3-Methyl-1-Hexyne

3-甲基-1-己炔

Also known as: 1-Hexyne, 3-methyl-, 1-Hexyne, 3-methyl- (9CI), 3-METHYL-1-HEXYNE, 3-Methyl-1-hexyne, 3-Methyl-1-hexyne technical grade, 3-Methyl-1-hexyne,96%, 3-methylhex-1-yne, HC≡CCH(CH3)CH2CH2CH3, MFCD00041671

3-Methyl-1-Hexyne (CAS 40276-93-5) 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 96.17020 g/mol. It is also known as 1-Hexyne, 3-methyl-, 1-Hexyne, 3-methyl- (9CI) and 3-METHYL-1-HEXYNE. Key properties include a melting point of -88.73°C (estimate), a boiling point of 85ºC at 760 mmHg, a density of 0.710 g/mL at 25ºC and a flash point of <-5°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40276-93-5
Jingsj CID
J-22366-9
Molecular Formula
C7H12
Chinese Name
3-甲基-1-己炔
Molecular Weight
96.17020 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-88.73°C (estimate)
Boiling Point85ºC at 760 mmHg
Density0.710 g/mL at 25ºC
Flash Point<-5°C

Frequently Asked Questions

What is the CAS number of 3-Methyl-1-Hexyne?

The CAS number of 3-Methyl-1-Hexyne is 40276-93-5.

What are the molecular formula and molecular weight of 3-Methyl-1-Hexyne?

3-Methyl-1-Hexyne has molecular formula C7H12 and molecular weight 96.17020 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-1-Hexyne (CAS 40276-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22366-9 (accessed 2026-10-23).

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