CAS 321-21-1|4-Fluoro-2-methylbenzoic acid

Introduction：Basic information about CAS 321-21-1|4-Fluoro-2-methylbenzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-Fluoro-2-methylbenzoic acid
CAS Number	321-21-1	Molecular Weight	154.138
Density	1.3±0.1 g/cm3	Boiling Point	265.6±20.0 °C at 760 mmHg
Molecular Formula	C₈H₇FO₂	Melting Point	168-172 °C(lit.)
MSDS	Chinese	Flash Point	114.5±21.8 °C
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	4-Fluoro-2-methylbenzoic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	265.6±20.0 °C at 760 mmHg
Melting Point	168-172 °C(lit.)
Molecular Formula	C₈H₇FO₂
Molecular Weight	154.138
Flash Point	114.5±21.8 °C
Exact Mass	154.043015
PSA	37.30000
LogP	2.53
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.533
InChIKey	KDXOONIQRUZGSY-UHFFFAOYSA-N
SMILES	Cc1cc(F)ccc1C(=O)O

Safety Information

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R41
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3
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

2-Carboxy-5-fluorotoluene

4-Fluoro-2-methylbenzoic acid

4-Fluor-2-methyl-benzoesaeure

2-methyl-4-fluorobenzoic acid

4-Fluoro-o-toluic acid

4-Fluoro-2-methylbenzoicacid

MFCD04115880

Benzoic acid,4-fluoro-2-methyl

Benzoic acid, 4-fluoro-2-methyl-

QVR DF B1

4-Fluoro-2-methyl benzoicacid

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