2,3,4-Trifluorocinnamic acid
2,3,4-三氟肉桂酸
Also known as: (2E)-3-(2,3,4-Trifluorophenyl)acrylic acid, (E)-3-(2,3,4-trifluorophenyl)prop-2-enoic acid, 3-(2,3,4-Trifluorophenyl)acrylic acid, 2,3,4-Trifluorocinnamic acid 99, MFCD00083552
2,3,4-Trifluorocinnamic acid (CAS 207742-85-6) 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 202.130 g/mol. It is also known as (2E)-3-(2,3,4-Trifluorophenyl)acrylic acid, (E)-3-(2,3,4-trifluorophenyl)prop-2-enoic acid and 3-(2,3,4-Trifluorophenyl)acrylic acid. Key properties include a melting point of 175-178ºC, a boiling point of 273.8±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 119.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 207742-85-6
- Jingsj CID
- J-1083899-8
- Molecular Formula
- C9H5F3O2
- Chinese Name
- 2,3,4-三氟肉桂酸
- Molecular Weight
- 202.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 175-178ºC |
|---|---|
| Boiling Point | 273.8±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 119.4±25.9 °C |
Frequently Asked Questions
What is the CAS number of 2,3,4-Trifluorocinnamic acid?
The CAS number of 2,3,4-Trifluorocinnamic acid is 207742-85-6.
What are the molecular formula and molecular weight of 2,3,4-Trifluorocinnamic acid?
2,3,4-Trifluorocinnamic acid has molecular formula C9H5F3O2 and molecular weight 202.130 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4-Trifluorocinnamic acid (CAS 207742-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083899-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.