1,5-Diethynyl-2,4-dimethylbenzene

1,5-二乙炔基-2,4-二甲基苯

Also known as: Benzene, 1,5-diethynyl-2,4-dimethyl-

1,5-Diethynyl-2,4-dimethylbenzene (CAS 1379822-09-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10 and a molecular weight of 154.208 g/mol. It is also known as Benzene, 1,5-diethynyl-2,4-dimethyl-. Key properties include a melting point of 58 °C, a boiling point of 241.0±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 89.4±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1379822-09-9
Jingsj CID
J-1326431-0
Molecular Formula
C12H10
Chinese Name
1,5-二乙炔基-2,4-二甲基苯
Molecular Weight
154.208 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58 °C
Boiling Point241.0±40.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point89.4±21.5 °C

Frequently Asked Questions

What is the CAS number of 1,5-Diethynyl-2,4-dimethylbenzene?

The CAS number of 1,5-Diethynyl-2,4-dimethylbenzene is 1379822-09-9.

What are the molecular formula and molecular weight of 1,5-Diethynyl-2,4-dimethylbenzene?

1,5-Diethynyl-2,4-dimethylbenzene has molecular formula C12H10 and molecular weight 154.208 g/mol.

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

Last updated:

How to cite: Jingsj. "1,5-Diethynyl-2,4-dimethylbenzene (CAS 1379822-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326431-0 (accessed 2026-10-25).

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