trans-2,6-difluorocinnamic acid
反-2,6-二氟肉桂酸
Also known as: 2,6-difluorocinnamic acid, trans-2,6-difluorocinnamic acid, (2E)-3-(2,6-difluorophenyl)-2-propenoic acid, (2E)-3-(2,6-difluorophenyl)acrylic acid, 3-(2,6-difluorophenyl)acrylic acid, MFCD00010319, trans-2,6-difluorociamic acid
trans-2,6-difluorocinnamic acid (CAS 102082-89-3) 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 2,6-difluorocinnamic acid, (2E)-3-(2,6-difluorophenyl)-2-propenoic acid and (2E)-3-(2,6-difluorophenyl)acrylic acid. Key properties include a melting point of 124-125 °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. 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.
- 102082-89-3
- Jingsj CID
- J-37912-2
- Molecular Formula
- C9H6F2O2
- Chinese Name
- 反-2,6-二氟肉桂酸
- 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 | 124-125 °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 | 2.56 |
| 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-2,6-difluorocinnamic acid?
The CAS number of trans-2,6-difluorocinnamic acid is 102082-89-3.
What are the molecular formula and molecular weight of trans-2,6-difluorocinnamic acid?
trans-2,6-difluorocinnamic acid has molecular formula C9H6F2O2 and molecular weight 184.139 g/mol.
Is trans-2,6-difluorocinnamic acid hazardous?
trans-2,6-difluorocinnamic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-2,6-difluorocinnamic acid (CAS 102082-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37912-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.