3,5-Difluorocinnamic acid
Also known as: 3-(3,5-Difluorophenyl)acrylic acid, (2E)-3-(3,5-Difluorophenyl)-2-propenoic acid, (E)-3-(3,5-difluorophenyl)acrylic acid, 2-Propenoic acid, 3-(3,5-difluorophenyl)-, 3,5-Difluorocinnamic Acid, MFCD00010321, RARECHEM BK HW 0255, TIMTEC-BB SBB006675
3,5-Difluorocinnamic acid (CAS 84315-23-1) 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. Key properties include a melting point of 204-205 °C(lit.), a boiling point of 272.0±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 118.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 84315-23-1
- Jingsj CID
- J-49952-5
- Molecular Formula
- C9H6F2O2
- 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 | 204-205 °C(lit.) |
|---|---|
| Boiling Point | 272.0±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 118.3±23.2 °C |
| Exact Mass | 184.033585 |
| PSA | 37.30000 |
| LogP | 2.70 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.569 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3,5-Difluorocinnamic acid?
The CAS number of 3,5-Difluorocinnamic acid is 84315-23-1.
What are the molecular formula and molecular weight of 3,5-Difluorocinnamic acid?
3,5-Difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.
What are the upstream and downstream products of 3,5-Difluorocinnamic acid?
For 3,5-Difluorocinnamic acid, Upstream Products: 1-Bromo-3,5-difluorobenzene, 2,4-Difluoroaniline, 2-bromo-4,6-difluoroaniline hydrobromide; Downstream Products: 3,5-Difluoro-L-phenylalanine, 3-(3,5-Difluorophenyl)propanoic acid, 5,7-Difluoro-1-indanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Difluorocinnamic acid (CAS 84315-23-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49952-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.