2-Hydroxy-3-isopropyl-6-methylbenzoic acid

2-羟基-3-异丙基-6-甲基苯甲酸

Also known as: o-Thymotic acid, 3-Isopropyl-6-methylsalicylic acid, 6-Methyl-3-isopropylsalicylic acid, Benzoic acid, 2-hydroxy-6-methyl-3-(1-methylethyl)-, 2-Hydroxy-6-methyl-3-(propan-2-yl)benzoic acid, 2-Thymolcarboxylic acid, 2-Thymotic acid, Orthothymotic acid, o-Thymotinic acid, 2-Hydroxy-3-isopropyl-6-methyl-benzoesaeure, 3-Hydroxy-p-cymene-2-carboxylic acid, NSC76970

2-Hydroxy-3-isopropyl-6-methylbenzoic acid (CAS 548-51-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.22700 g/mol. It is also known as o-Thymotic acid, 3-Isopropyl-6-methylsalicylic acid and 6-Methyl-3-isopropylsalicylic acid. Key properties include a melting point of 127-129ºC(lit.), a boiling point of 316.3ºC at 760mmHg, a density of 1.164g/cm3 and a flash point of 159.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
548-51-6
Jingsj CID
J-41009-4
Molecular Formula
C11H14O3
Chinese Name
2-羟基-3-异丙基-6-甲基苯甲酸
Molecular Weight
194.22700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point127-129ºC(lit.)
Boiling Point316.3ºC at 760mmHg
Density1.164g/cm3
Flash Point159.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Hydroxy-3-isopropyl-6-methylbenzoic acid?

The CAS number of 2-Hydroxy-3-isopropyl-6-methylbenzoic acid is 548-51-6.

What are the molecular formula and molecular weight of 2-Hydroxy-3-isopropyl-6-methylbenzoic acid?

2-Hydroxy-3-isopropyl-6-methylbenzoic acid has molecular formula C11H14O3 and molecular weight 194.22700 g/mol.

Is 2-Hydroxy-3-isopropyl-6-methylbenzoic acid hazardous?

2-Hydroxy-3-isopropyl-6-methylbenzoic 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. "2-Hydroxy-3-isopropyl-6-methylbenzoic acid (CAS 548-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41009-4 (accessed 2026-10-23).

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