Cyclopentylacetylene

Also known as: CYCLOPENTYLACETYLENE, CYCLOPENTYLETHYNE, Cyclopentane, ethynyl- (7CI, 8CI, 9CI), Cyclopentylacetylene 90%, Cyclopentylacetylene, 95% 1GR, Cyclopentylacetylene,95%, CyclopentylacetyleneEthynylcyclopentane, ETHYNYLCYCLOPENTANE, MFCD00013744, cyclopentylacetylene

Cyclopentylacetylene (CAS 930-51-8) 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. Key properties include a boiling point of 98ºC at 760mmHg, a density of 0.85g/cm3 and a flash point of 1.1 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 930-51-8
Jingsj CID: J-1088597-9
Molecular Formula: C₇H₁₀
Molecular Weight: 94.15430 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	98ºC at 760mmHg
Density	0.85g/cm3
Flash Point	1.1 °C
Exact Mass	94.07830
LogP	1.80980
Appearance	Liquid \| Clear yellow
Refractive Index	n20/D 1.432(lit.)

Customs & Trade Information

HS Code	2902199090
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Cyclopentylacetylene?

The CAS number of Cyclopentylacetylene is 930-51-8.

What are the molecular formula and molecular weight of Cyclopentylacetylene?

Cyclopentylacetylene has molecular formula C7H10 and molecular weight 94.15430 g/mol.

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

Last updated: 11/2/2026

How to cite: Jingsj. "Cyclopentylacetylene (CAS 930-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088597-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.