1-Hexyn-3-ol
Also known as: 1-HEXYN-3-OL, 1-HEXYNE-3-OL, 1-Propylpropargyl alcohol, 3-Hydroxy-1-hexyne, 3-Hydroxyhexyne, Ethynyl n-propyl carbinol, Hex-1-in-3-ol, Hexynol, Propylethinylcarbinol, hex-1-yn-3-ol
1-Hexyn-3-ol (CAS 105-31-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.143 g/mol. Key properties include a boiling point of 140.3±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 42.7±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 105-31-7
- Jingsj CID
- J-2895-4
- Molecular Formula
- C6H10O
- Molecular Weight
- 98.143 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 140.3±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 42.7±8.2 °C |
| Exact Mass | 98.073166 |
| PSA | 20.23000 |
| LogP | 1.03 |
| Vapor Pressure | 2.5±0.5 mmHg at 25°C |
| Refractive Index | 1.447 |
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 1-Hexyn-3-ol?
The CAS number of 1-Hexyn-3-ol is 105-31-7.
What are the molecular formula and molecular weight of 1-Hexyn-3-ol?
1-Hexyn-3-ol has molecular formula C6H10O and molecular weight 98.143 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. "1-Hexyn-3-ol (CAS 105-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2895-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.