4-chlorobenzeneseleninic acid

4-氯苯亚硒酸

Also known as: 4-chlorophenylseleninic acid, p-Chlorobenzeneseleninic acid, Benzeneseleninic acid, 4-chloro-, p-Chlorophenylseleninic acid, 4-Chlor-benzolseleninsaeure, p-Chlorbenzolseleninsaeure

4-chlorobenzeneseleninic acid (CAS 20753-53-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5ClO2Se and a molecular weight of 223.51600 g/mol. It is also known as 4-chlorophenylseleninic acid, p-Chlorobenzeneseleninic acid and Benzeneseleninic acid, 4-chloro-. Key properties include a melting point of 183-186ºC, a boiling point of 149.5ºC at 760mmHg and a flash point of 44.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20753-53-1
Jingsj CID
J-19412-7
Molecular Formula
C6H5ClO2Se
Chinese Name
4-氯苯亚硒酸
Molecular Weight
223.51600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point183-186ºC
Boiling Point149.5ºC at 760mmHg
Flash Point44.2ºC

Frequently Asked Questions

What is the CAS number of 4-chlorobenzeneseleninic acid?

The CAS number of 4-chlorobenzeneseleninic acid is 20753-53-1.

What are the molecular formula and molecular weight of 4-chlorobenzeneseleninic acid?

4-chlorobenzeneseleninic acid has molecular formula C6H5ClO2Se and molecular weight 223.51600 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chlorobenzeneseleninic acid (CAS 20753-53-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19412-7 (accessed 2026-10-24).

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