3-Hydroxyphenylphosphonic acid
3-羟基苯基膦酸
Also known as: (3-hydroxyphenyl)phosphonic acid, 3-Hydroxybenzenephosphonic acid, (m-Hydroxyphenyl)phosphonic acid, Phosphonic acid, P-(3-hydroxyphenyl)-, Phosphonic acid, (m-hydroxyphenyl)-
3-Hydroxyphenylphosphonic acid (CAS 33733-31-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7O4P and a molecular weight of 174.09100 g/mol. It is also known as (3-hydroxyphenyl)phosphonic acid, 3-Hydroxybenzenephosphonic acid and (m-Hydroxyphenyl)phosphonic acid. Key properties include a boiling point of 459.2ºC at 760mmHg, a density of 1.6g/cm3 and a flash point of 231.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33733-31-2
- Jingsj CID
- J-1492416-7
- Molecular Formula
- C6H7O4P
- Chinese Name
- 3-羟基苯基膦酸
- Molecular Weight
- 174.09100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 459.2ºC at 760mmHg |
|---|---|
| Density | 1.6g/cm3 |
| Flash Point | 231.5ºC |
Frequently Asked Questions
What is the CAS number of 3-Hydroxyphenylphosphonic acid?
The CAS number of 3-Hydroxyphenylphosphonic acid is 33733-31-2.
What are the molecular formula and molecular weight of 3-Hydroxyphenylphosphonic acid?
3-Hydroxyphenylphosphonic acid has molecular formula C6H7O4P and molecular weight 174.09100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxyphenylphosphonic acid (CAS 33733-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492416-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.