3-Methyl-3-pentanol
Also known as: 3-Methylpentan-3-ol, Diethylmethylcarbinol, 3-Pentanol, 3-methyl-, Methyldiethylcarbinol
3-Methyl-3-pentanol (CAS 77-74-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H14O and a molecular weight of 102.175 g/mol. Key properties include a melting point of -24ºC, a boiling point of 122.4±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 46.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77-74-7
- Jingsj CID
- J-1117692-7
- Molecular Formula
- C6H14O
- Molecular Weight
- 102.175 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -24ºC |
|---|---|
| Boiling Point | 122.4±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 46.1±0.0 °C |
| Exact Mass | 102.104462 |
| PSA | 20.23000 |
| LogP | 1.57 |
| Vapor Pressure | 6.7±0.4 mmHg at 25°C |
| Refractive Index | 1.415 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
Frequently Asked Questions
What is the CAS number of 3-Methyl-3-pentanol?
The CAS number of 3-Methyl-3-pentanol is 77-74-7.
What are the molecular formula and molecular weight of 3-Methyl-3-pentanol?
3-Methyl-3-pentanol has molecular formula C6H14O and molecular weight 102.175 g/mol.
Is 3-Methyl-3-pentanol hazardous?
3-Methyl-3-pentanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed.
What are the upstream and downstream products of 3-Methyl-3-pentanol?
For 3-Methyl-3-pentanol, Upstream Products: Citric acid, 3-Methyl-1-pentyn-3-ol, Pentane, 3-methyl-; Downstream Products: Benzopinacole, 2-Ethyl-2-methylbutanoic acid, 2,2-Dimethylvaleric Acid.
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-Methyl-3-pentanol (CAS 77-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117692-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.