1-Ethynyl-2,4-dimethylbenzene

2,4-二甲基苯乙炔

Also known as: 1-Aethinyl-2,4-dimethyl-benzol, 1-ethynyl-2,4-dimethyl-benzene, 1-ethynyl-2,4-dimethylbenzene, 2,4-dimethylphenylacetylene, 2-ethynyl-1,5-dimethylbenzene, Benzene, 1-ethynyl-2,4-dimethyl-, Benzene,1-ethynyl-2,4-dimethyl

1-Ethynyl-2,4-dimethylbenzene (CAS 16017-30-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10 and a molecular weight of 130.186 g/mol. It is also known as 1-Aethinyl-2,4-dimethyl-benzol, 1-ethynyl-2,4-dimethyl-benzene and 1-ethynyl-2,4-dimethylbenzene. Key properties include a boiling point of 189.7±29.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 56.7±18.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16017-30-4
Jingsj CID
J-1087896-9
Molecular Formula
C10H10
Chinese Name
2,4-二甲基苯乙炔
Molecular Weight
130.186 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point189.7±29.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point56.7±18.4 °C

Frequently Asked Questions

What is the CAS number of 1-Ethynyl-2,4-dimethylbenzene?

The CAS number of 1-Ethynyl-2,4-dimethylbenzene is 16017-30-4.

What are the molecular formula and molecular weight of 1-Ethynyl-2,4-dimethylbenzene?

1-Ethynyl-2,4-dimethylbenzene has molecular formula C10H10 and molecular weight 130.186 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethynyl-2,4-dimethylbenzene (CAS 16017-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087896-9 (accessed 2026-10-22).

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