isopropylphosphonic acid
异丙基膦酸
Also known as: isopropylphosphonic acid, propan-2-ylphosphonic acid, 2-Propanephosphonic acid, AURORA KA-1331, P-(1-Methylethyl)phosphonic acid, Phosphonic acid, P-(1-methylethyl)-, Phosphonic acid, (1-methylethyl)-, Phosphonic acid, isopropyl-, Isopropyl-phosphonsaeure
isopropylphosphonic acid (CAS 4721-37-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H9O3P and a molecular weight of 124.07600 g/mol. It is also known as propan-2-ylphosphonic acid, 2-Propanephosphonic acid and AURORA KA-1331. Key properties include a boiling point of 254.1ºC at 760 mmHg and a flash point of 107.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4721-37-3
- Jingsj CID
- J-1510822-9
- Molecular Formula
- C3H9O3P
- Chinese Name
- 异丙基膦酸
- Molecular Weight
- 124.07600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 254.1ºC at 760 mmHg |
|---|---|
| Flash Point | 107.5ºC |
Frequently Asked Questions
What is the CAS number of isopropylphosphonic acid?
The CAS number of isopropylphosphonic acid is 4721-37-3.
What are the molecular formula and molecular weight of isopropylphosphonic acid?
isopropylphosphonic acid has molecular formula C3H9O3P and molecular weight 124.07600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "isopropylphosphonic acid (CAS 4721-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510822-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.