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3-cyclopentyl-1-propyne

3-环戊基-1-丙炔

Also known as: (2-propynyl)cyclopentane, 3-CYCLOPENTYL-1-PROPYNE, 3-CYCLOPENTYL-1-PROPYNE 98%, 3-CYCLOPENTYL-1-PROPYNE, 98%3-CYCLOPENTYL-1-PROPYNE, 98%3-CYCLOPENTYL-1-PROPYNE, 98%3-CYCLOPENTYL-1-PROPYNE, 98%, 3-Cyclopentyl-1-propyne, 3-Cyclopentyl-1-propyne, 98+%, MFCD00041559, TIMTEC-BB SBB008891, cyclopentane,2-propynyl-, prop-2-ynylcyclopentane

3-cyclopentyl-1-propyne (CAS 116279-08-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12 and a molecular weight of 108.18100 g/mol. It is also known as (2-propynyl)cyclopentane, 3-CYCLOPENTYL-1-PROPYNE and 3-CYCLOPENTYL-1-PROPYNE 98%. Key properties include a melting point of 132-134ºC, a boiling point of 132-134ºC(lit.), a density of 0.827 g/mL at 25ºC(lit.) and a flash point of 69.8. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116279-08-4
Jingsj CID
J-27266-3
Molecular Formula
C8H12
Chinese Name
3-环戊基-1-丙炔
Molecular Weight
108.18100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132-134ºC
Boiling Point132-134ºC(lit.)
Density0.827 g/mL at 25ºC(lit.)
Flash Point69.8

Frequently Asked Questions

What is the CAS number of 3-cyclopentyl-1-propyne?

The CAS number of 3-cyclopentyl-1-propyne is 116279-08-4.

What are the molecular formula and molecular weight of 3-cyclopentyl-1-propyne?

3-cyclopentyl-1-propyne has molecular formula C8H12 and molecular weight 108.18100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-cyclopentyl-1-propyne (CAS 116279-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27266-3 (accessed 2026-10-24).

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