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4-(4-Fluorophenyl)benzonitrile

Also known as: 4'-Fluoro-[1,1'-biphenyl]-4-carbonitrile, 4'-cyano-4-fluorobiphenyl, 4'-fluorobiphenyl-4-carbonitrile, 4-fluoro-4'-cyanobiphenyl, FCB, 4-FLUORO-4''-DIBENZONOTRILE

4-(4-Fluorophenyl)benzonitrile (CAS 10540-31-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H8FN and a molecular weight of 197.20800 g/mol. Key properties include a melting point of 112-116ºC, a boiling point of 329.6ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 166.1ºC. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10540-31-5
Jingsj CID
J-33101-1
Molecular Formula
C13H8FN
Molecular Weight
197.20800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112-116ºC
Boiling Point329.6ºC at 760 mmHg
Density1.19g/cm3
Flash Point166.1ºC
Exact Mass197.06400
PSA23.79000
LogP3.36438
Vapor Pressure0.000175mmHg at 25°C
Refractive Index1.595

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2926909090
SummaryHS: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-(4-Fluorophenyl)benzonitrile?

The CAS number of 4-(4-Fluorophenyl)benzonitrile is 10540-31-5.

What are the molecular formula and molecular weight of 4-(4-Fluorophenyl)benzonitrile?

4-(4-Fluorophenyl)benzonitrile has molecular formula C13H8FN and molecular weight 197.20800 g/mol.

Is 4-(4-Fluorophenyl)benzonitrile hazardous?

4-(4-Fluorophenyl)benzonitrile has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-(4-Fluorophenyl)benzonitrile?

For 4-(4-Fluorophenyl)benzonitrile, Upstream Products: 4-Chlorobenzonitrile, 4-Iodobenzonitrile, 4-Fluorobenzeneboronic acid; Downstream Products: 4-Fluorobiphenyl.

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-(4-Fluorophenyl)benzonitrile (CAS 10540-31-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33101-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.