Ethyl 2-(2,2-dimethylbutanoyl)benzoate CAS 898765-19-0
| CAS No. | 898765-19-0 |
| Molecular Formula | C15H20O3 |
| Molecular Weight | 248.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Ethyl 2-(2,2-dimethylbutanoyl)benzoate (CAS 898765-19-0) is a high-purity analytical reference standard with the molecular formula C15H20O3 and a molecular weight of 248.32 g/mol.
Structurally, Ethyl 2-(2,2-dimethylbutanoyl)benzoate (C15H20O3) 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 248.32 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), Ethyl 2-(2,2-dimethylbutanoyl)benzoate 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 | C15H20O3 |
| Molecular Weight | 248.32 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Ethyl Standards
- Ethyl 3-(2,2-dimethylbutanoyl)benzoate (CAS 898765-22-5)
- Ethyl 4-(3,3-dimethylbutanoyl)benzoate (CAS 684271-10-1)
- 2-(1-(3,3-Dimethylbutanoyl)piperidin-4-yl)acetic acid (CAS 1490581-63-9)
- 3-(3,3-dimethylbutanoyl)-1,3-thiazolidine-4-carboxylic acid (CAS 1103859-83-1)
- 1-(3,3-Dimethylbutanoyl)piperidine-3-carboxylic acid (CAS 953751-44-5)
- 1-(3,3-Dimethylbutanoyl)piperidine-4-carboxylic acid (CAS 953743-57-2)
- (3,3-Dimethylbutanoyl)proline (CAS 92010-17-8)
- 2-(2,2-Dimethylbutanoyl)benzonitrile (CAS 898765-10-1)
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