Hex-1-yne
Also known as: 1-HEXYNE, 1-Hexin, 1-Hexine, 1-Hexyne, 5-Hexyne, Butyl acetyne, Butylacetylene, C4H9CequivCH, EINECS 211-736-9, HEXYNE(1-), Hex-1-in, Hexyne, MFCD00009504, N-BUTYLACETYLENE, butylacetylene, hexyne, n-butylacetylene
Hex-1-yne (CAS 693-02-7) 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 -132 °C, a boiling point of 71.4±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -21.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 693-02-7
- Jingsj CID
- J-44717-3
- 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 | -132 °C |
|---|---|
| Boiling Point | 71.4±3.0 °C at 760 mmHg |
| Density | 0.7±0.1 g/cm3 |
| Flash Point | -21.1±0.0 °C |
| Exact Mass | 82.078247 |
| LogP | 2.59 |
| Vapor Pressure | 134.9±0.1 mmHg at 25°C |
| Refractive Index | 1.411 |
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-1-yne?
The CAS number of Hex-1-yne is 693-02-7.
What are the molecular formula and molecular weight of Hex-1-yne?
Hex-1-yne has molecular formula C6H10 and molecular weight 82.144 g/mol.
What are the upstream and downstream products of Hex-1-yne?
For Hex-1-yne, Upstream Products: 1,2-Dibromohexane, 1-Bromobutane, Sodium acetylide; Downstream Products: 2-(Hex-1-yn-1-yl)benzaldehyde, 5-decyne-4,7-diol.
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-1-yne (CAS 693-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44717-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.