2-(Chloromethyl)benzoic acid

2-(氯甲基)苯甲酸

Also known as: Benzoic acid, 2-(chloromethyl)-, o-Chloromethylbenzoic acid, α-Chloro-o-toluic acid, 2-Chloromethylbenzoic acid, o-Chloromethyl benzoic acid, RARECHEM AL BO 1528, Tranexamic Acid Impurity 16

2-(Chloromethyl)benzoic acid (CAS 85888-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO2 and a molecular weight of 170.593 g/mol. It is also known as Benzoic acid, 2-(chloromethyl)-, o-Chloromethylbenzoic acid and α-Chloro-o-toluic acid. Key properties include a melting point of 135°C, a boiling point of 305.7±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.7±20.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85888-81-9
Jingsj CID
J-47456-6
Molecular Formula
C8H7ClO2
Chinese Name
2-(氯甲基)苯甲酸
Molecular Weight
170.593 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135°C
Boiling Point305.7±17.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point138.7±20.9 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-(Chloromethyl)benzoic acid?

The CAS number of 2-(Chloromethyl)benzoic acid is 85888-81-9.

What are the molecular formula and molecular weight of 2-(Chloromethyl)benzoic acid?

2-(Chloromethyl)benzoic acid has molecular formula C8H7ClO2 and molecular weight 170.593 g/mol.

Is 2-(Chloromethyl)benzoic acid hazardous?

2-(Chloromethyl)benzoic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-(Chloromethyl)benzoic acid (CAS 85888-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47456-6 (accessed 2026-10-22).

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