4,5-Difluoro-2-methylbenzoic acid

Modify Date: 2025-08-24 16:46:46

4,5-Difluoro-2-methylbenzoic acid Structure
4,5-Difluoro-2-methylbenzoic acid structure
Common Name 4,5-Difluoro-2-methylbenzoic acid
CAS Number 183237-86-7 Molecular Weight 172.129
Density 1.4±0.1 g/cm3 Boiling Point 268.9±35.0 °C at 760 mmHg
Molecular Formula C8H6F2O2 Melting Point 119-121ºC
MSDS USA Flash Point 116.4±25.9 °C

 Names

Name 4,5-difluoro-2-methylbenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 268.9±35.0 °C at 760 mmHg
Melting Point 119-121ºC
Molecular Formula C8H6F2O2
Molecular Weight 172.129
Flash Point 116.4±25.9 °C
Exact Mass 172.033585
PSA 37.30000
LogP 2.71
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.512
InChIKey LDMHYYGJZWDBQL-UHFFFAOYSA-N
SMILES Cc1cc(F)c(F)cc1C(=O)O

 Safety Information

Hazard Codes Xi:Irritant;
HS Code 2916399090

 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%

 Synonyms

4,5-Difluoro-2-methylbenzoicacid
MFCD08062377
4,5-Difluoro-2-methylbenzoic acid
3,4-Difluoro-6-methylbenzoic acid
Benzoic acid, 4,5-difluoro-2-methyl-
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