4-cyano-3-fluorobenzoic acid
Also known as: 3-fluoro-4-cyanobenzoic acid, 4-cyano-3-fluorobenzoicacid, 4-Carboxy-2-fluorobenzonitrile, Benzoic acid, 4-cyano-3-fluoro-, MFCD03094324
4-cyano-3-fluorobenzoic acid (CAS 176508-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4FNO2 and a molecular weight of 165.121 g/mol. Key properties include a boiling point of 335.7±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 156.9±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 176508-81-9
- Jingsj CID
- J-1092903-0
- Molecular Formula
- C8H4FNO2
- Molecular Weight
- 165.121 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 335.7±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 156.9±23.7 °C |
| Exact Mass | 165.022614 |
| PSA | 61.09000 |
| LogP | 1.63 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.565 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds 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 4-cyano-3-fluorobenzoic acid?
The CAS number of 4-cyano-3-fluorobenzoic acid is 176508-81-9.
What are the molecular formula and molecular weight of 4-cyano-3-fluorobenzoic acid?
4-cyano-3-fluorobenzoic acid has molecular formula C8H4FNO2 and molecular weight 165.121 g/mol.
Is 4-cyano-3-fluorobenzoic acid hazardous?
4-cyano-3-fluorobenzoic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 4-cyano-3-fluorobenzoic acid?
For 4-cyano-3-fluorobenzoic acid, Upstream Products: Zinc cyanide, 4-Bromo-3-fluorobenzoic acid, Methyl 4-cyano-3-fluorobenzoate; Downstream Products: Methyl 4-cyano-3-fluorobenzoate, 3-Amino-1H-indazole-6-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-cyano-3-fluorobenzoic acid (CAS 176508-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1092903-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.