1,5-Hexadien-3-yne
1,5-己二烯-3-炔
Also known as: 1,5-Hexadien-3-in, 1,5-hexadien-3-yne, 1,5-hexadiene-3-yne, Divinylacetylen, Divinylacetylene, Hexa-1,5-dien-3-in, divinylacetylene, hexa-1,5-dien-3-yne
1,5-Hexadien-3-yne (CAS 821-08-9) 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 1,5-Hexadien-3-in, 1,5-hexadien-3-yne and 1,5-hexadiene-3-yne. Key properties include a boiling point of 85ºC at 760 mmHg and a density of 0.772g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 821-08-9
- Jingsj CID
- J-944443-8
- Molecular Formula
- C6H6
- Chinese Name
- 1,5-己二烯-3-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 | 85ºC at 760 mmHg |
|---|---|
| Density | 0.772g/cm3 |
Frequently Asked Questions
What is the CAS number of 1,5-Hexadien-3-yne?
The CAS number of 1,5-Hexadien-3-yne is 821-08-9.
What are the molecular formula and molecular weight of 1,5-Hexadien-3-yne?
1,5-Hexadien-3-yne 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. "1,5-Hexadien-3-yne (CAS 821-08-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-944443-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.