(4-Ethynylphenyl)acetonitrile

4-乙炔基苯乙腈

Also known as: 4-Ethynylphenylacetonitrile, 4-Ethynylbenzeneacetonitrile, Benzeneacetonitrile, 4-ethynyl-, 2-(4-ethynylphenyl)acetonitrile

(4-Ethynylphenyl)acetonitrile (CAS 351002-90-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7N and a molecular weight of 141.16900 g/mol. It is also known as 4-Ethynylphenylacetonitrile, 4-Ethynylbenzeneacetonitrile and Benzeneacetonitrile, 4-ethynyl-. Key properties include a boiling point of 259℃ and a density of 1.037 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
351002-90-9
Jingsj CID
J-1385411-3
Molecular Formula
C10H7N
Chinese Name
4-乙炔基苯乙腈
Molecular Weight
141.16900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point259℃
Density1.037 g/mL at 25 °C(lit.)

Frequently Asked Questions

What is the CAS number of (4-Ethynylphenyl)acetonitrile?

The CAS number of (4-Ethynylphenyl)acetonitrile is 351002-90-9.

What are the molecular formula and molecular weight of (4-Ethynylphenyl)acetonitrile?

(4-Ethynylphenyl)acetonitrile has molecular formula C10H7N and molecular weight 141.16900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(4-Ethynylphenyl)acetonitrile (CAS 351002-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385411-3 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.