2,4,5-Trimethoxybenzoic acid

2,4,5-三甲氧基苯甲酸

Also known as: Asaronic acid, 2,4,5-trimethoxybenzoate, Benzoic acid, 2,4,5-trimethoxy-

2,4,5-Trimethoxybenzoic acid (CAS 490-64-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O5 and a molecular weight of 212.199 g/mol. It is also known as Asaronic acid, 2,4,5-trimethoxybenzoate and Benzoic acid, 2,4,5-trimethoxy-. Key properties include a melting point of 143-145 °C(lit.), a boiling point of 300.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 134.0±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
490-64-2
Jingsj CID
J-977287-0
Molecular Formula
C10H12O5
Chinese Name
2,4,5-三甲氧基苯甲酸
Molecular Weight
212.199 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point143-145 °C(lit.)
Boiling Point300.0±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point134.0±20.0 °C

Frequently Asked Questions

What is the CAS number of 2,4,5-Trimethoxybenzoic acid?

The CAS number of 2,4,5-Trimethoxybenzoic acid is 490-64-2.

What are the molecular formula and molecular weight of 2,4,5-Trimethoxybenzoic acid?

2,4,5-Trimethoxybenzoic acid has molecular formula C10H12O5 and molecular weight 212.199 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4,5-Trimethoxybenzoic acid (CAS 490-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977287-0 (accessed 2026-10-22).

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