Skip to main content

3,4-Dimethylhexane

Also known as: 3,4-DIMETHYL HEXANE, 3,4-DIMETHYLHEXANE, 3,4-DIMETHYLHEXANE, STANDARD FOR GC, 3,4-Dimethyl-hexan, 3,4-Dimethylhexane >3,4-DIMETHYLHEXANE ISO 9001:2015 REACH, 3,4-dimethyl-hexan, 3,4-dimethylhexane, C2H5CH(CH3)CH(CH3)C2H5, EINECS 209-504-7, Hexane, 3,4-dimethyl-, Hexane,3,4-dimethyl, Inchi=1/C8H18/C1-5-7(3)8(4)6-2/H7-8H,5-6H2,1-4h, MFCD00039927, dimethyl-3,4 hexane, dl-3,4-Dimethylhexan, meso-3,4-Dimethylhexan

3,4-Dimethylhexane (CAS 583-48-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H18 and a molecular weight of 114.229 g/mol. Key properties include a boiling point of 116.6±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of 31.6±7.9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
583-48-2
Jingsj CID
J-35132-4
Molecular Formula
C8H18
Molecular Weight
114.229 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point116.6±7.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point31.6±7.9 °C
Exact Mass114.140854
LogP4.64
Vapor Pressure21.5±0.1 mmHg at 25°C
Refractive Index1.399

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H304
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 3,4-Dimethylhexane?

The CAS number of 3,4-Dimethylhexane is 583-48-2.

What are the molecular formula and molecular weight of 3,4-Dimethylhexane?

3,4-Dimethylhexane has molecular formula C8H18 and molecular weight 114.229 g/mol.

Is 3,4-Dimethylhexane hazardous?

3,4-Dimethylhexane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.

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

Last updated:

How to cite: Jingsj. "3,4-Dimethylhexane (CAS 583-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35132-4 (accessed 2026-11-06).

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