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4-Biphenylacetonitrile

Also known as: 2-([1,1'-biphenyl]-4-yl)acetonitrile, 4-Cyanomethyldiphenyl, 4-Phenylbenzyl cyanide, p-Biphenylacetonitrile, biphenylacetonitrile, 4-Biphenylylacetonitrile, 4-Phenylphenylacetonitrile, AKOS BAR-0894, MFCD00016403, TIMTEC-BB SBB005894, [1,1'-Biphenyl]-4-acetonitrile, biphenyl-4-ylacetonitrile, 4-CYANOMETHYLBIPHENYL

4-Biphenylacetonitrile (CAS 31603-77-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H11N and a molecular weight of 193.244 g/mol. Key properties include a melting point of 88-92 °C(lit.), a boiling point of 356.3±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 188.1±8.5 °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.
31603-77-7
Jingsj CID
J-45946-1
Molecular Formula
C14H11N
Molecular Weight
193.244 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point88-92 °C(lit.)
Boiling Point356.3±21.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point188.1±8.5 °C
Exact Mass193.089142
PSA23.79000
LogP3.21
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.581

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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-Biphenylacetonitrile?

The CAS number of 4-Biphenylacetonitrile is 31603-77-7.

What are the molecular formula and molecular weight of 4-Biphenylacetonitrile?

4-Biphenylacetonitrile has molecular formula C14H11N and molecular weight 193.244 g/mol.

Is 4-Biphenylacetonitrile hazardous?

4-Biphenylacetonitrile 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 4-Biphenylacetonitrile?

For 4-Biphenylacetonitrile, Upstream Products: 4-Bromophenylacetonitrile, Phenylboronic acid, Trimethylsilyl cyanide; Downstream Products: 4-Biphenylacetic acid, 2-([1,1'-Biphenyl]-4-yl)ethanamine, Diphenylamine.

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-Biphenylacetonitrile (CAS 31603-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45946-1 (accessed 2026-11-09).

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