3-amino-4-hydroxyphenylarsonic acid
Also known as: Arsonic acid, As-(3-amino-4-hydroxyphenyl)-, (3-amino-4-hydroxyphenyl)arsonic acid, 2-amino-4-arsonophenol, 4-hydroxy-m-arsanilic acid, 3-amino-4-hydroxybenzenearsonic acid, 3-amino-4-hydroxyphenylarsonic acid, m-arsanilic acid, 4-hydroxy-, NSC 18814, Arsonic acid, (3-amino-4-hydroxyphenyl)- (9CI), 2-Amino-4-arsonophenol, 4-Hydroxy-3-arsanilic acid, Benzenearsonic acid, 3-amino-4-hydroxy-, EINECS 218-494-3, (3-azanyl-4-hydroxy-phenyl)arsonic acid, 3-Amino-4-hydroxybenzenearsonic acid
3-amino-4-hydroxyphenylarsonic acid (CAS 2163-77-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8AsNO4 and a molecular weight of 233.05400 g/mol. Key properties include a boiling point of 586ºC at 760mmHg and a flash point of 308.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2163-77-1
- Jingsj CID
- J-1324842-5
- Molecular Formula
- C6H8AsNO4
- Molecular Weight
- 233.05400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 586ºC at 760mmHg |
|---|---|
| Flash Point | 308.2ºC |
| Exact Mass | 232.96700 |
| PSA | 103.78000 |
| Vapor Pressure | 1.41E-14mmHg at 25°C |
Frequently Asked Questions
What is the CAS number of 3-amino-4-hydroxyphenylarsonic acid?
The CAS number of 3-amino-4-hydroxyphenylarsonic acid is 2163-77-1.
What are the molecular formula and molecular weight of 3-amino-4-hydroxyphenylarsonic acid?
3-amino-4-hydroxyphenylarsonic acid has molecular formula C6H8AsNO4 and molecular weight 233.05400 g/mol.
What are the upstream and downstream products of 3-amino-4-hydroxyphenylarsonic acid?
For 3-amino-4-hydroxyphenylarsonic acid, Upstream Products: Roxarsone, 4-Hydroxyphenylarsonic Acid, Methanol; Downstream Products: 2-Acetamido-4-bromophenol, Acetarsone, Oxophenarsine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-amino-4-hydroxyphenylarsonic acid (CAS 2163-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324842-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.