1,4-pentadiyne
1,4-戊二炔
Also known as: 1,4-Pentadiin, 1,4-Pentadiyne (7CI, 8CI, 9CI), CH.equiv.CCH2C.equiv.CH, Diethinylmethan, Diethynylmethane, Penta-1,4-diin, Penta-1,4-diyne, Propargylacetylene, malononitrile, penta-1,4-diyne
1,4-pentadiyne (CAS 24442-69-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H4 and a molecular weight of 64.08530 g/mol. It is also known as 1,4-Pentadiin, 1,4-Pentadiyne (7CI, 8CI, 9CI) and CH.equiv.CCH2C.equiv.CH. Key properties include a boiling point of 61.1ºC at 760mmHg and a density of 0.815g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24442-69-1
- Jingsj CID
- J-1373773-1
- Molecular Formula
- C5H4
- Chinese Name
- 1,4-戊二炔
- Molecular Weight
- 64.08530 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 61.1ºC at 760mmHg |
|---|---|
| Density | 0.815g/cm3 |
Frequently Asked Questions
What is the CAS number of 1,4-pentadiyne?
The CAS number of 1,4-pentadiyne is 24442-69-1.
What are the molecular formula and molecular weight of 1,4-pentadiyne?
1,4-pentadiyne has molecular formula C5H4 and molecular weight 64.08530 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-pentadiyne (CAS 24442-69-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373773-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.