2-ethyl-2-butenal
2-乙基丁烯醛
Also known as: 2-ethylbut-2-enal, 2-Ethylcrotonaldehyde, Crotonaldehyde, 2-ethyl-, a-Ethyl-2-butenal, (2E)-2-Ethyl-2-butenal, 2-Aethyl-crotonaldehyd, ethylcrotonaldehyde
2-ethyl-2-butenal (CAS 19780-25-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.14300 g/mol. It is also known as 2-ethylbut-2-enal, 2-Ethylcrotonaldehyde and Crotonaldehyde, 2-ethyl-. Key properties include a boiling point of 136.5ºC at 760 mmHg, a density of 0.829 g/cm3 and a flash point of 28.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19780-25-7
- Jingsj CID
- J-10792-9
- Molecular Formula
- C6H10O
- Chinese Name
- 2-乙基丁烯醛
- Molecular Weight
- 98.14300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 136.5ºC at 760 mmHg |
|---|---|
| Density | 0.829 g/cm3 |
| Flash Point | 28.3ºC |
Frequently Asked Questions
What is the CAS number of 2-ethyl-2-butenal?
The CAS number of 2-ethyl-2-butenal is 19780-25-7.
What are the molecular formula and molecular weight of 2-ethyl-2-butenal?
2-ethyl-2-butenal has molecular formula C6H10O and molecular weight 98.14300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-ethyl-2-butenal (CAS 19780-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10792-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.