2,4-Octadienal
2,4-辛二烯醛
Also known as: (2E,4E)-octa-2,4-dienal, trans,trans-2,4-octadienal, FEMA 3721, 2,4-octadien-1-al
2,4-Octadienal (CAS 5577-44-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12O and a molecular weight of 124.18000 g/mol. It is also known as (2E,4E)-octa-2,4-dienal, trans,trans-2,4-octadienal and FEMA 3721. Key properties include a boiling point of 198.2ºC at 760 mmHg 88ºC10 mm Hg(lit.), a density of 0.855 g/cm3 and a flash point of 83ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5577-44-6
- Jingsj CID
- J-1383230-0
- Molecular Formula
- C8H12O
- Chinese Name
- 2,4-辛二烯醛
- Molecular Weight
- 124.18000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 198.2ºC at 760 mmHg 88ºC10 mm Hg(lit.) |
|---|---|
| Density | 0.855 g/cm3 |
| Flash Point | 83ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,4-Octadienal?
The CAS number of 2,4-Octadienal is 5577-44-6.
What are the molecular formula and molecular weight of 2,4-Octadienal?
2,4-Octadienal has molecular formula C8H12O and molecular weight 124.18000 g/mol.
Is 2,4-Octadienal hazardous?
2,4-Octadienal has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Octadienal (CAS 5577-44-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383230-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.