About 4-Bromo-2-fluorobiphenyl

Name: 4 - bromo-2 - fluoro-biphenyl
Synonyms: 2 - fluoro-4 - polybrominated biphenyls; 4 - bromo-2 - fluoro-biphenyl
Product Name :4-Bromo-2-fluorobiphenyl
English Synonyms :4-BROMO-2-FLUORO-1, 1'-BIPHENYL; 2-FLUORO-4-BROMO BIPHENYL; BFBP; 1,1 '-Biphenyl, 4-bromo-2-fluoro-; Bromo-2-fluorobiphenyl ; 4-BROMO-2-FLUORODIPHENYL; 4-Bromo-2-fluorobiphenyl 97%; 4-Bromo-2-fluorobiphenyl97%;; 1-chloro-4-methylsulfonyl-2-(trifluoromethyl) benzene
CAS No :41604 -19-7
EINECS No. :255 -453-9
Density: 1.464g/cm3
Melting point :39-41 ℃
Boiling Point: 338.9 ° C at 760 mmHg
Flash Point: 158.8 ° C
Water solubility: insoluble
Vapor Pressure: 0.000187mmHg at 25 ° C
InChI
InChI = 1/C8H6ClF3O2S/c1-15 (13,14) 5-2-3-7 (9) 6 (4-5) 8 (10,11) 12/h2-4H, 1H3
Molecular Weight: 258.6452
Formula: C8H6ClF3O2S

Molecular structure:
Properties: mp 39-41 ° C Water solubility insoluble
Usage: for pharmaceutical intermediates
Risk Phrases: R22: Harmful if swallowed.;
Safety Phrases: S36/37: Wear suitable protective clothing and gloves.;



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About 2,5-Difluorobenzoic acid

CAS No.: 2991-28-8
English name: 2,5-Difluorobenzoic acid
English Synonyms: 2,5 - difluoro-benzoic acid (set 3 weeks); 2,5-Difluorobenzoic; RARECHEM AL BO 0019; 5-Difluorobenzoic acid; 2,5-Difluorobenzic acid; 2,5-DIFLUOROBENZOIC ACID; 2,5 -Difluorobenzoicacid98%; Benzoic acid, 2,5-difluoro-; 2,5-Difluorobenzoic acid 98%; 2,5-DIFLUOROBENZOIC ACID = 99%
Chinese name: 2,5 - difluoro-benzoic acid
Chinese Synonyms: 2,5 - difluoro-benzoic acid; 2,5 - difluoro-benzoic acid (set 3 weeks); 2,5 - difluoro-benzoic acid, 98 +%
CBNumber: CB0139298
Formula: C7H4F2O2
MW: 158.1
MOL File: 2991-28-8.mol
2,5 - difluoro-benzoic acid chemical properties
Melting point: 132-134 ° C (lit.)
BRN: 973351
CAS DataBase Reference: 2991-28-8 (CAS DataBase Reference)
NIST Chemistry: 2,5-Difluorobenzoic acid (2991-28-8)
Safety Information
Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37/39
WGK Germany: 3
Hazard Note: Irritant
HazardClass: IRRITANT
2,5 - difluoro-benzoic acid MSDS


2,5-Difluorobenzoic acid
2,5 - difluoro acid Chemical Properties, Usage, Production

Chemical properties
White powder
Use
Pharmaceuticals, pesticides, liquid crystal 67649.



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