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2-cyclohexylacetylene

Also known as: 1-Ethynylcyclohexane, 1α-Ethynylcyclohexane, CYCLOHEXYLACETYLENE, CYCLOHEXYLETHYNE, Cyclohexane, ethynyl-, Cyclohexylacetylene, EINECS 213-236-6, ETHYNYLCYCLOHEXANE, MFCD00001513, cyclohexane,ethynyl-, ethyne,cyclohexyl-, ethynylcyclohexane

2-cyclohexylacetylene (CAS 931-48-6) 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. Key properties include a boiling point of 130-132 °C(lit.), a density of 0.828 g/mL at 25 °C(lit.) and a flash point of 18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
931-48-6
Jingsj CID
J-15415-6
Molecular Formula
C8H12
Molecular Weight
108.18100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point130-132 °C(lit.)
Density0.828 g/mL at 25 °C(lit.)
Flash Point18.9 °C
Exact Mass108.09400
LogP2.19990
Appearanceliquid | Yellow to light brown
Refractive Indexn20/D 1.4540(lit.)
Additional PropertyImmiscible with water.

Customs & Trade Information

HS Code2902199090
Summary2902199090 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 2-cyclohexylacetylene?

The CAS number of 2-cyclohexylacetylene is 931-48-6.

What are the molecular formula and molecular weight of 2-cyclohexylacetylene?

2-cyclohexylacetylene has molecular formula C8H12 and molecular weight 108.18100 g/mol.

What are the upstream and downstream products of 2-cyclohexylacetylene?

For 2-cyclohexylacetylene, Upstream Products: 1-Cyclohexylethan-1-one, Bromocyclohexane, Dimethyl (1-diazo-2-oxopropyl)phosphonate; Downstream Products: 2-Bromo-1-cyclohexylethanone, 1-CYCLOHEXYL-1-PROPYNE, 1-Cyclohexylethan-1-one.

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

Last updated:

How to cite: Jingsj. "2-cyclohexylacetylene (CAS 931-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15415-6 (accessed 2026-11-07).

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