2-Ethylacryloyl chloride
2-乙基丙烯酰氯
Also known as: 2-Methylenebutanoyl chloride, Ethacryloyl chloride, alpha-Ethylacryloyl chloride, Butanoyl chloride, 2-methylene-, 2-Methylenebutyryl chloride, alpha-Ethylacrylic acid chloride
2-Ethylacryloyl chloride (CAS 4390-96-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H7ClO and a molecular weight of 118.56100 g/mol. It is also known as 2-Methylenebutanoyl chloride, Ethacryloyl chloride and alpha-Ethylacryloyl chloride. Key properties include a boiling point of 118-126ºC(lit.), a density of 1.116 g/mL at 25ºC(lit.) and a flash point of 63 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4390-96-9
- Jingsj CID
- J-44258-3
- Molecular Formula
- C5H7ClO
- Chinese Name
- 2-乙基丙烯酰氯
- Molecular Weight
- 118.56100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 118-126ºC(lit.) |
|---|---|
| Density | 1.116 g/mL at 25ºC(lit.) |
| Flash Point | 63 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Ethylacryloyl chloride?
The CAS number of 2-Ethylacryloyl chloride is 4390-96-9.
What are the molecular formula and molecular weight of 2-Ethylacryloyl chloride?
2-Ethylacryloyl chloride has molecular formula C5H7ClO and molecular weight 118.56100 g/mol.
Is 2-Ethylacryloyl chloride hazardous?
2-Ethylacryloyl chloride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethylacryloyl chloride (CAS 4390-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44258-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.