1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene

1-正己基-4-[(对甲苯基)乙炔基]苯

Also known as: 1-hexyl-4-[2-(4-methylphenyl)ethynyl]benzene, 1-n-Hexyl-4-[(p-tolyl)ethynyl]benzene, Benzene, 1-hexyl-4-[2-(4-methylphenyl)ethynyl]-, Benzene,1-hexyl-4-[(4-methylphenyl)ethynyl]-(9CI)

1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene (CAS 117923-35-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C21H24 and a molecular weight of 276.415 g/mol. It is also known as 1-hexyl-4-[2-(4-methylphenyl)ethynyl]benzene, 1-n-Hexyl-4-[(p-tolyl)ethynyl]benzene and Benzene, 1-hexyl-4-[2-(4-methylphenyl)ethynyl]-. Key properties include a melting point of 41-43ºC, a boiling point of 399.1±31.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 192.3±19.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117923-35-0
Jingsj CID
J-22360-3
Molecular Formula
C21H24
Chinese Name
1-正己基-4-[(对甲苯基)乙炔基]苯
Molecular Weight
276.415 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point41-43ºC
Boiling Point399.1±31.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point192.3±19.0 °C

Frequently Asked Questions

What is the CAS number of 1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene?

The CAS number of 1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene is 117923-35-0.

What are the molecular formula and molecular weight of 1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene?

1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene has molecular formula C21H24 and molecular weight 276.415 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Hexyl-4-[(4-methylphenyl)ethynyl]benzene (CAS 117923-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22360-3 (accessed 2026-10-23).

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