5-Hexen-2-yn-1-ol
Also known as: hex-5-en-2-yn-1-ol, 3-allyl-prop-2-yn-1-ol, 3-allylpropargyl alcohol, 5-Hexen-2-ynol, hex-2-yn-5-en-1-ol
5-Hexen-2-yn-1-ol (CAS 2749-86-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H8O and a molecular weight of 96.12710 g/mol. Key properties include a boiling point of 134.09ºC at 760 mmHg, a density of 0.929g/cm3 and a flash point of 44.96ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2749-86-2
- Jingsj CID
- J-1432055-9
- Molecular Formula
- C6H8O
- Molecular Weight
- 96.12710 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 134.09ºC at 760 mmHg |
|---|---|
| Density | 0.929g/cm3 |
| Flash Point | 44.96ºC |
| Exact Mass | 96.05750 |
| PSA | 20.23000 |
| LogP | 0.55820 |
| Vapor Pressure | 3.564mmHg at 25°C |
| Refractive Index | 1.475 |
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 5-Hexen-2-yn-1-ol?
The CAS number of 5-Hexen-2-yn-1-ol is 2749-86-2.
What are the molecular formula and molecular weight of 5-Hexen-2-yn-1-ol?
5-Hexen-2-yn-1-ol has molecular formula C6H8O and molecular weight 96.12710 g/mol.
What are the upstream and downstream products of 5-Hexen-2-yn-1-ol?
For 5-Hexen-2-yn-1-ol, Upstream Products: Allyl bromide, Allyl chloride, Cuprous chloride; Downstream Products: 2-Methyltetrahydropyran, ethyl (Z)-4,7-octadienoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Hexen-2-yn-1-ol (CAS 2749-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432055-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.