient temperature; Irradiation; | 94% |
2-(hydroxymethyl)-1H-isoindole-1,3(2H)-dione
1,2-Dichloroethylene
2-chloro-3-phthalimido-propionaldehyde
Conditions | Yield |
---|---|
With sulfuric acid | 93% |
Conditions | Yield |
---|---|
In dichloromethane at -70℃; for 10h; Irradiation; | 93% |
3,6-dibromo-9H-carbazole
1,2-Dichloroethylene
β-chloro-N-ethyl-3,6-dibromocarbazole
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate; potassium hydroxide at 50℃; for 5h; | 93% |
1,2-Dichloroethylene
(Z)-6-phenyl-4-hydroxy-hex-2-ene
Conditions | Yield |
---|---|
Stage #1: 1,2-Dichloroethylene; (Z)-6-phenyl-4-hydroxy-hex-2-ene With 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane at 22℃; for 0.25h; Glovebox; Inert atmosphere; Stage #2: With C58H79ClMoN2O In benzene at 22℃; for 4h; Glovebox; Inert atmosphere; Stage #3: With silica gel In hexane; ethyl acetate stereoselective reaction; | 91% |
1,2-Dichloroethylene
(E)-6-methyl-oct-6-en-1-ol
Conditions | Yield |
---|---|
Stage #1: 1,2-Dichloroethylene; (E)-6-methyl-oct-6-en-1-ol With 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane at 22℃; for 0.25h; Glovebox; Inert atmosphere; Stage #2: With C52H57F5MoN2O In benzene at 22℃; for 4h; Glovebox; Inert atmosphere; Stage #3: With silica gel In hexane; ethyl acetate stereoselective reaction; | 91% |
Conditions | Yield |
---|---|
With copper(l) iodide; N-butylamine; tetrakis(triphenylphosphine) palladium(0) In benzene at 25℃; for 4h; | 90% |
Conditions | Yield |
---|---|
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In diethyl ether at 20℃; | 90% |
1,2-Dichloroethylene
2-methyl-but-3-yn-2-ol
(E)-6-chloro-2-methylhex-5-en-3-yn-2-ol
Conditions | Yield |
---|---|
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In diethyl ether at 20℃; | 90% |
Trifluoromethylsulfenyl chloride
1,2-Dichloroethylene
Trifluormethyl-1,2,2-trichlorethyl-sulfid
Conditions | Yield |
---|---|
Irradiation (UV/VIS); 3:2 cis-trans isomer 1,2-dichloroethylene; distn.; | 90% |
Irradiation (UV/VIS); 3:2 cis-trans isomer 1,2-dichloroethylene; distn.; | 90% |
80% | |
80% |
3-Methyl-2-cyclopenten-1-one
1,2-Dichloroethylene
6,7-dichloro-5-methylbicyclo[3.2.0]heptan-2-one
Conditions | Yield |
---|---|
Irradiation; | 89% |
In cyclohexane for 44h; Irradiation; | 89% |
Conditions | Yield |
---|---|
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In diethyl ether at 20℃; | 88% |
4,5-bis(benzoylthio)-1,3-dithiole-2-thione
1,2-Dichloroethylene
1,4,5,8-tetrathianaphthalene
Conditions | Yield |
---|---|
With sodium ethanolate In tetrahydrofuran; ethanol Heating; | 86% |
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 80℃; for 2h; Schlenk technique; | 86% |
Conditions | Yield |
---|---|
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In diethyl ether at 20℃; | 85% |
4,4'-oxybis(N,N-dichlorobenzenesulfonamide)
1,2-Dichloroethylene
Conditions | Yield |
---|---|
for 8h; Heating; | 85% |
1,2-Dichloroethylene
A
dichloromethane
B
1,2-bis(trichlorosilyl)ethane
C
1,2-bis(trichlorosilyl)ethene
D
1,1,1,3,3,3-hexachloro-1,3-disilapropane
Conditions | Yield |
---|---|
With hexachlorodisilane at 550℃; for 0.00833333h; | A n/a B n/a C 83% D n/a |
Conditions | Yield |
---|---|
With hydrogen fluoride; fluorine at -45℃; for 4h; Inert atmosphere; | 83% |
1,2-Dichloroethylene
diamantane-3-spiro-3'-diazirine
A
3,5-dehydrodiamantane
B
3-chlorodiamantane
Conditions | Yield |
---|---|
Irradiation; | A 82% B 6% |
N,N-Dichlorobenzenesulfonamide
1,2-Dichloroethylene
A
benzenesulfonamide
B
N-(2,2-dichloroethylidene)benzenesulfonamide
C
N-{2,2-dichloro-1-[(phenylsulfonyl)amino]ethyl}benzenesulfonamide
D
1,1,2,2-tetrachloroethane
Conditions | Yield |
---|---|
at 47 - 55℃; for 10h; Irradiation; Further byproducts given. Yields of byproduct given; | A n/a B n/a C 80.7% D n/a |
Conditions | Yield |
---|---|
With piperidine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In diethyl ether at 20℃; | 80% |
With diethylamine; palladium diacetate; copper(l) iodide; triphenylphosphine at 40℃; |
Conditions | Yield |
---|---|
Stage #1: Citronellol; 1,2-Dichloroethylene With 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane at 22℃; for 0.25h; Glovebox; Inert atmosphere; Stage #2: With Mo(NC6F5)(CHCMe2Ph)(2,5-dimethylpyrrolide)(2,6-dimesitylphenoxide) In benzene at 22℃; for 4h; Glovebox; Inert atmosphere; Stage #3: With silica gel In hexane; ethyl acetate stereoselective reaction; | 80% |
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 120℃; for 2h; Schlenk technique; | 80% |
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