Methyl 3-hydroxy-4,5-dimethoxybenzoate

Also known as: Benzoic acid, 3-hydroxy-4,5-dimethoxy-, methyl ester, MFCD00598192, Methyl 3,4-dimethoxy-5-hydroxybenzoate, Methyl 4,5-dimethoxy-3-hydroxybenzoate

Methyl 3-hydroxy-4,5-dimethoxybenzoate (CAS 83011-43-2) 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 80-84 °C, a boiling point of 366.6±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 144.8±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83011-43-2
Jingsj CID: J-1991271-1
Molecular Formula: C₁₀H₁₂O₅
Molecular Weight: 212.199 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	80-84 °C
Boiling Point	366.6±37.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	144.8±20.0 °C
Exact Mass	212.068466
PSA	64.99000
LogP	1.66
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.525

Activity & Biological Data

Additional Information	[1]. Wei Tian, et al. Identification of gallicin from Myricaria laxiflora and its antibiotic & antioxidant activity.

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. 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 Methyl 3-hydroxy-4,5-dimethoxybenzoate?

The CAS number of Methyl 3-hydroxy-4,5-dimethoxybenzoate is 83011-43-2.

What are the molecular formula and molecular weight of Methyl 3-hydroxy-4,5-dimethoxybenzoate?

Methyl 3-hydroxy-4,5-dimethoxybenzoate has molecular formula C10H12O5 and molecular weight 212.199 g/mol.

What are the upstream and downstream products of Methyl 3-hydroxy-4,5-dimethoxybenzoate?

For Methyl 3-hydroxy-4,5-dimethoxybenzoate, Upstream Products: Methanol, 3-Hydroxy-4,5-dimethoxybenzoic acid, Methyl gallate; Downstream Products: Methyl 3,4,5-trimethoxybenzoate, 2-Cyclopropyl-7,8-dimethoxy-2H-chromene-5-carboxylic acid methyl ester, 3-Hydroxy-4,5-dimethoxybenzoic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl 3-hydroxy-4,5-dimethoxybenzoate (CAS 83011-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991271-1 (accessed 2026-11-09).

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