2,4-Hexadiyne
2,4-己二炔
Also known as: 1,4-hexadiyne, 1,6-heptadiyne, 2,4-DICHLORO BENZOYLACETINITRILE, 2,4-HEXADIYNE, 2,4-HEXADIYNE, 99%2,4-HEXADIYNE, 99%2,4-HEXADIYNE, 99%2,4-HEXADIYNE, 99%, 2,4-Hexadiyne>, 2,4-hexadyine, CH3CequivCCequivCCH3, Dimethylbutadiyne, Dimethyldiacetylene, Hexa-2,4-diyne, MFCD00041617, dimethyldiacetylene, hexa-2,4-diyne
2,4-Hexadiyne (CAS 2809-69-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H6 and a molecular weight of 78.112 g/mol. It is also known as 1,4-hexadiyne, 1,6-heptadiyne and 2,4-DICHLORO BENZOYLACETINITRILE. Key properties include a melting point of 68°C, a boiling point of 129.5±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 12.3±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2809-69-0
- Jingsj CID
- J-1030593-1
- Molecular Formula
- C6H6
- Chinese Name
- 2,4-己二炔
- Molecular Weight
- 78.112 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 68°C |
|---|---|
| Boiling Point | 129.5±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 12.3±12.9 °C |
Frequently Asked Questions
What is the CAS number of 2,4-Hexadiyne?
The CAS number of 2,4-Hexadiyne is 2809-69-0.
What are the molecular formula and molecular weight of 2,4-Hexadiyne?
2,4-Hexadiyne has molecular formula C6H6 and molecular weight 78.112 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Hexadiyne (CAS 2809-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030593-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.