2,3-Dimethylpentane
Also known as: 2,3-diethylpentane, 2,3-dimethyl-pentane, 3,4-Dimethylpentane, EINECS 209-280-0, MFCD00009337, Pentane, 2,3-dimethyl-, Pentane,2,3-dimethyl
2,3-Dimethylpentane (CAS 565-59-3) 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 -135ºC, a boiling point of 89.4±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -6.7±0.0 °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.
- 565-59-3
- Jingsj CID
- J-10349-1
- Molecular Formula
- C7H16
- Molecular Weight
- 100.202 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -135ºC |
|---|---|
| Boiling Point | 89.4±7.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -6.7±0.0 °C |
| Exact Mass | 100.125198 |
| LogP | 4.11 |
| Additional Property | 3.45 (vs air) |
| Vapor Pressure | 66.2±0.1 mmHg at 25°C |
| Refractive Index | 1.391 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H304
- H315 — Causes skin irritation
- H336 — May cause drowsiness or dizziness
- H400 — Very toxic to aquatic life
Frequently Asked Questions
What is the CAS number of 2,3-Dimethylpentane?
The CAS number of 2,3-Dimethylpentane is 565-59-3.
What are the molecular formula and molecular weight of 2,3-Dimethylpentane?
2,3-Dimethylpentane has molecular formula C7H16 and molecular weight 100.202 g/mol.
Is 2,3-Dimethylpentane hazardous?
2,3-Dimethylpentane 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 2,3-Dimethylpentane?
For 2,3-Dimethylpentane, Upstream Products: Isobutane Residual Solvent Standard, Methanol, 1-Pentene,2,3-dimethyl-; Downstream Products: 2-Pentene,3,4-dimethyl-, (2Z)-, 2-Pentene,3,4-dimethyl-, (2E)-, 1-Pentene,2,3-dimethyl-.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethylpentane (CAS 565-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10349-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.