hexa-1,3-diyne
1,3-己二炔
Also known as: 1,3-HEXADIYNE, 50% in HEXANE, 1,3-Hexadiyne (6CI, 7CI, 8CI, 9CI), Aethyl-diacetylen, Ethylbiacetylen, Ethyldiacetylene, Hexa-1,3-diin, Hexin-(1)-in-(3)
hexa-1,3-diyne (CAS 4447-21-6) 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 78.11180 g/mol. It is also known as 1,3-HEXADIYNE, 50% in HEXANE, 1,3-Hexadiyne (6CI, 7CI, 8CI, 9CI) and Aethyl-diacetylen. Key properties include a boiling point of 85.4ºC at 760mmHg and a density of 0.825g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4447-21-6
- Jingsj CID
- J-1419673-1
- Molecular Formula
- C6H6
- Chinese Name
- 1,3-己二炔
- Molecular Weight
- 78.11180 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 85.4ºC at 760mmHg |
|---|---|
| Density | 0.825g/cm3 |
Frequently Asked Questions
What is the CAS number of hexa-1,3-diyne?
The CAS number of hexa-1,3-diyne is 4447-21-6.
What are the molecular formula and molecular weight of hexa-1,3-diyne?
hexa-1,3-diyne has molecular formula C6H6 and molecular weight 78.11180 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "hexa-1,3-diyne (CAS 4447-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419673-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.