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
Cas:679-13-0
Min.Order:1 Gram
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
Cas:679-13-0
Min.Order:0
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
Cas:679-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry679-13-0 Appearance:95%+ Package:R&D,Pilot run Application:679-13-0 Transportation:per client require Port:Express ,Air, Sea
Cas:679-13-0
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:679-13-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1.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
Cas:679-13-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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
Cas:679-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTETRAFLUOROSUCCINYL DIFLUORIDEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application: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
Cas:679-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:679-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the TETRAFLUOROSUCCINYL DIFLUORIDE, CAS:679-13-0 with the most competitive price and the
Butanedioyl difluoride,2,2,3,3-tetrafluoro- Application:80065051
Cas:679-13-0
Min.Order:1 Gram
FOB Price: $500.0
Type:Trading Company
inquiryDebyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:679-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirymore information,please contact us
Cas:679-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine; aluminum (III) chloride; boron trifluoride diethyl etherate In diethyl ether at 20 - 25℃; for 1h; Reagent/catalyst; Temperature; | 87.6% |
With N-(2-chloro-1,1,2-trifluoroethyl)diethylamine; boron trifluoride diethyl etherate In diethyl ether at 20 - 70℃; under 1 - 3 Torr; for 1h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 87.6% |
1,2,5,6-diepoxyperfluorohexane
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
at 210 - 220℃; for 6h; | 85% |
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With potassium fluoride at 100℃; for 5h; Large scale; | 85% |
With potassium fluoride at 100℃; for 5h; | 85% |
Conditions | Yield |
---|---|
Electrochemical reaction; | 83% |
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With sulfur tetrafluoride at 150℃; for 5h; | 81% |
Perfluoro-1,5-hexadiene
A
perfluorosuccinic difluoride
B
1,2,5,6-diepoxyperfluorohexane
C
2,2,3,3-Tetrafluoro-3-(2,3,3-trifluoro-oxiranyl)-propionyl fluoride
Conditions | Yield |
---|---|
With air for 32h; Irradiation; | A n/a B 65% C n/a |
With air for 32h; Irradiation; | A n/a B n/a C 27% |
1,1,2,2,3,3,4,4-octafluoro-1,4-diiodobutane
A
hexafluoro-dihydro-furan-2-one
B
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With sulfur trioxide | A 7% B n/a |
Conditions | Yield |
---|---|
With sodium fluoride |
1,4-bis(fluorosulfonyloxy)octafluorobutane
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With potassium fluoride In diethylene glycol dimethyl ether | |
With cesium fluoride at 50℃; |
Perfluoro-1,5-hexadiene
A
1,2-epoxyperfluoro-5-hexene
B
perfluorosuccinic difluoride
C
1,2,5,6-diepoxyperfluorohexane
D
2,2,3,3-Tetrafluoro-3-(2,3,3-trifluoro-oxiranyl)-propionyl fluoride
Conditions | Yield |
---|---|
With air at 25℃; Product distribution; Irradiation; var. time; |
Conditions | Yield |
---|---|
With sodium fluoride at 100℃; for 0.25h; | A n/a B 52 % Spectr. |
Conditions | Yield |
---|---|
With fluorine at 180℃; for 4h; |
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With lithium iodide at 120℃; for 3.5h; | A 1% B 96% |
With lithium iodide at 120℃; for 5h; | A 55% B 7% |
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With lithium bromide at 250℃; for 5h; | A 1% B 88% |
With lithium bromide at 250℃; for 5h; | A 56% B 19% |
perfluorosuccinic difluoride
2-Isopropylimino-2-phenylethane
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 12h; Acylation; | 88% |
Conditions | Yield |
---|---|
With lithium chloride at 330℃; for 5h; | A 80% B 8% |
With lithium chloride at 330℃; for 5h; | A 25% B 71% |
Conditions | Yield |
---|---|
In cyclohexane at 0℃; for 12h; Acylation; Stork reaction; Cyclization; | 80% |
perfluoropropylene
perfluorosuccinic difluoride
2H,7H-dodecafluoro-2,7-bis-trifluoromethyl-octane-3,6-dione
Conditions | Yield |
---|---|
With potassium fluoride In diethylene glycol dimethyl ether at 70 - 80℃; under 22.8015 Torr; for 5 - 20h; Product distribution / selectivity; Cooling with acetone-dry ice; | 78% |
With potassium fluoride In benzonitrile |
perfluorosuccinic difluoride
2-Isopropylimino-2-phenylethane
Conditions | Yield |
---|---|
In chloroform at 30℃; for 12h; Acylation; Stork reaction; Cyclization; | 75% |
perfluorosuccinic difluoride
2-Isopropylimino-2-phenylethane
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 12h; Acylation; Stork reaction; Cyclization; | A n/a B 67% |
Hexafluoropropene oxide
perfluorosuccinic difluoride
perfluoro-2-methyl-3-oxaheptanedioyl fluoride
Conditions | Yield |
---|---|
With cesium fluoride at -10℃; Autoclave; | 62% |
With cesium fluoride Autoclave; | 62% |
With potassium fluoride In diethylene glycol dimethyl ether |
perfluorosuccinic difluoride
benzene
2,2,3,3-tetrafluoro-1,4-diphenylbutane-1,4-dione
Conditions | Yield |
---|---|
With aluminium trichloride Heating; | 60% |
Conditions | Yield |
---|---|
Stage #1: perfluorosuccinic difluoride With sodium tetrahydroborate In isopropyl alcohol at 5 - 80℃; for 3h; Stage #2: With sulfuric acid In isopropyl alcohol at 35℃; for 1h; | 53% |
perfluorosuccinic difluoride
Conditions | Yield |
---|---|
With lithium bromide; lithium iodide at 120℃; for 20h; Yields of byproduct given; | A n/a B 49% C n/a |
Conditions | Yield |
---|---|
With lithium chloride; lithium bromide at 250℃; for 24h; Yields of byproduct given; | A n/a B 46% C n/a |
Conditions | Yield |
---|---|
With lithium chloride; lithium iodide at 80℃; for 90h; Further byproducts given. Yields of byproduct given; | A n/a B n/a C 41% D n/a |
Conditions | Yield |
---|---|
In diethyl ether at 0℃; for 12h; Acylation; Stork reaction; Cyclization; | A n/a B 40% |
perfluoropropylene
perfluorosuccinic difluoride
Perfluor-5-methyl-4-keto-hexansaeurefluorid
Conditions | Yield |
---|---|
With potassium fluoride In benzonitrile |
perfluorosuccinic difluoride
Octafluor-1,4-bis(fluoroxy)butan
Conditions | Yield |
---|---|
With fluorine; cesium fluoride |
perfluorosuccinic difluoride
A
1,2-dibromo-1,1,2,2-tetrafluoroethane
B
tetrafluorosuccinyl chloride
C
3-bromo-2,2,3,3-tetrafluoropropanoyl chloride
Conditions | Yield |
---|---|
With lithium chloride; lithium bromide at 350℃; for 5h; Yield given. Yields of byproduct given; |
perfluorosuccinic difluoride
A
1,2-diiodotetrafluoroethane
B
tetrafluorosuccinyl chloride
C
2,2,3,3-Tetrafluoro-3-iodo-propionyl fluoride
Conditions | Yield |
---|---|
With lithium chloride; lithium iodide at 230℃; for 5.5h; Yield given. Further byproducts given. Yields of byproduct given; |
Conditions | Yield |
---|---|
With ammonia |
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