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2-METHYL-1-PENTEN-3-YNE

2-甲基-1-戊烯-3-炔

Also known as: .CC(CH3)=CH2, 1-Penten-3-yne,2-methyl, 2-Methyl-1-penten-3-yne, 2-Methyl-pent-1-en-3-in, 2-Methyl-penten-(1)-in-(3), 2-methyl-pent-1-en-3-yne, 2-methylpent-1-en-3-yne, CH3C., CH3C.equiv.CC(CH3)=CH2, Isopropenyl-methyl-acetylen, Methyl-isopropenyl-acetylen

2-METHYL-1-PENTEN-3-YNE (CAS 926-55-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H8 and a molecular weight of 80.12770 g/mol. It is also known as .CC(CH3)=CH2, 1-Penten-3-yne,2-methyl and 2-Methyl-1-penten-3-yne. Key properties include a boiling point of 84.8ºC at 760mmHg and a density of 0.757g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
926-55-6
Jingsj CID
J-1138447-8
Molecular Formula
C6H8
Chinese Name
2-甲基-1-戊烯-3-炔
Molecular Weight
80.12770 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point84.8ºC at 760mmHg
Density0.757g/cm3

Frequently Asked Questions

What is the CAS number of 2-METHYL-1-PENTEN-3-YNE?

The CAS number of 2-METHYL-1-PENTEN-3-YNE is 926-55-6.

What are the molecular formula and molecular weight of 2-METHYL-1-PENTEN-3-YNE?

2-METHYL-1-PENTEN-3-YNE has molecular formula C6H8 and molecular weight 80.12770 g/mol.

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

Last updated:

How to cite: Jingsj. "2-METHYL-1-PENTEN-3-YNE (CAS 926-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138447-8 (accessed 2026-10-22).

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