Ethyl 2-(4-chlorobenzyl)pent-4-enoate CAS 1431698-12-2
| CAS No. | 1431698-12-2 |
| Molecular Formula | C14H17ClO2 |
| Molecular Weight | 252.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(4-chlorobenzyl)pent-4-enoate (CAS 1431698-12-2), molecular formula C14H17ClO2 and molecular weight 252.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H17ClO2, Ethyl 2-(4-chlorobenzyl)pent-4-enoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Ethyl 2-(4-chlorobenzyl)pent-4-enoate 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 | C14H17ClO2 |
| Molecular Weight | 252.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
Related Ethyl Standards
- 1-(4-Chlorobenzyl)naphthalene (CAS 1591-43-1)
- N-(3-chlorobenzyl)piperidine-2-carboxamide (CAS 189069-90-7)
- 2-(4-Chlorobenzyl)naphthalene (CAS 3042-67-9)
- N-(2-chlorobenzyl)piperidine-4-carboxamide (CAS 429631-11-8)
- N-(4-chlorobenzyl)piperidine-4-carboxamide (CAS 885274-77-1)
- (4-Chlorobenzyl)(3-fluorophenyl)sulfane (CAS 1443311-72-5)
- (2-Chlorobenzyl)(3-fluorophenyl)sulfane (CAS 1443313-92-5)
- (3-Chlorobenzyl)(3-fluorophenyl)sulfane (CAS 1443314-13-3)
Recommended Standards
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- Methyl 5-methyl-1h-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1373228-85-3)
- (3E,5E)-3,5-Bis[(4-ethylphenyl)methylidene]-1-methylpiperidin-4-ol (CAS 380626-15-3)
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- 2,3-Dihydrobenzofuran-4-amine 4-methylbenzenesulfonate (CAS 76093-73-7)
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