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4,5-Dimethoxy-2-methylbenzoic acid

Also known as: 2-methyl-4,5-dimethoxybenzoic acid, 3,4-dimethoxy-6-methylbenzoic acid, 4,5-dimethoxy-2-methylbenzoic acid, 4,5-dimethoxy-2-methylbenzoesaeure, 4,5-dimethoxy-2-methyl-benzoic acid, 4.5-dimethoxy-o-toluylsaeure, benzoic acid, 4,5-dimethoxy-2-methyl-

4,5-Dimethoxy-2-methylbenzoic acid (CAS 20736-28-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O4 and a molecular weight of 196.200 g/mol. Key properties include a boiling point of 320.4±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.9±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20736-28-1
Jingsj CID
J-1053075-3
Molecular Formula
C10H12O4
Molecular Weight
196.200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point320.4±37.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point124.9±20.0 °C
Exact Mass196.073563
PSA55.76000
LogP2.45
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.530

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 4,5-Dimethoxy-2-methylbenzoic acid?

The CAS number of 4,5-Dimethoxy-2-methylbenzoic acid is 20736-28-1.

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

4,5-Dimethoxy-2-methylbenzoic acid has molecular formula C10H12O4 and molecular weight 196.200 g/mol.

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

For 4,5-Dimethoxy-2-methylbenzoic acid, Upstream Products: 4,5-dimethoxy-2-methylbenzaldehyde, 1-(4,5-dimethoxy-2-methylphenyl)ethan-1-one, Carbon dioxide.

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

Last updated:

How to cite: Jingsj. "4,5-Dimethoxy-2-methylbenzoic acid (CAS 20736-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053075-3 (accessed 2026-11-09).

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