Methyl 3-(4-ethoxyphenyl)-3-oxopropanoate CAS 294881-06-4
| CAS No. | 294881-06-4 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(4-ethoxyphenyl)-3-oxopropanoate (CAS 294881-06-4) is a high-purity analytical reference standard with the molecular formula C12H14O4 and a molecular weight of 222.24 g/mol.
Structurally, Methyl 3-(4-ethoxyphenyl)-3-oxopropanoate (C12H14O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 222.24 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 3-(4-ethoxyphenyl)-3-oxopropanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methyl Standards
- Ethyl 2-(3-ethoxyphenyl)-2-oxoacetate (CAS 1256480-97-3)
- Ethyl 2-(2-ethoxyphenyl)-2-oxoacetate (CAS 1434651-51-0)
- Methyl 3-(2-ethoxyphenyl)-3-oxopropanoate (CAS 1511797-03-7)
- 4-(2-Ethoxyphenyl)-4-oxobutanoic acid (CAS 39595-35-2)
- 4-(3-Ethoxyphenyl)-4-oxobutanoic acid (CAS 905592-33-8)
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Recommended Standards
- methyl 3-(3-methoxyphenyl)-2-methyl-3-oxopropanoate (CAS 343305-12-4)
- Methyl 3-(4-Methoxyphenyl)-2-methyl-3-oxopropanoate (CAS 86109-34-4)
- Methyl 3-(3-aminopropanamido)benzoate (CAS 938516-53-1)
- Methyl 3-[(aminocarbonyl)amino]-3-phenylpropanoate (CAS 306277-62-3)
- 5-Bromo-6-(4-methoxyphenyl)-pyridin-2-ylamine (CAS 1817741-88-0)
- 7-Chlorothiazolo[4,5-b]pyridin-2-amine (CAS 1206248-31-8)
- 8-Bromo-indolizine (CAS 1538937-99-3)
- (4-(Pyrimidin-2-yloxy)piperidin-1-yl)(1-(thiophen-2-yl)cyclopentyl)methanone (CAS 1421493-45-9)
- 7-Hydroxy-5-oxo-N-propyl-2,3-dihydro-1H,5H-pyrido[3,2,1-ij]quinoline-6-carboxamide (CAS 376378-13-1)
- 3-tert-Butoxycyclohexanamine (CAS 1211592-87-8)
- 3-(Aminomethyl)-6-methylpyridin-2-ol (CAS 75985-25-0)
- 4-Amino-3-isopropylbenzoic acid (CAS 51688-76-7)
- 1H,1H,2H-Perfluoro-1-dodecene (CAS 30389-25-4)
- Acetyl-Exenatide trifluoroacetate salt (CAS 305815-28-5)
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