2-Chloro-N-(cyclopent-1-en-1-yl)-N-ethylacetamide CAS 852389-05-0
| CAS No. | 852389-05-0 |
| Molecular Formula | C9H14ClNO |
| Molecular Weight | 187.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-N-(cyclopent-1-en-1-yl)-N-ethylacetamide is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 187.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
2-Chloro-N-(cyclopent-1-en-1-yl)-N-ethylacetamide (CAS 852389-05-0), molecular formula C9H14ClNO and molecular weight 187.67 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 2-Chloro-N-(cyclopent-1-en-1-yl)-N-ethylacetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H14ClNO |
| Molecular Weight | 187.67 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Chloro-N-(3-ethylpent-1-yn-3-yl)acetamide (CAS 60850-21-7)
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- 2-(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)propan-1-amine (CAS 956821-83-3)
- 3-(4-Chloro-3,5-dimethyl-1h-pyrazol-1-yl)propan-1-amine (CAS 956786-61-1)
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- 5-Butyl-5-methylimidazolidine-2,4-dione (CAS 6326-76-7)
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