5-Formyl-2-hydroxybenzoyl chloride

5-甲酰基-2-羟基苯甲酰氯

Also known as: Benzoyl chloride, 5-formyl-2-hydroxy- (9CI), 5-Formyl-2-hydroxybenzoyl chloride, 5-FORMYL-2-HYDROXY-BENZOYL CHLORIDE, Benzoyl chloride, 5-formyl-2-hydroxy-, Benzoylchloride,5-formyl-2-hydroxy-

5-Formyl-2-hydroxybenzoyl chloride (CAS 138851-41-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO3 and a molecular weight of 184.577 g/mol. It is also known as Benzoyl chloride, 5-formyl-2-hydroxy- (9CI), 5-FORMYL-2-HYDROXY-BENZOYL CHLORIDE and Benzoyl chloride, 5-formyl-2-hydroxy-. Key properties include a boiling point of 326.0±32.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 151.0±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138851-41-9
Jingsj CID
J-1440321-5
Molecular Formula
C8H5ClO3
Chinese Name
5-甲酰基-2-羟基苯甲酰氯
Molecular Weight
184.577 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point326.0±32.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point151.0±25.1 °C

Frequently Asked Questions

What is the CAS number of 5-Formyl-2-hydroxybenzoyl chloride?

The CAS number of 5-Formyl-2-hydroxybenzoyl chloride is 138851-41-9.

What are the molecular formula and molecular weight of 5-Formyl-2-hydroxybenzoyl chloride?

5-Formyl-2-hydroxybenzoyl chloride has molecular formula C8H5ClO3 and molecular weight 184.577 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Formyl-2-hydroxybenzoyl chloride (CAS 138851-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440321-5 (accessed 2026-10-25).

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