1-ethynyl-4-heptylbenzene

4-庚基苯乙炔

Also known as: 1-ETHYNYL-4-HEPTYLBENZENE, 1-Ethynyl-4-hepylbenzene, 4-Ethynylheptylbenzene, 4-Heptylphenylacetylene, 4-heptylphenylacetylene, 4-n-Heptylphenylacetylene, Benzene, 1-ethynyl-4-heptyl-, MFCD00173882, P-ETHYNYLHEPTYLBENZENE, p-n-heptylphenylacetylene

1-ethynyl-4-heptylbenzene (CAS 79887-12-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H20 and a molecular weight of 200.31900 g/mol. It is also known as 1-ETHYNYL-4-HEPTYLBENZENE, 1-Ethynyl-4-hepylbenzene and 4-Ethynylheptylbenzene. Key properties include a boiling point of 281.5ºC at 760 mmHg and a density of 0.9 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
79887-12-0
Jingsj CID
J-45140-4
Molecular Formula
C15H20
Chinese Name
4-庚基苯乙炔
Molecular Weight
200.31900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.5ºC at 760 mmHg
Density0.9 g/cm3

Frequently Asked Questions

What is the CAS number of 1-ethynyl-4-heptylbenzene?

The CAS number of 1-ethynyl-4-heptylbenzene is 79887-12-0.

What are the molecular formula and molecular weight of 1-ethynyl-4-heptylbenzene?

1-ethynyl-4-heptylbenzene has molecular formula C15H20 and molecular weight 200.31900 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-4-heptylbenzene (CAS 79887-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45140-4 (accessed 2026-10-22).

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