Hex-3-yne
Also known as: 2,4-hexadiyne, 3-HEXYNE, 3-Hexene-D10, 3-Hexyne, 3-Hexyne,99%, C2H5CequivCC2H5, DIETHYLACETYLENE, Diethylacetylene, Dithylacetylene, EINECS 213-173-4, MFCD00009381, diethylethyne, ethylpropylacetylene, hex-3-yne
Hex-3-yne (CAS 928-49-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10 and a molecular weight of 82.144 g/mol. Key properties include a melting point of -103ºC, a boiling point of 79.8±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -14.4±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 928-49-4
- Jingsj CID
- J-29370-1
- Molecular Formula
- C6H10
- Molecular Weight
- 82.144 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -103ºC |
|---|---|
| Boiling Point | 79.8±3.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -14.4±0.0 °C |
| Exact Mass | 82.078247 |
| LogP | 2.52 |
| Vapor Pressure | 97.2±0.1 mmHg at 25°C |
| Refractive Index | 1.416 |
Customs & Trade Information
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Hex-3-yne?
The CAS number of Hex-3-yne is 928-49-4.
What are the molecular formula and molecular weight of Hex-3-yne?
Hex-3-yne has molecular formula C6H10 and molecular weight 82.144 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. "Hex-3-yne (CAS 928-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29370-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.