4-methyl-1-pentyn-3-ol
Also known as: 1-Isopropylpropargyl alcohol, 2-Methyl-4-pentyn-3-ol, 4-methylpent-1-yn-3-ol, Ethynyl isopropyl carbinol, 1-Pentyn-3-ol,4-methyl-, 4-Methyl-1-pentyne-3-ol, NSC 96446
4-methyl-1-pentyn-3-ol (CAS 565-68-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.14300 g/mol. Key properties include a boiling point of 139.3ºC at 760mmHg, a density of 0.929 and a flash point of 41.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 565-68-4
- Jingsj CID
- J-1511794-9
- Molecular Formula
- C6H10O
- Molecular Weight
- 98.14300 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 139.3ºC at 760mmHg |
|---|---|
| Density | 0.929 |
| Flash Point | 41.9ºC |
| Exact Mass | 98.07320 |
| PSA | 20.23000 |
| LogP | 0.63650 |
| Refractive Index | 1.436 |
Frequently Asked Questions
What is the CAS number of 4-methyl-1-pentyn-3-ol?
The CAS number of 4-methyl-1-pentyn-3-ol is 565-68-4.
What are the molecular formula and molecular weight of 4-methyl-1-pentyn-3-ol?
4-methyl-1-pentyn-3-ol has molecular formula C6H10O and molecular weight 98.14300 g/mol.
What are the upstream and downstream products of 4-methyl-1-pentyn-3-ol?
For 4-methyl-1-pentyn-3-ol, Upstream Products: Isobutyraldehyde, Acetylene, Ethynylmagnesium bromide; Downstream Products: 2-Methyl-3-pentanone, 4-methyl-1,3-pentadiene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-methyl-1-pentyn-3-ol (CAS 565-68-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511794-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.