3-Methyl-1-pentyn-3-ol
Also known as: Meparfynol, Methyl pentynol, Methylparafynol, 3-Methylpent-1-yn-3-ol, Dormison, Atemorin, 1-Pentyn-3-ol, 3-methyl-
3-Methyl-1-pentyn-3-ol (CAS 77-75-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.143 g/mol. Key properties include a melting point of -30ºC, a boiling point of 120.5±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 26.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 77-75-8
- Jingsj CID
- J-43579-8
- Molecular Formula
- C6H10O
- Molecular Weight
- 98.143 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -30ºC |
|---|---|
| Boiling Point | 120.5±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 26.7±0.0 °C |
| Exact Mass | 98.073166 |
| PSA | 20.23000 |
| LogP | 0.85 |
| Additional Property | 3 (vs air) |
| Vapor Pressure | 7.3±0.5 mmHg at 25°C |
| Refractive Index | 1.448 |
Customs & Trade Information
| HS Code | 29052990 |
|---|
Frequently Asked Questions
What is the CAS number of 3-Methyl-1-pentyn-3-ol?
The CAS number of 3-Methyl-1-pentyn-3-ol is 77-75-8.
What are the molecular formula and molecular weight of 3-Methyl-1-pentyn-3-ol?
3-Methyl-1-pentyn-3-ol has molecular formula C6H10O and molecular weight 98.143 g/mol.
What are the upstream and downstream products of 3-Methyl-1-pentyn-3-ol?
For 3-Methyl-1-pentyn-3-ol, Upstream Products: Acetylene, Ethynylmagnesium bromide, Sodium acetylide; Downstream Products: (E)-3-Methyl-1,3-pentadiene, 1H-Tridecafluorohexane, 1H-Perfluorooct-1-yne.
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-1-pentyn-3-ol (CAS 77-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43579-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.