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3,5-Dichloro-2,6-dimethoxybenzoic acid

Also known as: 3,5-dichloro-2,6-dimethoxybenzoate, Benzoic acid, 3,5-dichloro-2,6-dimethoxy-, 2,6-dimethoxy-3,5-dichlorobenzoic acid

3,5-Dichloro-2,6-dimethoxybenzoic acid (CAS 73219-91-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2O4 and a molecular weight of 251.063 g/mol. Key properties include a melting point of 99-101ºC, a boiling point of 362.3±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 172.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73219-91-7
Jingsj CID
J-931540-6
Molecular Formula
C9H8Cl2O4
Molecular Weight
251.063 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99-101ºC
Boiling Point362.3±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point172.9±26.5 °C
Exact Mass249.979965
PSA55.76000
LogP3.08
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.561

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 3,5-Dichloro-2,6-dimethoxybenzoic acid?

The CAS number of 3,5-Dichloro-2,6-dimethoxybenzoic acid is 73219-91-7.

What are the molecular formula and molecular weight of 3,5-Dichloro-2,6-dimethoxybenzoic acid?

3,5-Dichloro-2,6-dimethoxybenzoic acid has molecular formula C9H8Cl2O4 and molecular weight 251.063 g/mol.

What are the upstream and downstream products of 3,5-Dichloro-2,6-dimethoxybenzoic acid?

For 3,5-Dichloro-2,6-dimethoxybenzoic acid, Upstream Products: 2,6-Dimethoxybenzoic acid, Methyl 2,6-dihydroxybenzoate; Downstream Products: Raclopride.

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

Last updated:

How to cite: Jingsj. "3,5-Dichloro-2,6-dimethoxybenzoic acid (CAS 73219-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-931540-6 (accessed 2026-11-09).

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