Ethyl (E)-3-methyl-4-oxobut-2-enoate
Also known as: Ethyl trans-3-methyl-4-oxocrotonate, Ethyl trans-3-methyl-4-oxo-2-butenoate, Ethyl trans-γ-oxosenecioate, Ethyl 3-methyl-4-oxocrotonate, Ethyl (2E)-3-methyl-4-oxo-2-butenoate, Ethyl (2E)-3-methyl-4-oxobut-2-enoate, (E)-3-Methyl-4-oxo-2-butenoic acid ethyl ester, 3-Methyl-fumaraldehydic acid ethyl ester, ETHYL 3-METHYL-4-OXOCROTONATE, ETHYL TRANS-3-METHYL-4-OXO-2-BUTENOATE, ETHYL TRANS-GAMMA-OXOSENECIOATE, Ethyl trans-γ-oxosenecioate, Ethyl trans-3-methyl-4-oxo-2-butenoate, 2-Butenoic acid, 3-methyl-4-oxo-, ethyl ester, (2E)-, VHY1&U1VO2 &&E Form
Ethyl (E)-3-methyl-4-oxobut-2-enoate (CAS 62054-49-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.152 g/mol. Key properties include a boiling point of 216.7±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 87.4±22.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62054-49-3
- Jingsj CID
- J-1102441-2
- Molecular Formula
- C7H10O3
- Molecular Weight
- 142.152 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 216.7±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 87.4±22.7 °C |
| Exact Mass | 142.062988 |
| PSA | 43.37000 |
| LogP | 0.55 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.439 |
| Storage Conditions | 2~8°C |
Frequently Asked Questions
What is the CAS number of Ethyl (E)-3-methyl-4-oxobut-2-enoate?
The CAS number of Ethyl (E)-3-methyl-4-oxobut-2-enoate is 62054-49-3.
What are the molecular formula and molecular weight of Ethyl (E)-3-methyl-4-oxobut-2-enoate?
Ethyl (E)-3-methyl-4-oxobut-2-enoate has molecular formula C7H10O3 and molecular weight 142.152 g/mol.
What are the upstream and downstream products of Ethyl (E)-3-methyl-4-oxobut-2-enoate?
For Ethyl (E)-3-methyl-4-oxobut-2-enoate, Upstream Products: Ethyl 3-methyl-2-butenoate, Triethyl phosphonoacetate, 1,1-Dimethoxyacetone; Downstream Products: Etretinate, all-trans-4-Oxoretinoic acid, Retinol.
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)-3-methyl-4-oxobut-2-enoate (CAS 62054-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102441-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.