4-Hydroxyphenylarsonic Acid

4-羟基苯胂酸

Also known as: p-Hydroxyphenylarsonic acid, p-Hydroxybenzenearsonic acid, (4-Hydroxyphenyl)arsonic acid, 4-Hydroxybenzenearsonic acid, Arsonic acid, As-(4-hydroxyphenyl)-, Oxarsanilic acid, Phend-p-arsonic acid

4-Hydroxyphenylarsonic Acid (CAS 98-14-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7AsO4 and a molecular weight of 218.039 g/mol. It is also known as p-Hydroxyphenylarsonic acid, p-Hydroxybenzenearsonic acid and (4-Hydroxyphenyl)arsonic acid. Key properties include a melting point of 174 °C, a boiling point of 529.9±52.0 °C at 760 mmHg and a flash point of 288.3±27.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98-14-6
Jingsj CID
J-42830-7
Molecular Formula
C6H7AsO4
Chinese Name
4-羟基苯胂酸
Molecular Weight
218.039 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174 °C
Boiling Point529.9±52.0 °C at 760 mmHg
Flash Point288.3±27.2 °C

Frequently Asked Questions

What is the CAS number of 4-Hydroxyphenylarsonic Acid?

The CAS number of 4-Hydroxyphenylarsonic Acid is 98-14-6.

What are the molecular formula and molecular weight of 4-Hydroxyphenylarsonic Acid?

4-Hydroxyphenylarsonic Acid has molecular formula C6H7AsO4 and molecular weight 218.039 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxyphenylarsonic Acid (CAS 98-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42830-7 (accessed 2026-10-22).

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