3-(3,4-Difluorophenyl)propanoic acid
3-(3,4-二氟苯基)丙酸
Also known as: 3,4-Difluorohydrocinnamic acid, 3,4-Difluorobenzenepropanoic acid, 3-(3,4-Difluorophenyl)propionic acid, Benzenepropanoic acid, 3,4-difluoro-, 3,4-Difluorohydrocinnamic acid, QV2R CF DF, MFCD00799520
3-(3,4-Difluorophenyl)propanoic acid (CAS 161712-75-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8F2O2 and a molecular weight of 186.155 g/mol. It is also known as 3,4-Difluorohydrocinnamic acid, 3,4-Difluorobenzenepropanoic acid and 3-(3,4-Difluorophenyl)propionic acid. Key properties include a melting point of 49-53 °C(lit.), a boiling point of 277.7±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 121.8±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.
- 161712-75-0
- Jingsj CID
- J-17123-4
- Molecular Formula
- C9H8F2O2
- Chinese Name
- 3-(3,4-二氟苯基)丙酸
- Molecular Weight
- 186.155 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 49-53 °C(lit.) |
|---|---|
| Boiling Point | 277.7±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 121.8±23.2 °C |
| Exact Mass | 186.049240 |
| PSA | 37.30000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.504 |
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 3-(3,4-Difluorophenyl)propanoic acid?
The CAS number of 3-(3,4-Difluorophenyl)propanoic acid is 161712-75-0.
What are the molecular formula and molecular weight of 3-(3,4-Difluorophenyl)propanoic acid?
3-(3,4-Difluorophenyl)propanoic acid has molecular formula C9H8F2O2 and molecular weight 186.155 g/mol.
Is 3-(3,4-Difluorophenyl)propanoic acid hazardous?
3-(3,4-Difluorophenyl)propanoic 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 3-(3,4-Difluorophenyl)propanoic acid?
For 3-(3,4-Difluorophenyl)propanoic acid, Downstream Products: 5,6-Difluoro-2,3-dihydro-1H-inden-1-one, 6,7-difluoro-2,3-dihydro-1H-inden-1-one.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(3,4-Difluorophenyl)propanoic acid (CAS 161712-75-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17123-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.