1,4-dichloro-2-ethynylbenzene

1,4-二氯-2-乙炔苯

Also known as: 1,4-DICHLORO-2-ETHYNYLBENZENE, 1,4-DICHLORO-2-ETHYNYL-BENZENE, Benzene, 1,4-dichloro-2-ethynyl-, 1,4-Dichloro-2-ethynylbenzene - [D94536], y8945

1,4-dichloro-2-ethynylbenzene (CAS 38417-89-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2 and a molecular weight of 171.02300 g/mol. It is also known as 1,4-DICHLORO-2-ETHYNYLBENZENE, 1,4-DICHLORO-2-ETHYNYL-BENZENE and Benzene, 1,4-dichloro-2-ethynyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 38417-89-9
Jingsj CID: J-1525915-8
Molecular Formula: C₈H₄Cl₂
Chinese Name: 1,4-二氯-2-乙炔苯
Molecular Weight: 171.02300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,4-dichloro-2-ethynylbenzene?

The CAS number of 1,4-dichloro-2-ethynylbenzene is 38417-89-9.

What are the molecular formula and molecular weight of 1,4-dichloro-2-ethynylbenzene?

1,4-dichloro-2-ethynylbenzene has molecular formula C8H4Cl2 and molecular weight 171.02300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,4-dichloro-2-ethynylbenzene (CAS 38417-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525915-8 (accessed 2026-10-25).

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