1-HEPTEN-4-YNE

1-庚烯-4-炔

Also known as: 1-Hepten-in-(4), 1-hepten-4-yne, hept-1-en-4-yne

1-HEPTEN-4-YNE (CAS 19781-78-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H10 and a molecular weight of 94.15430 g/mol. It is also known as 1-Hepten-in-(4), 1-hepten-4-yne and hept-1-en-4-yne. Key properties include a boiling point of 106ºC 730mm and a density of 0.766 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19781-78-3
Jingsj CID
J-1496031-4
Molecular Formula
C7H10
Chinese Name
1-庚烯-4-炔
Molecular Weight
94.15430 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point106ºC 730mm
Density0.766 g/cm3

Frequently Asked Questions

What is the CAS number of 1-HEPTEN-4-YNE?

The CAS number of 1-HEPTEN-4-YNE is 19781-78-3.

What are the molecular formula and molecular weight of 1-HEPTEN-4-YNE?

1-HEPTEN-4-YNE has molecular formula C7H10 and molecular weight 94.15430 g/mol.

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

Last updated:

How to cite: Jingsj. "1-HEPTEN-4-YNE (CAS 19781-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496031-4 (accessed 2026-10-24).

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