4-Methylsalicylic acid

4-甲基水杨酸

Also known as: 2-Hydroxy-4-methylbenzoic acid, 2-Hydroxy-p-toluic acid, 4-Methyl-2-hydroxybenzoic acid, m-Cresotic acid, gamma-Cresotic acid, 2,4-Cresotic acid

4-Methylsalicylic acid (CAS 50-85-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.147 g/mol. It is also known as 2-Hydroxy-4-methylbenzoic acid, 2-Hydroxy-p-toluic acid and 4-Methyl-2-hydroxybenzoic acid. Key properties include a melting point of 173-177 °C(lit.), a boiling point of 315.2±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.6±21.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-85-1
Jingsj CID
J-6113-1
Molecular Formula
C8H8O3
Chinese Name
4-甲基水杨酸
Molecular Weight
152.147 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point173-177 °C(lit.)
Boiling Point315.2±30.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point158.6±21.1 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Methylsalicylic acid?

The CAS number of 4-Methylsalicylic acid is 50-85-1.

What are the molecular formula and molecular weight of 4-Methylsalicylic acid?

4-Methylsalicylic acid has molecular formula C8H8O3 and molecular weight 152.147 g/mol.

Is 4-Methylsalicylic acid hazardous?

4-Methylsalicylic acid has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Methylsalicylic acid (CAS 50-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6113-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.