成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Organic fluorine compound

In 1896, the synthesis of ethyl fluoride acetate marked the beginning of the study of organic fluorine chemistry, it has been exactly a century. In the meantime, several historic breakthrough has greatly promoted the development of organic fluorine chemistry, such as the 1930s the application of freon used in the refrigeration industry, the implementation of the Manhattan Project during World War II and the 1950s high physiological activity of the synthesis of 5-fluorine urea. China is rich in fluorine resources, it has proven reserves of fluorite about a quarter of the world's total reserves, but until the 1950s, fluorine chemistry in China is still a blank. At the end of 50s, due to changes in the international situation, China began to develop its own atomic energy technology, the need for a number of special fluoride materials, since then, the study of organic fluorine chemistry in China has been started. Shanghai Institute of organic chemistry, Chinese Academy of Sciences, due to the excellent work in the basic research of organic fluorine chemistry, has been hailed as the "fluorine chemistry of Shanghai" by the international fluorine chemical industry.

The organic fluorine compound, also known as fluorocarbon compounds, i.e. containing C-F bond in the molecular structure, such as tetrafluoroethylene (CF2 = CF2), all the hydrogen atoms in the hydrocarbon molecules replaced by fluorine atoms, which are called the whole fluorine compounds. Fluorine is the most electronegative, the highest degree of oxidation of atoms in the periodic table, and therefore less susceptible to oxidation cleavage fluoropolymer, and the radius of the fluorine atom is almost equal to half of the C-C bond, so the fluorine atom can be arranged closely around the carbon atom to form a barrier to the C-C bond to ensure its chemical stability. The bond energy of C-F bond is extremely high, so the organic fluorides have good thermal stability, chemical stability and oxidation resistance. There are many fluorine-containing compounds, such as halothane, anti-cancer drugs, fluorouracil, fluphenazine, haloperidol,etc.

Organic fluorine compounds can be broadly divided into three categories.
①The fluorine alkyl chloride, mainly used in refrigerants and aerosol (see Freon entry).
② Perfluorinated hydrocarbons and perfluorinated ethers, acids, tertiary amines, wherein the perfluoroalkanes having high chemical stability. Such as perfluoroheptane are lubricant which resistant to oxidation and high temperature; perfluoroolefins such as tetrafluoroethylene is monomer of PTFE; the saturated organic compounds of perfluorodecalin and perfluorinated tertiary amines emulsified from the white emulsion (known as white blood), successful as a blood substitute for clinical.
③ Fluorine-containing polymer can excellent high temperature, low temperature resistance, chemical corrosion. Such as PTFE known as the king of plastic commonly, and perfluoro rubber (called Viton) copolymerized by vinylidene fluoride and HFP, etc., widely used in national defense, aerospace, petroleum, chemicals, machinery and other sectors, such as Gordon month clothing fire-proof, corrosion-resistant pipes and containers, clothing, wear pads, sliding pads of road and rail and bridges, and gaskets etc..

Click on the specific product, view the latest prices of the products, information, serving information
Structure Chemical Name CAS MF
3-CHLORO-2,4-DIFLUOROBENZALDEHYDE 3-CHLORO-2,4-DIFLUOROBENZALDEHYDE 127675-46-1 C7H3ClF2O
DICHLOROTRIFLUOROETHANE DICHLOROTRIFLUOROETHANE 34077-87-7 C2HCl2F3
POTASSIUM I-PROPYLTRIFLUOROBORATE POTASSIUM I-PROPYLTRIFLUOROBORATE 1041642-13-0 C3H7BF3K
POTASSIUM (4-BENZYLOXY-2-METHYLPHENYL)TRIFLUOROBORATE POTASSIUM (4-BENZYLOXY-2-METHYLPHENYL)TRIFLUOROBORATE 850623-43-7 C14H13BF3KO
POTASSIUM (3-BENZYLOXYPHENYL)TRIFLUOROBORATE POTASSIUM (3-BENZYLOXYPHENYL)TRIFLUOROBORATE 850623-58-4 C13H11BF3KO
3,4,5-TRIFLUOROPHENYLACETONITRILE 3,4,5-TRIFLUOROPHENYLACETONITRILE 220228-03-5 C8H4F3N
POTASSIUM (3-METHYLTHIOPHENYL)TRIFLUOROBORATE POTASSIUM (3-METHYLTHIOPHENYL)TRIFLUOROBORATE 850623-48-2 C7H7BF3KS
POTASSIUM (2-METHYLSULFONYLPHENYL)TRIFLUOROBORATE POTASSIUM (2-METHYLSULFONYLPHENYL)TRIFLUOROBORATE 850623-65-3 C7H7BF3KO2S
2,3,4,5,6-PENTACHLORO(TRIFLUOROMETHYL) BENZENE 2,3,4,5,6-PENTACHLORO(TRIFLUOROMETHYL) BENZENE 384-83-8 C7Cl5F3
2,3,4-TRIFLUOROBENZOTRIFLUORIDE 2,3,4-TRIFLUOROBENZOTRIFLUORIDE 393-01-1 C7H2F6
POTASSIUM (4-BENZYLOXYPHENYL)TRIFLUOROBORATE POTASSIUM (4-BENZYLOXYPHENYL)TRIFLUOROBORATE 850623-47-1 C13H11BF3KO
1-IODO-1-(TRIFLUOROMETHOXY)TETRAFLUOROETHANE 1-IODO-1-(TRIFLUOROMETHOXY)TETRAFLUOROETHANE 139604-89-0 C3F7IO
Chlorotetrafluoroethane Chlorotetrafluoroethane 63938-10-3 C2HClF4
POTASSIUM 4-PYRIDYLTRIFLUOROBORATE POTASSIUM 4-PYRIDYLTRIFLUOROBORATE 1111732-87-6 C5H4BF3KN
2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE 2-BROMO-1-IODO-4-TRIFLUOROMETHYL-BENZENE 481075-58-5 C7H3BrF3I
2,4-DICHLORO-5-FLUOROBENZALDEHYDE, 97 2,4-DICHLORO-5-FLUOROBENZALDEHYDE, 97 86522-91-0 C7H3Cl2FO
3-CHLORO-4-(TRIFLUOROMETHYL)BENZONITRILE 3-CHLORO-4-(TRIFLUOROMETHYL)BENZONITRILE 1092460-79-1 C8H3ClF3N
2-(AMINOMETHYL)-4-CHLOROANILINE 2-(AMINOMETHYL)-4-CHLOROANILINE 771572-99-7 C7H9FN2
dichlorotetrafluoroethane dichlorotetrafluoroethane 1320-37-2 C2Cl2F4
4,5-Difluoro-2-Methylbenzonitrile 4,5-Difluoro-2-Methylbenzonitrile 1003708-82-4 C8H5F2N
4-Amino-2,5-Difluorobenzoic Acid 4-Amino-2,5-Difluorobenzoic Acid 773108-64-8 C7H5F2NO2
2-Bromo-5-fluorobenzeneboronic acid 2-Bromo-5-fluorobenzeneboronic acid 959996-48-6 C6H5BBrFO2
1,5-DICHLORO-2-FLUORO-4-TRIFLUOROMETHYL-BENZENE 1,5-DICHLORO-2-FLUORO-4-TRIFLUOROMETHYL-BENZENE 112290-01-4 C7H2Cl2F4
Benzene, 1,3,5-trifluoro-2-methoxy- (9CI) Benzene, 1,3,5-trifluoro-2-methoxy- (9CI) 219998-30-8 C7H5F3O
6-Fluoro-5-Methyl Isatin 6-Fluoro-5-Methyl Isatin 749240-55-9 C9H6FNO2
7-Fluoro-6-Methyl Isatin 7-Fluoro-6-Methyl Isatin 275374-94-2 C9H7FN2O2
(E)-3-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-2-propenenitrile (E)-3-[2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinyl]-2-propenenitrile 256431-72-8 C21H15FN2
Potassium (4-tert-butoxycarbonylpiperazin-1-yl)methyltrifluoroborate Potassium (4-tert-butoxycarbonylpiperazin-1-yl)methyltrifluoroborate 936329-97-4 C10H19BF3N2O2.K
5-CHLORO-2,4-DIFLUOROBENZONITRILE 5-CHLORO-2,4-DIFLUOROBENZONITRILE 146780-26-9 C7H2ClF2N
POTASSIUM (4-CYANOPHENYL)TRIFLUOROBORATE POTASSIUM (4-CYANOPHENYL)TRIFLUOROBORATE 850623-36-8 C7H4BF3KN
2,2-BIS(4-TRIFLUOROVINYLOXYPHENYL)-1,1,1,3,3,3-HEXAFLUOROPROPANE 2,2-BIS(4-TRIFLUOROVINYLOXYPHENYL)-1,1,1,3,3,3-HEXAFLUOROPROPANE 134174-11-1 C19H8F12O2
1,2-DICHLORO-1,1,3,3,3-PENTAFLUOROPROPANE 1,2-DICHLORO-1,1,3,3,3-PENTAFLUOROPROPANE 431-86-7 C3HCl2F5
4-AMINO-2,6-DIFLUOROPHENOL 4-AMINO-2,6-DIFLUOROPHENOL 220353-22-0 C6H5F2NO
3-(1,3-Dioxolan-2-yl)-4-fluorobenzoicacid 3-(1,3-Dioxolan-2-yl)-4-fluorobenzoicacid 852180-94-0 C10H9FO4
3-Bromo-5-fluoro-2-methylaniline 3-Bromo-5-fluoro-2-methylaniline 502496-36-8 C7H7BrFN
4-HYDROXY-2-(TRIFLUOROMETHYL)BENZONITRILE 4-HYDROXY-2-(TRIFLUOROMETHYL)BENZONITRILE 320-42-3 C8H4F3NO
1,2,4,5-TETRACHLORO-3-TRIFLUOROMETHYL-BENZENE 1,2,4,5-TETRACHLORO-3-TRIFLUOROMETHYL-BENZENE 7656-99-7 C7HCl4F3
4-(Aminomethyl)-2-fluorobenzonitrile 4-(Aminomethyl)-2-fluorobenzonitrile 368426-73-7 C8H7FN2
5-ETHOXY-2-FLUOROPHENYLBORONIC ACID 5-ETHOXY-2-FLUOROPHENYLBORONIC ACID 900174-60-9 C8H10BFO3
1-CHLORO-2,4,5-TRIFLUORO-3-TRIFLUOROMETHYL-BENZENE 1-CHLORO-2,4,5-TRIFLUORO-3-TRIFLUOROMETHYL-BENZENE 122030-03-9 C7HClF6
3,5-DIBROMO-2-FLUOROPHENYLBORONIC ACID 3,5-DIBROMO-2-FLUOROPHENYLBORONIC ACID 1072951-82-6 C6H4BBr2FO2
3,4-DIFLUOROBENZOYLACETONITRILE 3,4-DIFLUOROBENZOYLACETONITRILE 71682-97-8 C9H5F2NO
7-TRIFLUOROMETHOXY-ISATIN 7-TRIFLUOROMETHOXY-ISATIN 149125-30-4 C9H4F3NO3
2-BROMO-3-BUTOXY-6-FLUOROPHENYLBORONIC ACID 2-BROMO-3-BUTOXY-6-FLUOROPHENYLBORONIC ACID 1072951-95-1 C10H13BBrFO3
3-BROMO-4-FLUOROANISOLE 3-BROMO-4-FLUOROANISOLE 1161497-23-9 C7H6BrFO
3-AMINO-4,5-DIFLUOROPHENYLBORONIC ACID 3-AMINO-4,5-DIFLUOROPHENYLBORONIC ACID 1072952-10-3 C6H6BF2NO2
3-CHLORO-2,6-DIFLUOROBENZOIC ACID 3-CHLORO-2,6-DIFLUOROBENZOIC ACID 225104-76-7 C7H3ClF2O2
METHYL 3-AMINO-4-FLUOROBENZENECARBOXYLATE METHYL 3-AMINO-4-FLUOROBENZENECARBOXYLATE 369-26-6 C8H8FNO2
2-Cyano-5-Aminobenzotrifluoride 2-Cyano-5-Aminobenzotrifluoride 654-70-4 C6H4BrF
2-Bromomethyl-4-fluorophenylboronic acid pinacol ester 2-Bromomethyl-4-fluorophenylboronic acid pinacol ester 850567-57-6 C13H17BBrFO2
Benzene, 1,2,3-trifluoro-4-methoxy- (9CI) Benzene, 1,2,3-trifluoro-4-methoxy- (9CI) 203245-16-3 C7H5F3O
4-Chloro-5-(chlorosulfonyl)-2-fluorobenzoic acid 4-Chloro-5-(chlorosulfonyl)-2-fluorobenzoic acid 56447-54-2 C7H3Cl2FO4S
(3-Bromo-2-fluoro-phenyl)-acetic acid (3-Bromo-2-fluoro-phenyl)-acetic acid 786652-63-9 C8H6BrFO2
3-bromo-2,6-difluorobenzoic acid 3-bromo-2,6-difluorobenzoic acid 28314-81-0 C7H3BrF2O2
2-ACETAMIDO-5-FLUOROBENZOIC ACID 2-ACETAMIDO-5-FLUOROBENZOIC ACID 49579-56-8 C9H8FNO3
1,2,3-TRICHLOROPENTAFLUOROPROPANE 1,2,3-TRICHLOROPENTAFLUOROPROPANE 76-17-5 C3Cl3F5
3-(Benzyloxy)-4-fluorophenylboronic acid 3-(Benzyloxy)-4-fluorophenylboronic acid 957034-74-1 C13H12BFO3
4-FLUOROPHENYLACETIC ACID ETHYL ESTER 4-FLUOROPHENYLACETIC ACID ETHYL ESTER 587-88-2 C10H11FO2
3-FLUORO-5-NITROBENZONITRILE 3-FLUORO-5-NITROBENZONITRILE 110882-60-5 C7H3FN2O2
2-CHLORO-4,5-DIFLUOROPHENYLACETIC ACID 2-CHLORO-4,5-DIFLUOROPHENYLACETIC ACID 883502-00-9 C8H5ClF2O2
2,3-DIFLUOROBENZOIC ACID 2,3-DIFLUOROBENZOIC ACID 18355-75-4 C7H5F2NO
POTASSIUM (3-METHANESULFONYLAMINOPHENYL)TRIFLUOROBORATE POTASSIUM (3-METHANESULFONYLAMINOPHENYL)TRIFLUOROBORATE 850623-67-5 C7H8BF3KNO2S
POTASSIUM (4-CARBOXYPHENYL)TRIFLUOROBORATE POTASSIUM (4-CARBOXYPHENYL)TRIFLUOROBORATE 850623-38-0 C7H5BF3KO2
2-FLUORO-3-(TRIFLUOROMETHYL)ANISOLE 2-FLUORO-3-(TRIFLUOROMETHYL)ANISOLE 151868-17-6 C8H6F4O
2-Acetamido-4-fluorotoluene 2-Acetamido-4-fluorotoluene 366-49-4 C9H10FNO
2,3-DICHLORO-6-FLUOROPHENOL 2,3-DICHLORO-6-FLUOROPHENOL 886497-60-5 C6H3Cl2FO
4-Amino-2,3-difluorobenzoic acid 4-Amino-2,3-difluorobenzoic acid 194804-85-8 C7H5F2NO2
1,1-DIBROMO-2-CHLOROTRIFLUOROETHANE 1,1-DIBROMO-2-CHLOROTRIFLUOROETHANE 10057-30-4 C2Br2ClF3
2,4-Dichloro-3-fluorobenzonitrile 2,4-Dichloro-3-fluorobenzonitrile 161612-68-6 C7H2Cl2FN
4-BROMO-2,6-DIFLUOROPHENYLBORONIC ACID 4-BROMO-2,6-DIFLUOROPHENYLBORONIC ACID C6H4BBrF2O2
3-Cyano-5-fluorobenzoic acid 3-Cyano-5-fluorobenzoic acid 327056-74-6 C8H4FNO2
2-CHLORO-3,6-DIFLUOROBENZOIC ACID 2-CHLORO-3,6-DIFLUOROBENZOIC ACID 287172-74-1 C7H3ClF2O2
POTASSIUM 4-METHYL-BETA-STYRYLTRIFLUOROBORATE POTASSIUM 4-METHYL-BETA-STYRYLTRIFLUOROBORATE 219718-86-2 C9H9BF3K
4-BROMO-2,3,5,6-TETRAFLUOROBENZOIC ACID 4-BROMO-2,3,5,6-TETRAFLUOROBENZOIC ACID 4707-24-8 C7HBrF4O2
1,2-Dichloro-5-nitro-3-(trifluoromethyl)benzene 1,2-Dichloro-5-nitro-3-(trifluoromethyl)benzene 400-65-7 C7H2Cl2F3NO2
1,1,2,2,3,3-HEXAFLUOROPROPANE-1,3-DISULFONIMIDE POTASSIUM SALT 1,1,2,2,3,3-HEXAFLUOROPROPANE-1,3-DISULFONIMIDE POTASSIUM SALT 588668-97-7 C3F6KNO4S2
2-AMINO-3-FLUOROPHENOL 2-AMINO-3-FLUOROPHENOL 53981-23-0 C6H6FNO
6-AMINO-2 3-DIFLUOROPHENOL 6-AMINO-2 3-DIFLUOROPHENOL 115551-33-2 C6H5F2NO
1,2-DICHLORO-2-FLUOROPROPANE 1,2-DICHLORO-2-FLUOROPROPANE 420-99-5 C3H5ClF2
2,4-DIFLUORO-5-NITROBENZONITRILE 2,4-DIFLUORO-5-NITROBENZONITRILE 67152-20-9 C7H2F2N2O2
4-FLUORO-3-METHOXYNITROBENZENE 4-FLUORO-3-METHOXYNITROBENZENE C7H6FNO3
POTASSIUM (3-FLUORO-4-METHOXYPHENYL)TRIFLUOROBORATE POTASSIUM (3-FLUORO-4-METHOXYPHENYL)TRIFLUOROBORATE 850623-62-0 C7H6BF4KO
POTASSIUM (3-METHYLPHENYL)TRIFLUOROBORATE POTASSIUM (3-METHYLPHENYL)TRIFLUOROBORATE 850623-42-6 C7H7BF3K
4-(4-FLUOROPHENOXY)BENZONITRILE 4-(4-FLUOROPHENOXY)BENZONITRILE 215589-24-5 C13H8FNO
ETHYL 3,4-DIFLUOROBENZOATE ETHYL 3,4-DIFLUOROBENZOATE 144267-96-9 C9H8F2O2
(4-BROMO-3-FLUOROPHENYL)METHANOL (4-BROMO-3-FLUOROPHENYL)METHANOL 222978-01-0 C7H6BrFO
4-BROMOTETRAFLUOROPHENOL 4-BROMOTETRAFLUOROPHENOL 1998-61-4 C6HBrF4O
5-BROMO-2-FLUOROANISOLE 5-BROMO-2-FLUOROANISOLE C7H6BrFO
2,3-DIAMINO-6-FLUOROTOLUENE 2,3-DIAMINO-6-FLUOROTOLUENE 485832-95-9 C7H9FN2
2-Bromo-4,5-difluorophenylacetic acid 2-Bromo-4,5-difluorophenylacetic acid 883502-07-6 C8H5BrF2O2
Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI) Benzaldehyde, 4,5-difluoro-2-hydroxy- (9CI) 199287-52-0 C7H4F2O2
Benzoic acid, 2-cyano-5-fluoro- (9CI) Benzoic acid, 2-cyano-5-fluoro- (9CI) 518070-24-1 C8H4FNO2
N-Boc-4-Bromo-2-fluoroaniline N-Boc-4-Bromo-2-fluoroaniline 209958-42-9 C11H13BrFNO2
1-N-BOC-3-FLUORO-ANILINE
1-N-BOC-3-FLUORO-ANILINE 81740-18-3 C11H14FNO2
2-BROMO-3,4,5-TRIFLUORONITROBENZENE 2-BROMO-3,4,5-TRIFLUORONITROBENZENE 1020718-01-7 C6HBrF3NO2
4-Amino-2-fluorophenylboronic acid, pinacol ester 4-Amino-2-fluorophenylboronic acid, pinacol ester 819057-45-9 C12H17BFNO2
2,3-DICHLORO-6-FLUOROPHENYLACETIC ACID 2,3-DICHLORO-6-FLUOROPHENYLACETIC ACID 886497-57-0 C8H5Cl2FO2
1-FLUORO-2-METHYL-3-(TRIFLUOROMETHYL)BENZENE 1-FLUORO-2-METHYL-3-(TRIFLUOROMETHYL)BENZENE 910911-43-2 C8H6F4
1-CHLORO-1,1,3,3,3-PENTAFLUOROPROPANE 1-CHLORO-1,1,3,3,3-PENTAFLUOROPROPANE 460-92-4 C3H2ClF5
2,4,6-TRIFLUOROPHENYLACETONITRILE 2,4,6-TRIFLUOROPHENYLACETONITRILE 220227-80-5 C8H4F3N
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2016 ChemicalBook All rights reserved.