2,3-Difluorocinnamic acid
2,3-二氟肉桂酸
Also known as: 2,3-Difluorocinnamic acid 97%, 3-(2,3-Difluorophenyl)acrylic acid, 3-(2,3-Difluorophenyl)prop-2-enoic acid, MFCD00061291, RARECHEM BK HW 0120, TRANS-2,3-DIFLUOROCINNAMIC ACID, trans-2,3-Difluorocinnamic acid 97%, trans-2,3-Difluorocinnamicacid
2,3-Difluorocinnamic acid (CAS 207981-48-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6F2O2 and a molecular weight of 184.14000 g/mol. It is also known as 2,3-Difluorocinnamic acid 97%, 3-(2,3-Difluorophenyl)acrylic acid and 3-(2,3-Difluorophenyl)prop-2-enoic acid. Key properties include a melting point of 200-202°C, a boiling point of 281.3ºC at 760 mmHg, a density of 1.45g/cm3 and a flash point of 124ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 207981-48-4
- Jingsj CID
- J-46367-6
- Molecular Formula
- C9H6F2O2
- Chinese Name
- 2,3-二氟肉桂酸
- Molecular Weight
- 184.14000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 200-202°C |
|---|---|
| Boiling Point | 281.3ºC at 760 mmHg |
| Density | 1.45g/cm3 |
| Flash Point | 124ºC |
Frequently Asked Questions
What is the CAS number of 2,3-Difluorocinnamic acid?
The CAS number of 2,3-Difluorocinnamic acid is 207981-48-4.
What are the molecular formula and molecular weight of 2,3-Difluorocinnamic acid?
2,3-Difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.14000 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-Difluorocinnamic acid (CAS 207981-48-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46367-6 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.