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3-Methylsalicylic acid

3-Methylsalicylic acid chemical structure
CAS Number83-40-9
FormulaCH3C6H3(OH)CO2H
Mol. Weight152.15 g/mol

What is 3-Methylsalicylic acid?

3-Methylsalicylic acid is a chemical compound with CAS number 83-40-9 and molecular formula CH3C6H3(OH)CO2H. It is used in various industrial and research applications.

Applications

3-Methylsalicylic acid was used in the synthesis of:
• 8-methyl-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one1
• 7-hydroxy-8-methyl-2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one1
• (R)-, (S)- and (RS)-hydroxymethylmexiletine2

Specifications

Linear Formula

CH3C6H3(OH)CO2H

Molecular Weight

152.15 g/mol

Assay/Purity

≥98.0% (T)

Safety Information

GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H302-H315-H318-H335

Precautionary Statements

P261-P280-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Melting Point

163-165 °C(lit.)
163-165 °C

EC Number

201-473-8

WGK Germany

3

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