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isoheptane

Also known as: 2-Methylhexane, 2-Methylhexane, 99% 5ML, 2-methyl-hexan, 2-methyl-hexane, Aethylisoamyl, EINECS 209-730-6, Hexane, 2-methyl-, ISOHEPTANE, MFCD00009487, Methylhexane, NSC-24840, d726, dimethyl-pentane, ethylisobutylmethane, hexane,2-methyl, hexane,2-methyl-, iso-heptane

isoheptane (CAS 591-76-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H16 and a molecular weight of 100.202 g/mol. Key properties include a melting point of -118ºC, a boiling point of 90.0±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -3.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
591-76-4
Jingsj CID
J-16937-6
Molecular Formula
C7H16
Molecular Weight
100.202 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-118ºC
Boiling Point90.0±3.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point-3.9±0.0 °C
Exact Mass100.125198
LogP4.29
Vapor Pressure64.7±0.1 mmHg at 25°C
Refractive Index1.392

Frequently Asked Questions

What is the CAS number of isoheptane?

The CAS number of isoheptane is 591-76-4.

What are the molecular formula and molecular weight of isoheptane?

isoheptane has molecular formula C7H16 and molecular weight 100.202 g/mol.

What are the upstream and downstream products of isoheptane?

For isoheptane, Upstream Products: Heptane, 2-Hexene, 2-methyl-, Methanol; Downstream Products: 2,4-dimethylpentane, 2,3-Dimethylpentane, 3-Methylhexane.

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

Last updated:

How to cite: Jingsj. "isoheptane (CAS 591-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16937-6 (accessed 2026-11-07).

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