Trifluoromethylphosphonic acid
三氟甲基磷酸
Also known as: Phosphonic acid, (trifluoromethyl)-, Phosphonic acid, P-(trifluoromethyl)-, Trifluoromethanephosphonic acid, P-(Trifluoromethyl)phosphonic acid
Trifluoromethylphosphonic acid (CAS 374-09-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH2F3O3P and a molecular weight of 149.99400 g/mol. It is also known as Phosphonic acid, (trifluoromethyl)-, Phosphonic acid, P-(trifluoromethyl)- and Trifluoromethanephosphonic acid. Key properties include a melting point of 77ºC, a boiling point of 210.5ºC at 760mmHg, a density of 1.861g/cm3 and a flash point of 81.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 374-09-4
- Jingsj CID
- J-1518911-6
- Molecular Formula
- CH2F3O3P
- Chinese Name
- 三氟甲基磷酸
- Molecular Weight
- 149.99400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77ºC |
|---|---|
| Boiling Point | 210.5ºC at 760mmHg |
| Density | 1.861g/cm3 |
| Flash Point | 81.1ºC |
Frequently Asked Questions
What is the CAS number of Trifluoromethylphosphonic acid?
The CAS number of Trifluoromethylphosphonic acid is 374-09-4.
What are the molecular formula and molecular weight of Trifluoromethylphosphonic acid?
Trifluoromethylphosphonic acid has molecular formula CH2F3O3P and molecular weight 149.99400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trifluoromethylphosphonic acid (CAS 374-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518911-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.