4-Hexyn-3-ol
Also known as: hex-4-yn-3-ol, Ethyl 1-propynyl carbinol, 1-Ethylbut-2-yn-1-ol, 2-Hexyn-4-ol, 4-Hydroxy-2-hexyne
4-Hexyn-3-ol (CAS 20739-59-7) 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 148.2ºC at 760mmHg, a density of 0.894 and a flash point of 53.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20739-59-7
- Jingsj CID
- J-35504-4
- 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 | 148.2ºC at 760mmHg |
|---|---|
| Density | 0.894 |
| Flash Point | 53.8ºC |
| Exact Mass | 98.07320 |
| PSA | 20.23000 |
| LogP | 0.78060 |
| Vapor Pressure | 1.65mmHg at 25°C |
| Refractive Index | 1.45 |
Customs & Trade Information
| HS Code | 2905290000 |
|---|---|
| Summary | 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Hexyn-3-ol?
The CAS number of 4-Hexyn-3-ol is 20739-59-7.
What are the molecular formula and molecular weight of 4-Hexyn-3-ol?
4-Hexyn-3-ol has molecular formula C6H10O and molecular weight 98.14300 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. "4-Hexyn-3-ol (CAS 20739-59-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35504-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.