Ethyl (E)-4-oxo-4-phenylbut-2-enoate
Also known as: Ethyl trans-3-benzoylacrylate, Ethyl 3-benzoylacrylate, Ethyl (E)-4-oxo-4-phenyl-2-butenoate, Ethyl 4-oxo-4-phenylbut-2-enoate, trans-3-Benzoylacrylic acid ethyl ester, Ethyl β-benzoylacrylate, Ethyl benzoylacrylate
Ethyl (E)-4-oxo-4-phenylbut-2-enoate (CAS 15121-89-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. Key properties include a boiling point of 182-185ºC, a density of 1.112 and a flash point of 113ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15121-89-8
- Jingsj CID
- J-28838-0
- Molecular Formula
- C12H12O3
- Molecular Weight
- 204.22200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 182-185ºC |
|---|---|
| Density | 1.112 |
| Flash Point | 113ºC |
| Exact Mass | 204.07900 |
| PSA | 43.37000 |
| LogP | 1.98860 |
| Vapor Pressure | 0.000839mmHg at 25°C |
| Refractive Index | 1.543 |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl (E)-4-oxo-4-phenylbut-2-enoate?
The CAS number of Ethyl (E)-4-oxo-4-phenylbut-2-enoate is 15121-89-8.
What are the molecular formula and molecular weight of Ethyl (E)-4-oxo-4-phenylbut-2-enoate?
Ethyl (E)-4-oxo-4-phenylbut-2-enoate has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.
What are the upstream and downstream products of Ethyl (E)-4-oxo-4-phenylbut-2-enoate?
For Ethyl (E)-4-oxo-4-phenylbut-2-enoate, Upstream Products: trans-3-Benzoylacrylic acid, Phenylglyoxal monohydrate, Ethyl (triphenylphosphoranylidene)acetate; Downstream Products: 3-Benzoylacrylic acid, Ramipril, N-[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]-L-alanine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl (E)-4-oxo-4-phenylbut-2-enoate (CAS 15121-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28838-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.