Ethyl trans-4-oxo-2-butenoate (CAS 2960-66-9) — formula C6H8O3, molecular weight 128.13; category organic chemicals.
Ethyl trans-4-oxo-2-butenoate (CAS 2960-66-9) is a chemical raw material in the organic chemicals category. Its molecular formula C6H8O3 comprises 6 C, 8 H, 3 O atoms. Its molecular weight is about 128.13. Reported physicochemical data: LogP about 0.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2960-66-9 |
|---|---|
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 |
| LogP | 0.2 |
| Category | Organic Chemicals |
Ethyl trans-4-oxo-2-butenoate is a carbon-based organic compound with CAS registry number 2960-66-9 and molecular formula C6H8O3 (molecular weight 128.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2960-66-9
Its molecular formula C6H8O3 comprises 6 C, 8 H, 3 O atoms.
Also known as: Ethyl trans-4-oxo-2-butenoate · 反式-4-氧代-2-丁烯酸乙酯
Category: organic chemicals
The CAS registry number of Ethyl trans-4-oxo-2-butenoate is 2960-66-9.
Molecular formula C6H8O3, molecular weight 128.13.
It is also registered under: Ethyl trans-4-oxo-2-butenoate, 反式-4-氧代-2-丁烯酸乙酯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Ethyl trans-4-oxo-2-butenoate (CAS 2960-66-9), compiled from public chemistry databases.
| CAS Registry Number | 2960-66-9 |
|---|---|
| PubChem CID | 7019541 |
| Molecular formula | C6H8O3 |
| IUPAC name | ethyl (E)-4-oxobut-2-enoate |
| Molecular Weight | 128.13 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 128.047344113 |
| Monoisotopic Mass | 128.047344113 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 9 |
2960-66-9; ethyl (2E)-4-oxo-2-butenoate; RefChem:341698; Ethyl trans-4-oxo-2-butenoate; (E)-Ethyl 4-oxobut-2-enoate; Ethyl 4-oxobut-2-enoate; Ethyl (E)-4-oxobut-2-enoate; 2-Butenoic acid, 4-oxo-, ethyl ester, (2E)-; MFCD00236170; ethyl (2e)-4-oxobut-2-enoate; ethyl-(E)-4-oxobutenoate; ethyl-4-oxo-trans-2-butenoate; SCHEMBL1138071; ethyl (E)-4-oxo-2-butenoate; DTXSID501309387; AKOS015950671
| Reported hazard statements | H300 (40%), H301 (60%), H314 (100%), H317 (100%), H318 (20%), H335 (10%), H400 (10%), H410 (30%) |
|---|
H300 (40%): Fatal if swallowed [Danger Acute toxicity, oral]
H301 (60%): Toxic if swallowed [Danger Acute toxicity, oral]
Ethyl trans-4-oxo-2-butenoate · CAS 2960-66-9 · C6H8O3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 反式-4-氧代-2-丁烯酸乙酯