3-pentyn-2-ol
Also known as: 3-PENTYN-2-OL, 3-PENTYN-2-OL 98+%, 3-Pentyn-2-ol >=98.0% (GC), pent-3-yne-2-ol, rac-3-pentyn-2-ol, rac-pent-3-yn-2-ol, S982
3-pentyn-2-ol (CAS 58072-60-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H8O and a molecular weight of 84.11640 g/mol. Key properties include a melting point of -24.1°C (estimate), a boiling point of 138-140ºC(lit.), a density of 0.900 g/mL at 20ºC(lit.) and a flash point of 56.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 58072-60-9
- Jingsj CID
- J-875667-9
- Molecular Formula
- C5H8O
- Molecular Weight
- 84.11640 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -24.1°C (estimate) |
|---|---|
| Boiling Point | 138-140ºC(lit.) |
| Density | 0.900 g/mL at 20ºC(lit.) |
| Flash Point | 56.9ºC |
| Exact Mass | 84.05750 |
| PSA | 20.23000 |
| LogP | 0.39050 |
| Refractive Index | n20/D 1.448 |
| Storage Conditions | 2-8℃ |
Frequently Asked Questions
What is the CAS number of 3-pentyn-2-ol?
The CAS number of 3-pentyn-2-ol is 58072-60-9.
What are the molecular formula and molecular weight of 3-pentyn-2-ol?
3-pentyn-2-ol has molecular formula C5H8O and molecular weight 84.11640 g/mol.
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-pentyn-2-ol (CAS 58072-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-875667-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.