(2E)-Octadecenal
(2E)-2-十八碳烯醛
Also known as: trans-2-Octadecenal, (2E)-2-Octadecenal, E-2-OCTADECENAL, E2-18ALD, Koiganal I, (2E)-Octadec-2-enal, 2-Octadecenal, (2E)-, (2E)-octadec-2-enal, 2-Octadecenal
(2E)-Octadecenal (CAS 51534-37-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H34O and a molecular weight of 266.462 g/mol. It is also known as trans-2-Octadecenal, (2E)-2-Octadecenal and E-2-OCTADECENAL. Key properties include a boiling point of 364.1±11.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 187.1±4.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51534-37-3
- Jingsj CID
- J-1509994-7
- Molecular Formula
- C18H34O
- Chinese Name
- (2E)-2-十八碳烯醛
- Molecular Weight
- 266.462 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 364.1±11.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 187.1±4.9 °C |
Frequently Asked Questions
What is the CAS number of (2E)-Octadecenal?
The CAS number of (2E)-Octadecenal is 51534-37-3.
What are the molecular formula and molecular weight of (2E)-Octadecenal?
(2E)-Octadecenal has molecular formula C18H34O and molecular weight 266.462 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2E)-Octadecenal (CAS 51534-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509994-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.