5-Hydroxy-2-methylbenzoic acid

Modify Date: 2024-01-06 17:27:11

5-Hydroxy-2-methylbenzoic acid Structure
5-Hydroxy-2-methylbenzoic acid structure
Common Name 5-Hydroxy-2-methylbenzoic acid
CAS Number 578-22-3 Molecular Weight 152.147
Density 1.3±0.1 g/cm3 Boiling Point 343.8±30.0 °C at 760 mmHg
Molecular Formula C8H8O3 Melting Point 182-187ºC
MSDS Chinese USA Flash Point 175.9±21.1 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 5-Hydroxy-2-Methyl-Benzoic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 343.8±30.0 °C at 760 mmHg
Melting Point 182-187ºC
Molecular Formula C8H8O3
Molecular Weight 152.147
Flash Point 175.9±21.1 °C
Exact Mass 152.047348
PSA 57.53000
LogP 1.96
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.600
Storage condition 2-8°C

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
Safety Phrases 26
RIDADR NONH for all modes of transport
HS Code 2918290000

 Synthetic Route

 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%

 Synonyms

5-Hydroxy-2-methylbenzoic acid
5-Hydroxy-2-methyl-benzoicacid
Benzoic acid, 5-hydroxy-2-methyl-