4-(Difluoromethyl)benzoic acid

Names

[ Name ]:
4-(Difluoromethyl)benzoic acid

[Synonym ]:
4-Carboxybenzalfluorid
4-(Difluoromethyl)benzoic acid
Benzoic acid, 4-(difluoromethyl)-
p-difluoromethylbenzoic acid
4-difluoromethyl-benzoic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
271.6±35.0 °C at 760 mmHg

[ Melting Point ]:
203-205ºC

[ Molecular Formula ]:
C₈H₆F₂O₂

[ Molecular Weight ]:
172.129

[ Flash Point ]:
118.1±25.9 °C

[ Exact Mass ]:
172.033585

[ PSA ]:
37.30000

[ LogP ]:
2.27

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.503

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2916399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%