3-(2-Fluorophenyl)propionic acid
Also known as: 2-Fluoro-benzenepropanoic acid, 3-(2-Fluorophenyl)propanoic acid, 2-Fluorohydrocinnamic acid, Benzenepropanoic acid, 2-fluoro-, MFCD01310820
3-(2-Fluorophenyl)propionic acid (CAS 1643-26-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9FO2 and a molecular weight of 168.165 g/mol. Key properties include a melting point of 74-78ºC, a boiling point of 273.7±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 119.3±20.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1643-26-1
- Jingsj CID
- J-1518245-3
- Molecular Formula
- C9H9FO2
- Molecular Weight
- 168.165 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-78ºC |
|---|---|
| Boiling Point | 273.7±15.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 119.3±20.4 °C |
| Exact Mass | 168.058655 |
| PSA | 37.30000 |
| LogP | 1.89 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.522 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- 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-(2-Fluorophenyl)propionic acid?
The CAS number of 3-(2-Fluorophenyl)propionic acid is 1643-26-1.
What are the molecular formula and molecular weight of 3-(2-Fluorophenyl)propionic acid?
3-(2-Fluorophenyl)propionic acid has molecular formula C9H9FO2 and molecular weight 168.165 g/mol.
Is 3-(2-Fluorophenyl)propionic acid hazardous?
3-(2-Fluorophenyl)propionic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 3-(2-Fluorophenyl)propionic acid?
For 3-(2-Fluorophenyl)propionic acid, Upstream Products: 2-Vinyl-1,3-dioxolane, 1-Bromo-2-fluorobenzene, ethyl 3-(2-fluorophenyl)propanoate; Downstream Products: Indane, 4-Fluoro-1-indanone, 4-bromo-2,3-dihydro-1H-indene.
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-(2-Fluorophenyl)propionic acid (CAS 1643-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518245-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.