3-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)-propanoyl chloride CAS 1171008-05-1
| CAS No. | 1171008-05-1 |
| Molecular Formula | C10H15ClN2O |
| Molecular Weight | 214.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)-propanoyl chloride (CAS 1171008-05-1), a certified reference material (molecular formula C10H15ClN2O, MW 214.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H15ClN2O, 3-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)-propanoyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.69 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), 3-(4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)-propanoyl chloride 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 | C10H15ClN2O |
| Molecular Weight | 214.69 g/mol |
| Appearance | Off-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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 4-Butyl-3,5-dimethyl-1H-pyrazole-1-carbonyl chloride (CAS 67514-69-6)
- 1,3-Dimethyl-1H-thieno[2,3-c]pyrazole-5-carbonyl chloride (CAS 388088-75-3)
- 2,2-Dimethyl-N-(3-morpholinopropyl)propan-1-amine (CAS 1247689-95-7)
- 3,3-Dimethyl-N-((4-methylmorpholin-2-yl)methyl)butan-1-amine (CAS 1479983-25-9)
- 2,2-Dimethyl-N-(thiazol-2-ylmethyl)thietan-3-amine (CAS 1862948-19-3)
- 9,10-Dimethyl-1,2,3,4,5,6,7,8-octahydroanthracene (CAS 42173-25-1)
- 3',4'-Dimethyl-[1,1'-biphenyl]-3-thiol (CAS 1443327-26-1)
- 3',4'-Dimethyl-[1,1'-biphenyl]-4-thiol (CAS 1443352-66-6)
Recommended Standards
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