2,3-Difluoro-4-hydroxybenzoic acid

Names

[ 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

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%