trans-3,4-Difluorocinnamic acid
Also known as: (E)-3-(3,4-difluorophenyl)acrylic acid, 3,4-Difluorocinnamic acid, AKOS 92715, MFCD00010320, QV1U1R CF DF &&trans or E Form, RARECHEM BK HW 0122, TIMTEC-BB SBB006677, trans-3,4-Difluorociamic acid
trans-3,4-Difluorocinnamic acid (CAS 112897-97-9) 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 194-196 °C(lit.), a boiling point of 281.3±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 124.0±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112897-97-9
- Jingsj CID
- J-1525694-7
- 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 | 194-196 °C(lit.) |
|---|---|
| Boiling Point | 281.3±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 124.0±23.2 °C |
| Exact Mass | 184.033585 |
| PSA | 37.30000 |
| LogP | 2.45 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.569 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 trans-3,4-Difluorocinnamic acid?
The CAS number of trans-3,4-Difluorocinnamic acid is 112897-97-9.
What are the molecular formula and molecular weight of trans-3,4-Difluorocinnamic acid?
trans-3,4-Difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.
Is trans-3,4-Difluorocinnamic acid hazardous?
trans-3,4-Difluorocinnamic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of trans-3,4-Difluorocinnamic acid?
For trans-3,4-Difluorocinnamic acid, Upstream Products: 3,4-Difluorobenzaldehyde, 1-Bromo-3,4-difluorobenzene, Acrylic acid; Downstream Products: (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine (2R)-hydroxy(phenyl)ethanoate, (1R,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acid, Ticagrelor.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-3,4-Difluorocinnamic acid (CAS 112897-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525694-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.