2,3-Difluoro-4-hydroxybenzoic acid

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Names

[ CAS No. ]:
175968-39-5

[ Name ]:
2,3-Difluoro-4-hydroxybenzoic acid

[Synonym ]:
2,3-Difluoro-4-hydroxybenzoic acid
Benzoic acid, 2,3-difluoro-4-hydroxy-
2,3-difluoro-4-hydroxy-benzoic Acid
4-hydroxy-2,3-difluoro-benzoic acid
2,3-Diifluoro-4-hydroxybenzoic acid
MFCD01321116
QVR DQ BF CF
4-Carboxy-2,3-difluorophenol

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
313.5±42.0 °C at 760 mmHg

[ Melting Point ]:
210-211ºC

[ Molecular Formula ]:
C7H4F2O3

[ Molecular Weight ]:
174.102

[ Flash Point ]:
143.4±27.9 °C

[ Exact Mass ]:
174.012848

[ PSA ]:
57.53000

[ LogP ]:
2.13

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

[ Index of Refraction ]:
1.557

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
25

[ Safety Phrases ]:
45

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-difluoro-4-((triisopropylsilyl)oxy)benzoic acid
  • 2,3-Difluorophenol
  • (2,3-difluorophenoxy)triisopropylsilane
  • 4-Benzyloxy-2,3-difluorobenzoicacid
  • 1-(Benzyloxy)-2,3-difluorobenzene
  • 1,2-Difluorobenzene
  • 2,3-Difluorophenylboronic acid
  • 2,3,4-Trifluorobenzoic acid

DownStream

Customs

[ HS Code ]: 2918290000

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2,3-difluoro-5-hydroxybenzoic acid
  • 2,3-Difluoro-4-formylphenylboronic acid
  • 2,3-difluoro-4-ethoxybenzoic acid
  • 2,3-Difluoro-4-propoxylphenylboronic acid
  • 2,3-Difluoro-4-hydroxyphenylboronic acid pinacol ester
  • 2,3-difluoro-4-octylbenzoic acid
  • 2-chloro-N-[2-methyl-5-(1H-1,2,3,4-tetrazol-1-yl)phenyl]pyridine-4-carboxamide
  • ethyl N-[4-(2-chloropyridine-4-amido)phenyl]carbamate
  • N-(furan-2-ylmethyl)-4-oxo-3-[3-(trifluoromethyl)phenyl]-3,4-dihydroquinazoline-7-carboxamide
  • N-[6-(diethylamino)pyridin-3-yl]-3-(4,6-dimethyl-2-methylsulfanylpyrimidin-5-yl)propanamide
  • (R)-methyl 2-amino-3-cyclohexylpropanoate
  • N-[3-(3,5-dimethyl-1H-pyrazol-1-yl)-2-methylpropyl]-3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanamide
  • 1-Phenanthrenecarboxylic acid, 10-(acetyloxy)-1,2,3,4,4a,9-hexahydro-1,4a-dimethyl-9-oxo-, methyl ester, (1R-cis)-
  • 2Nuv6CZ7HJ
  • 2-methyl-1-oxo-3-phenyl-N-[(2Z)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,2,3,4-tetrahydroisoquinoline-4-carboxamide
  • 6-methoxy-3-methyl-N-(pyridin-3-ylmethyl)benzofuran-2-carboxamide
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