2-Amino-4,5-difluorobenzoic acid

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Names

[ CAS No. ]:
83506-93-8

[ Name ]:
2-Amino-4,5-difluorobenzoic acid

[Synonym ]:
3,4-difluoroanthranilic acid
ZR CF DF FVQ
5-difluorobenzoic acid
MFCD00077509
4,5-Difluoroanthranilic Acid
2-amino-4,5-difluoro-benzoic acid
Benzoic acid, 2-amino-4,5-difluoro-
2-Amino-4,5-difluorobenzoic acid
2-AMINO-4,5-DIFLUOROBENZOIC ACID PURUM

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
326.8±42.0 °C at 760 mmHg

[ Melting Point ]:
181-185 °C

[ Molecular Formula ]:
C7H5F2NO2

[ Molecular Weight ]:
173.117

[ Flash Point ]:
151.4±27.9 °C

[ Exact Mass ]:
173.028839

[ PSA ]:
63.32000

[ LogP ]:
2.12

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.578

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2922499990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,5-Difluoro-2-nitrobenzoic acid
  • 4,5-Difluorophthalic acid
  • Tosyl chloride
  • 5,6-Difluoroisobenzofuran-1,3-dione
  • 2-carboxamido-4,5-difluorobenzoic acid
  • 4,5-dichlorophthalic anhydride
  • Hydroxyamine hydrochloride
  • 5,6-Difluoroindoline-2,3-dione

DownStream

  • 6,7-Difluoroquinazolin-4-ol
  • Methyl 2-amino-4,5-difluorobenzoate
  • quinolone
  • 2-Bromo-4,5-difluorobenzoic acid
  • 2-Chloro-4,5-difluorobenzoic acid
  • 6,7-Difluoro-1H-benzo[d][1,3]oxazine-2,4-dione
  • 2-amino-4,5-difluoro-N-[2-(4-fluorophenyl)ethyl]benzamide

Customs

[ HS Code ]: 2922499990

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2-Amino-4,5-difluorobenzoic acid
  • 2-amino-4,5-difluorobenzoic acid,hydrochloride
  • 2-Amino-4,5-dichlorobenzenesulfonic acid
  • 2-amino-4,5-dihydroxybenzoic acid
  • 2-Amino-4,5-dibromobenzoic acid
  • 2-amino-4,5-hexadienoic acid
  • 4-Hydroxy-7-((((5-hydroxy-6-((2-methyl-4-sulphophenyl)azo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-(phenylazo)naphthalene-2-sulphonic acid, sodium salt
  • 2-{[4-(2-bromoethenyl)-1,3-dimethyl-1H-pyrazol-5-yl]sulfanyl}acetic acid
  • 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-phenyl-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenylazo)-, sodium salt
  • tert-butyl N-[(2S,3R)-2-(benzyloxy)-5-methyl-4-oxohex-5-en-3-yl]carbamate
  • 4-(2-bromoethenyl)-1,3-dimethyl-5-(2,2,2-trifluoroethoxy)-1H-pyrazole
  • (2,4-Dichlorophenyl)(imino)methyl-lambda6-sulfanone
  • 5-Bromo-4-methylpyridine-3-sulfonamide
  • 2-[5-(3-methylbutyl)-1-(1,1,1-trifluoropropan-2-yl)-1H-1,2,3-triazol-4-yl]acetonitrile
  • methyl 3-[4-(2-bromoethenyl)-3,5-dimethyl-1H-pyrazol-1-yl]propanoate
  • 2-[5-cyclobutyl-1-(2-methoxyethyl)-1H-1,2,3-triazol-4-yl]acetonitrile
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