3,3,3-Trifluoropropanoic acid
3,3,3-三氟丙酸
Also known as: 3,3,3-Trifluoropropionic acid, TFPA, Propanoic acid, 3,3,3-trifluoro-, RARECHEM AL BE 1046, 3,3,3-Trifluoropropanoic acid
3,3,3-Trifluoropropanoic acid (CAS 2516-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H3F3O2 and a molecular weight of 128.050 g/mol. It is also known as 3,3,3-Trifluoropropionic acid, TFPA and Propanoic acid, 3,3,3-trifluoro-. Key properties include a melting point of 9.7 °C(lit.), a boiling point of 128.0±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 31.2±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2516-99-6
- Jingsj CID
- J-28708-5
- Molecular Formula
- C3H3F3O2
- Chinese Name
- 3,3,3-三氟丙酸
- Molecular Weight
- 128.050 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 9.7 °C(lit.) |
|---|---|
| Boiling Point | 128.0±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 31.2±25.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,3,3-Trifluoropropanoic acid?
The CAS number of 3,3,3-Trifluoropropanoic acid is 2516-99-6.
What are the molecular formula and molecular weight of 3,3,3-Trifluoropropanoic acid?
3,3,3-Trifluoropropanoic acid has molecular formula C3H3F3O2 and molecular weight 128.050 g/mol.
Is 3,3,3-Trifluoropropanoic acid hazardous?
3,3,3-Trifluoropropanoic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3,3-Trifluoropropanoic acid (CAS 2516-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28708-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.