2,2-Dimethylbutane
Also known as: (CH3)3CCH2CH3, 2,2-DIMETHYLBUTANE, STANDARD FOR GC, 2,2-dimethyl-butan, 2,2-dimethyl-butane, 2,2-dinethyl butane, Butane, 2,2-dimethyl-, Butane,2,2-dimethyl, EINECS 200-906-8, MFCD00009321, NEOBUTANE, NEOHEXANE, Neohexane, Trimethylpropane, butane,2,2-dimethyl-, ethyl trimethyl methane, mono-tert-butylethane, trimethylpropane, trimethylylpropane
2,2-Dimethylbutane (CAS 75-83-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H14 and a molecular weight of 86.175 g/mol. Key properties include a melting point of −100 °C(lit.), a boiling point of 48.4±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -35.5±11.7 °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.
- 75-83-2
- Jingsj CID
- J-12108-2
- Molecular Formula
- C6H14
- Molecular Weight
- 86.175 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −100 °C(lit.) |
|---|---|
| Boiling Point | 48.4±7.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -35.5±11.7 °C |
| Exact Mass | 86.109550 |
| LogP | 3.58 |
| Additional Property | 2.97 (vs air) |
| Vapor Pressure | 324.3±0.0 mmHg at 25°C |
| Refractive Index | 1.384 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H304
- H315 — Causes skin irritation
- H336 — May cause drowsiness or dizziness
- H411 — Toxic to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of 2,2-Dimethylbutane?
The CAS number of 2,2-Dimethylbutane is 75-83-2.
What are the molecular formula and molecular weight of 2,2-Dimethylbutane?
2,2-Dimethylbutane has molecular formula C6H14 and molecular weight 86.175 g/mol.
Is 2,2-Dimethylbutane hazardous?
2,2-Dimethylbutane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.
What are the upstream and downstream products of 2,2-Dimethylbutane?
For 2,2-Dimethylbutane, Upstream Products: Pinacolone, 3,3-Dimethyl-1-butene, N-hexane; Downstream Products: 1,1,1,2,3,3,3-heptafluoro-2-(trifluoromethyl)propane, perfluoro-2-methylpentane, Nonafluoro(trifluoromethyl)cyclopentane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dimethylbutane (CAS 75-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12108-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.