1,4-Pentadiene
1,4-戊二烯
Also known as: 1,4-PENTADIENE, 1,4-PENTADIENE 99+%, 1,4-Pentadiene,98+%, ALLYLETHYLENE, CH2=CHCH2CH=CH2, DIVINYLMETHANE, EINECS 209-736-9, MFCD00008665, PENTADIENE-1,4: TECH., Penta-1,4-diene, Pentadiene-1,4 (technical), penta-1,4-diene
1,4-Pentadiene (CAS 591-93-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H8 and a molecular weight of 68.11700 g/mol. It is also known as 1,4-PENTADIENE, 1,4-PENTADIENE 99+% and 1,4-Pentadiene,98+%. Key properties include a melting point of -148 °C, a boiling point of 26 °C(lit.), a density of 0.659 g/mL at 25 °C(lit.) and a flash point of 40 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 591-93-5
- Jingsj CID
- J-1357690-1
- Molecular Formula
- C5H8
- Chinese Name
- 1,4-戊二烯
- Molecular Weight
- 68.11700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -148 °C |
|---|---|
| Boiling Point | 26 °C(lit.) |
| Density | 0.659 g/mL at 25 °C(lit.) |
| Flash Point | 40 °F |
Frequently Asked Questions
What is the CAS number of 1,4-Pentadiene?
The CAS number of 1,4-Pentadiene is 591-93-5.
What are the molecular formula and molecular weight of 1,4-Pentadiene?
1,4-Pentadiene has molecular formula C5H8 and molecular weight 68.11700 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-Pentadiene (CAS 591-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357690-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.