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2,4,5-Trimethoxybenzoic acid

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. 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-977287-6
Molecular Formula
C10H12O5
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
Exact Mass212.068466
PSA64.99000
LogP1.52
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.524
Additional PropertySOLUBLE

Activity & Biological Data

Additional Information[1]. Oh H, et al. Asaronic Acid Attenuates Macrophage Activation toward M1 Phenotype through Inhibition of NF-κB Pathway and JAK-STAT Signaling in Glucose-Loaded Murine Macrophages. J Agric Food Chem. 2019;67(36):10069-10078.

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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.

What are the upstream and downstream products of 2,4,5-Trimethoxybenzoic acid?

For 2,4,5-Trimethoxybenzoic acid, Upstream Products: 2,4,5-Trimethoxybenzaldehyde, 2,4,5-Trimethoxybenzyl alcohol, 2-Hydroxy-4,5-dimethoxybenzoic acid; Downstream Products: 2,4,5-Trimethoxybenzyl alcohol, 2,4,5-Trihydroxybenzoic acid, 1,2,4-Trimethoxybenzene.

Data compiled from public chemical databases such as PubChem 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-977287-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.