3-heptyne

3-庚炔

Also known as: 1-Ethyl-2-propylacetylene, 3-HEPTYNE, 3-HEPTYNE 97%, 3-HEPTYNE, 98%3-HEPTYNE, 98%3-HEPTYNE, 98%3-HEPTYNE, 98%, 3-Heptyne, Aethyl-n-propyl-acetylen, Aethyl-propyl-acetylen, EINECS 219-967-7, ETHYL-N-PROPYLACETYLENE, Hept-3-yne, MFCD00039960, ethylpropylethyne, hept-3-yne

3-heptyne (CAS 2586-89-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12 and a molecular weight of 96.170 g/mol. It is also known as 1-Ethyl-2-propylacetylene, 3-HEPTYNE and 3-HEPTYNE 97%. Key properties include a boiling point of 107.4±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 5.3±11.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2586-89-2
Jingsj CID
J-1363316-3
Molecular Formula
C7H12
Chinese Name
3-庚炔
Molecular Weight
96.170 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point107.4±3.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point5.3±11.2 °C

Frequently Asked Questions

What is the CAS number of 3-heptyne?

The CAS number of 3-heptyne is 2586-89-2.

What are the molecular formula and molecular weight of 3-heptyne?

3-heptyne has molecular formula C7H12 and molecular weight 96.170 g/mol.

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

Last updated:

How to cite: Jingsj. "3-heptyne (CAS 2586-89-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363316-3 (accessed 2026-10-22).

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