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2-Chloro-3,4-dimethoxybenzoic acid

2-氯-3,4-二甲氧基苯甲酸

Also known as: 2-Chloroveratric acid, 2-Chlor-3,4-dimethoxy-benzoesaeure, 2-Chlor-veratrumsaeure, Benzoic acid,2-chloro-3,4-dimethoxy-, RARECHEM AL BO 0833, MFCD00084944

2-Chloro-3,4-dimethoxybenzoic acid (CAS 52009-53-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9ClO4 and a molecular weight of 216.618 g/mol. It is also known as 2-Chloroveratric acid, 2-Chlor-3,4-dimethoxy-benzoesaeure and 2-Chlor-veratrumsaeure. Key properties include a melting point of 200-204ºC(lit.), a boiling point of 324.2±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 149.9±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52009-53-7
Jingsj CID
J-1991012-3
Molecular Formula
C9H9ClO4
Chinese Name
2-氯-3,4-二甲氧基苯甲酸
Molecular Weight
216.618 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200-204ºC(lit.)
Boiling Point324.2±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point149.9±26.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Chloro-3,4-dimethoxybenzoic acid?

The CAS number of 2-Chloro-3,4-dimethoxybenzoic acid is 52009-53-7.

What are the molecular formula and molecular weight of 2-Chloro-3,4-dimethoxybenzoic acid?

2-Chloro-3,4-dimethoxybenzoic acid has molecular formula C9H9ClO4 and molecular weight 216.618 g/mol.

Is 2-Chloro-3,4-dimethoxybenzoic acid hazardous?

2-Chloro-3,4-dimethoxybenzoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Chloro-3,4-dimethoxybenzoic acid (CAS 52009-53-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991012-3 (accessed 2026-10-22).

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