2-Undecenal
2-十一烯醛
Also known as: (E)-2-Undecenal, (2E)-Undec-2-enal, trans-2-Undecenal, 3-Octylacrolein, FEMA 3423, Hendecenal, Intreleven aldehyde
2-Undecenal (CAS 2463-77-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H20O and a molecular weight of 168.276 g/mol. It is also known as (E)-2-Undecenal, (2E)-Undec-2-enal and trans-2-Undecenal. Key properties include a melting point of -12°C (estimate), a boiling point of 244.8±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 108.6±4.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2463-77-6
- Jingsj CID
- J-28952-6
- Molecular Formula
- C11H20O
- Chinese Name
- 2-十一烯醛
- Molecular Weight
- 168.276 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -12°C (estimate) |
|---|---|
| Boiling Point | 244.8±9.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 108.6±4.3 °C |
Frequently Asked Questions
What is the CAS number of 2-Undecenal?
The CAS number of 2-Undecenal is 2463-77-6.
What are the molecular formula and molecular weight of 2-Undecenal?
2-Undecenal has molecular formula C11H20O and molecular weight 168.276 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Undecenal (CAS 2463-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28952-6 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.