2,4,5-Trifluorocinnamic acid
2,4,5-三氟苯丙烯酸
Also known as: (E)-3-(2,4,5-Trifluorophenyl)prop-2-enoic acid, (2E)-3-(2,4,5-Trifluorophenyl)prop-2-enoic acid, 3-(2,4,5-Trifluorophenyl)acrylic acid, 2-Propenoic acid, 3-(2,4,5-trifluorophenyl)-, (E)-3-(2,4,5-trifluorophenyl)-2-propenoic acid
2,4,5-Trifluorocinnamic acid (CAS 247170-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5F3O2 and a molecular weight of 202.13000 g/mol. It is also known as (E)-3-(2,4,5-Trifluorophenyl)prop-2-enoic acid, (2E)-3-(2,4,5-Trifluorophenyl)prop-2-enoic acid and 3-(2,4,5-Trifluorophenyl)acrylic acid. Key properties include a melting point of 187-189, a boiling point of 271ºC at 760mmHg, a density of 1.468g/cm3 and a flash point of 117.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 247170-17-8
- Jingsj CID
- J-29642-3
- Molecular Formula
- C9H5F3O2
- Chinese Name
- 2,4,5-三氟苯丙烯酸
- Molecular Weight
- 202.13000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 187-189 |
|---|---|
| Boiling Point | 271ºC at 760mmHg |
| Density | 1.468g/cm3 |
| Flash Point | 117.7ºC |
Frequently Asked Questions
What is the CAS number of 2,4,5-Trifluorocinnamic acid?
The CAS number of 2,4,5-Trifluorocinnamic acid is 247170-17-8.
What are the molecular formula and molecular weight of 2,4,5-Trifluorocinnamic acid?
2,4,5-Trifluorocinnamic acid has molecular formula C9H5F3O2 and molecular weight 202.13000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4,5-Trifluorocinnamic acid (CAS 247170-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29642-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.