4-Ethynylphthalonitrile

4-乙炔基邻苯二甲腈

4-Ethynylphthalonitrile (CAS 99276-98-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H4N2 and a molecular weight of 152.15 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99276-98-9
Jingsj CID
J-1888214-2
Molecular Formula
C10H4N2
Chinese Name
4-乙炔基邻苯二甲腈
Molecular Weight
152.15 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethynylphthalonitrile?

The CAS number of 4-Ethynylphthalonitrile is 99276-98-9.

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

4-Ethynylphthalonitrile has molecular formula C10H4N2 and molecular weight 152.15 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Ethynylphthalonitrile (CAS 99276-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1888214-2 (accessed 2026-10-25).

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