Benzoic acid, 3-chloro-4,5-dimethoxy-

3-氯-4,5-二甲氧基苯甲酸

Also known as: 3-chloro-4,5-dimethoxybenzoic acid, 5-chloroveratric acid, 5-chloro-veratric acid, Dotinurad Impurity 150, 3-chloro-4,5-dimethoxy-benzoic acid

Benzoic acid, 3-chloro-4,5-dimethoxy- (CAS 20624-87-7) 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 216.61800 g/mol. It is also known as 3-chloro-4,5-dimethoxybenzoic acid, 5-chloroveratric acid and 5-chloro-veratric acid. Key properties include a melting point of 189-193ºC(lit.), a boiling point of 328.5ºC at 760mmHg, a density of 1.337g/cm3 and a flash point of 152.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20624-87-7
Jingsj CID
J-21513-2
Molecular Formula
C9H9ClO4
Chinese Name
3-氯-4,5-二甲氧基苯甲酸
Molecular Weight
216.61800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point189-193ºC(lit.)
Boiling Point328.5ºC at 760mmHg
Density1.337g/cm3
Flash Point152.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Benzoic acid, 3-chloro-4,5-dimethoxy-?

The CAS number of Benzoic acid, 3-chloro-4,5-dimethoxy- is 20624-87-7.

What are the molecular formula and molecular weight of Benzoic acid, 3-chloro-4,5-dimethoxy-?

Benzoic acid, 3-chloro-4,5-dimethoxy- has molecular formula C9H9ClO4 and molecular weight 216.61800 g/mol.

Is Benzoic acid, 3-chloro-4,5-dimethoxy- hazardous?

Benzoic acid, 3-chloro-4,5-dimethoxy- 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. "Benzoic acid, 3-chloro-4,5-dimethoxy- (CAS 20624-87-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21513-2 (accessed 2026-10-23).

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