5-Hexyn-3-ol
5-己炔-3-醇
Also known as: 1-Hexyn-4-ol, 4-Hydroxy-1-hexyne, Ethyl propargyl carbinol, Hex-5-yn-3-ol, hex-1-yn-4-ol, 3-hydroxyhex-5-yne
5-Hexyn-3-ol (CAS 19780-84-8) 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. It is also known as 1-Hexyn-4-ol, 4-Hydroxy-1-hexyne and Ethyl propargyl carbinol. Key properties include a melting point of -34°C (estimate), a boiling point of 162.6±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 76.8±12.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19780-84-8
- Jingsj CID
- J-27221-4
- Molecular Formula
- C6H10O
- Chinese Name
- 5-己炔-3-醇
- 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 | -34°C (estimate) |
|---|---|
| Boiling Point | 162.6±13.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 76.8±12.1 °C |
Frequently Asked Questions
What is the CAS number of 5-Hexyn-3-ol?
The CAS number of 5-Hexyn-3-ol is 19780-84-8.
What are the molecular formula and molecular weight of 5-Hexyn-3-ol?
5-Hexyn-3-ol has molecular formula C6H10O and molecular weight 98.143 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Hexyn-3-ol (CAS 19780-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27221-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.