trans-2,5-Difluorocinnamic acid
反式-2,5-二氟肉桂酸
Also known as: (2E)-3-(2,5-Difluorophenyl)-2-propenoic acid, (2E)-3-(2,5-Difluorophenyl)acrylic acid, (E)-3-(2,5-Difluorophenyl)acrylic acid, 2,5-Difluorocinnamic acid, trans-3-(2,5-Difluorophenyl)prop-2-enoic acid, 2-Propenoic acid, 3-(2,5-difluorophenyl)-, (2E)-, MFCD00010318
trans-2,5-Difluorocinnamic acid (CAS 112898-33-6) 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 184.139 g/mol. It is also known as (2E)-3-(2,5-Difluorophenyl)-2-propenoic acid, (2E)-3-(2,5-Difluorophenyl)acrylic acid and (E)-3-(2,5-Difluorophenyl)acrylic acid. Key properties include a melting point of 138-140 °C(lit.), a boiling point of 278.5±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 122.2±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112898-33-6
- Jingsj CID
- J-9428-3
- Molecular Formula
- C9H6F2O2
- Chinese Name
- 反式-2,5-二氟肉桂酸
- Molecular Weight
- 184.139 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-140 °C(lit.) |
|---|---|
| Boiling Point | 278.5±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 122.2±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of trans-2,5-Difluorocinnamic acid?
The CAS number of trans-2,5-Difluorocinnamic acid is 112898-33-6.
What are the molecular formula and molecular weight of trans-2,5-Difluorocinnamic acid?
trans-2,5-Difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.
Is trans-2,5-Difluorocinnamic acid hazardous?
trans-2,5-Difluorocinnamic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-2,5-Difluorocinnamic acid (CAS 112898-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9428-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.