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
WITH 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:765-63-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.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:765-63-9
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:765-63-9
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
Cas:765-63-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Well-equipped, stable and high-quality raw material supply chain, to provide customers with the best quality products. 2.Strict quality inspection process and professional certificate testing to ensure the quality level of the final product. 3.E
Cas:765-63-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:765-63-9
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:765-63-9
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
1.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.
Cas:765-63-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:765-63-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
Cas:765-63-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Keywords 2,2,3,3-Tetrafluorooxetane high quality 2,2,3,3-Tetrafluorooxetane supply 1-Propyl-4-[(trans,trans)-4'-propyl[1,1'-bicyclohexyl]-4-yl] -benzen Quick Details ProName: Factory Supply 2,2,3,3-Tetrafluorooxet... CasNo: 765-63-
Cas:765-63-9
Min.Order:1 Metric Ton
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
2,2,3,3-TetrafluorooxetaneAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By cou
high quality;competitive priceAppearance:Colorless transparent liquid Storage:keep sealed and keep from direct light Package:Sample: 50g/ bottle 100g/ bottle 1000g/ bottle bulk: 25kg/drum 50kg/drum 468kg/drum Application:Scientific research Tran
2,2,3,3-TETRAFLUOROOXETANE 765-63-9 95% Application:synthesis
Cas:765-63-9
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With paraformaldehyde In hydrogen fluoride |
Conditions | Yield |
---|---|
With hydrogen fluoride |
Conditions | Yield |
---|---|
With hydrogen fluoride; trifluoroacetic acid at 50℃; under 6600.66 Torr; for 12h; Product distribution / selectivity; autoclave; | |
With 2,2,3,3,3-pentafluoropropyl trifluoroacetic acid ester; hydrogen fluoride at 50℃; under 6600.66 Torr; for 12h; Product distribution / selectivity; autoclave; | |
With 2,2,2-trifluoroethyl trifluoroacetate; hydrogen fluoride at 50℃; under 6600.66 Torr; for 12h; Product distribution / selectivity; autoclave; | |
With hydrogen fluoride at 50℃; under 6600.66 Torr; for 12h; Product distribution / selectivity; autoclave; |
2,2,3,3-tetrafluorooxetane
2,2-difluoro-3-iodopropionyl fluoride
Conditions | Yield |
---|---|
With sodium iodide | 94% |
With sodium iodide In water | |
With sodium iodide |
phenylethynylmagnesium bromide
2,2,3,3-tetrafluorooxetane
3-bromo-2,2-difluoro-1,1-bis(phenylethynyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: phenylethynylmagnesium bromide; 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -20 - 20℃; for 20h; Inert atmosphere; Stage #2: With ammonium chloride In tetrahydrofuran; water | 91% |
Conditions | Yield |
---|---|
With sodium iodide In chloroform at 50℃; for 2h; Solvent; Cooling with ice; | 90.8% |
2,2,3,3-tetrafluorooxetane
ethanol
sodium acetate
ethyl 2,2-difluoro-3-hydroxypropanoate
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3-tetrafluorooxetane; ethanol; sodium acetate at 45 - 70℃; for 2h; Reflux; Stage #2: With sulfuric acid for 8h; Reflux; Stage #3: With sodium hydrogencarbonate In water | 81.8% |
2,2,3,3-tetrafluorooxetane
diethyl ether
3-bromo-2,2-difluoropropionic acid ethyl ester
Conditions | Yield |
---|---|
With magnesium bromide at 0 - 20℃; for 3h; Inert atmosphere; | 81% |
2,2,3,3-tetrafluorooxetane
Benzyl propargyl ether
2,2-difluoro-1,1,3-tris(3-benzyloxyprop-1-ynyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: Benzyl propargyl ether With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 0.25h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran; hexane at -20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; hexane; water | 78% |
2,2,3,3-tetrafluorooxetane
phenylmagnesium bromide
3-bromo-2,2-difluoro-1,1-diphenylpropan-1-ol
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3-tetrafluorooxetane; phenylmagnesium bromide In tetrahydrofuran at -20 - 20℃; for 20h; Inert atmosphere; Stage #2: With ammonium chloride In tetrahydrofuran; water | 78% |
2,2,3,3-tetrafluorooxetane
para-methylphenylmagnesium bromide
3-bromo-2,2-difluoro-1,1-bis(4-methylphenyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3-tetrafluorooxetane; para-methylphenylmagnesium bromide In tetrahydrofuran at -20 - 20℃; for 20h; Inert atmosphere; Stage #2: With ammonium chloride In tetrahydrofuran; water | 78% |
2,2,3,3-tetrafluorooxetane
trimethylsilylacetylene
2,2-difluoro-1,1,3-tris(2-trimethylsilylethynyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 0.25h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran; hexane at -20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; hexane; water | 78% |
2,2,3,3-tetrafluorooxetane
phenylacetylene
2,2-difluoro-1,1,3-tris(2-phenylethynyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 0.25h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran; hexane at -20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; hexane; water | 77% |
tetrahydrofuran
2,2,3,3-tetrafluorooxetane
4-iodobutyl 3-iodo-2,2-difluoropropanoate
Conditions | Yield |
---|---|
With magnesium iodide at 0 - 20℃; for 3h; Inert atmosphere; | 76% |
2,2,3,3-tetrafluorooxetane
hex-1-yne
2,2-difluoro-1,1,3-tri(hex-1-ynyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: hex-1-yne With n-butyllithium In tetrahydrofuran; hexane at -20℃; for 0.25h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran; hexane at -20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; hexane; water | 73% |
tetrahydrofuran
2,2,3,3-tetrafluorooxetane
4-bromobutyl 3-bromo-2,2-difluoropropanoate
Conditions | Yield |
---|---|
With magnesium bromide at 0 - 20℃; for 3h; Inert atmosphere; | 70% |
2,2,3,3-tetrafluorooxetane
4-methoxyphenyl magnesium bromide
3-bromo-2,2-difluoro-1,1-bis(4-methoxyphenyl)propan-1-ol
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3-tetrafluorooxetane; 4-methoxyphenyl magnesium bromide In tetrahydrofuran at -20 - 20℃; for 20h; Inert atmosphere; Stage #2: With ammonium chloride In tetrahydrofuran; water | 69% |
2,2,3,3-tetrafluorooxetane
1-styrenyloxytrimethylsilane
5-bromo-4,4-difluoro-1-hydroxy-1-phenylpent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: 1-styrenyloxytrimethylsilane With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 66% |
2,2,3,3-tetrafluorooxetane
((1-(4-chlorophenyl)vinyl)oxy)trimethylsilane
5-bromo-4,4-difluoro-1-hydroxy-1-(4-chlorophenyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: ((1-(4-chlorophenyl)vinyl)oxy)trimethylsilane With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 65% |
2,2,3,3-tetrafluorooxetane
trimethyl((1-(thiophen-2-yl)vinyl)oxy)silane
5-bromo-4,4-difluoro-1-hydroxy-1-(2-thienyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: trimethyl((1-(thiophen-2-yl)vinyl)oxy)silane With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 64% |
2,2,3,3-tetrafluorooxetane
diethyl malonate
4,4-bis(ethoxycarbonyl)-2,2-difluorobutanamide
Conditions | Yield |
---|---|
Stage #1: diethyl malonate With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 63% |
Conditions | Yield |
---|---|
Stage #1: 2,2,2-trifluoroethoxyethanol With sodium hydride In dichloromethane at 40℃; for 1h; Stage #2: 2,2,3,3-tetrafluorooxetane In diethylene glycol dimethyl ether at 0 - 20℃; for 3h; | 62% |
2,2,3,3-tetrafluorooxetane
1-p-methylphenyl-1-trimethylsiloxyethene
5-bromo-4,4-difluoro-1-hydroxy-1-(4-methylphenyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: 1-p-methylphenyl-1-trimethylsiloxyethene With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 60% |
Conditions | Yield |
---|---|
Stage #1: 2,2,3,3-tetrafluorooxetane; 4-Chloro-1-butanol In diethylene glycol dimethyl ether at 90 - 100℃; for 32.5h; Stage #2: With sodium carbonate In diethylene glycol dimethyl ether | 60% |
2,2,3,3-tetrafluorooxetane
1-(2-furyl)-1-(trimethylsilyloxy)ethylene
5-bromo-4,4-difluoro-1-hydroxy-1-(2-furyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: 1-(2-furyl)-1-(trimethylsilyloxy)ethylene With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 59% |
2,2,3,3-tetrafluorooxetane
[1-(4-methoxyphenyl)vinyloxy]trimethylsilane
5-bromo-4,4-difluoro-1-hydroxy-1-(4-methoxyphenyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: [1-(4-methoxyphenyl)vinyloxy]trimethylsilane With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 45% |
2,2,3,3-tetrafluorooxetane
((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane
5-bromo-4,4-difluoro-1-hydroxy-1-(4-fluorophenyl)pent-1-en-3-one
Conditions | Yield |
---|---|
Stage #1: ((1-(4-fluorophenyl)vinyl)oxy)trimethylsilane With methyllithium In tetrahydrofuran at -78 - 0℃; for 0.5h; Inert atmosphere; Stage #2: 2,2,3,3-tetrafluorooxetane In tetrahydrofuran at -78 - 20℃; for 2h; Inert atmosphere; Stage #3: With ammonium chloride In tetrahydrofuran; water | 40% |
Conditions | Yield |
---|---|
With hydrogen fluoride |
2,2,3,3-tetrafluorooxetane
3-nitro-1,2,4-triazole
methyl 3-(3'-nitro-1',2',4'-triazol-1'-yl)-2,2-difluoropropionate
Conditions | Yield |
---|---|
With sodium carbonate In methanol |
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