Ethyl 3-ethoxybut-2-enoate
3-乙氧基-2-丁烯酸乙酯
Also known as: ethyl 3-ethoxy-2-butenoate, ethyl 3-ethoxycrotonate, 2-Butenoic acid, 3-ethoxy-, ethyl ester, 3-Ethoxycrotonic acid ethyl ester, ethyl 3-ethoxybut-2-enoate, MFCD00026932, EINECS 213-652-8
Ethyl 3-ethoxybut-2-enoate (CAS 998-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O3 and a molecular weight of 158.19500 g/mol. It is also known as ethyl 3-ethoxy-2-butenoate, ethyl 3-ethoxycrotonate and 2-Butenoic acid, 3-ethoxy-, ethyl ester. Key properties include a melting point of 30ºC, a boiling point of 86-88ºC (14 torr) and a flash point of 58.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 998-91-4
- Jingsj CID
- J-16297-5
- Molecular Formula
- C8H14O3
- Chinese Name
- 3-乙氧基-2-丁烯酸乙酯
- Molecular Weight
- 158.19500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 30ºC |
|---|---|
| Boiling Point | 86-88ºC (14 torr) |
| Flash Point | 58.3ºC |
Frequently Asked Questions
What is the CAS number of Ethyl 3-ethoxybut-2-enoate?
The CAS number of Ethyl 3-ethoxybut-2-enoate is 998-91-4.
What are the molecular formula and molecular weight of Ethyl 3-ethoxybut-2-enoate?
Ethyl 3-ethoxybut-2-enoate has molecular formula C8H14O3 and molecular weight 158.19500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 3-ethoxybut-2-enoate (CAS 998-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16297-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.