Dimethyl (2-hydroxyethyl)phosphonate
2-羟乙基膦酸二甲酯
Also known as: Dimethyl 2-hydroxyethylphosphonate, 2-Hydroxyethylphosphonic acid dimethyl ester, 2-Dimethoxyphosphorylethanol, Dimethyl (2-hydroxyethyl)phosphonate, Phosphonic acid, P-(2-hydroxyethyl)-, dimethyl ester
Dimethyl (2-hydroxyethyl)phosphonate (CAS 54731-72-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H11O4P and a molecular weight of 154.102 g/mol. It is also known as Dimethyl 2-hydroxyethylphosphonate, 2-Hydroxyethylphosphonic acid dimethyl ester and 2-Dimethoxyphosphorylethanol. Key properties include a boiling point of 236.4±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 96.7±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54731-72-5
- Jingsj CID
- J-25490-0
- Molecular Formula
- C4H11O4P
- Chinese Name
- 2-羟乙基膦酸二甲酯
- Molecular Weight
- 154.102 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 236.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 96.7±22.6 °C |
Frequently Asked Questions
What is the CAS number of Dimethyl (2-hydroxyethyl)phosphonate?
The CAS number of Dimethyl (2-hydroxyethyl)phosphonate is 54731-72-5.
What are the molecular formula and molecular weight of Dimethyl (2-hydroxyethyl)phosphonate?
Dimethyl (2-hydroxyethyl)phosphonate has molecular formula C4H11O4P and molecular weight 154.102 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl (2-hydroxyethyl)phosphonate (CAS 54731-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25490-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.