(S)-Pent-3-yn-2-ol
Also known as: (2S)-pent-3-yn-2-ol, 3-pentyn-2-ol, (2S)-, S982, pent-3-yne-2-ol, (S)-3-pentyn-2-ol
(S)-Pent-3-yn-2-ol (CAS 90242-65-2) is a compound in the Aliphatic Hydrocarbons 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 boiling point of 149.195ºC at 760 mmHg, a density of 0.912g/cm3 and a flash point of 56.914ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90242-65-2
- Jingsj CID
- J-1059908-2
- Molecular Formula
- C5H8O
- Molecular Weight
- 84.11640 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 149.195ºC at 760 mmHg |
|---|---|
| Density | 0.912g/cm3 |
| Flash Point | 56.914ºC |
| Exact Mass | 84.05750 |
| PSA | 20.23000 |
| LogP | 0.39050 |
| Refractive Index | 1.448 |
Frequently Asked Questions
What is the CAS number of (S)-Pent-3-yn-2-ol?
The CAS number of (S)-Pent-3-yn-2-ol is 90242-65-2.
What are the molecular formula and molecular weight of (S)-Pent-3-yn-2-ol?
(S)-Pent-3-yn-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. "(S)-Pent-3-yn-2-ol (CAS 90242-65-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059908-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.