4-Cyano-1-methyl-1H-imidazole-5-carbonyl chloride CAS 146091-75-0
| CAS No. | 146091-75-0 |
| Molecular Formula | C6H4ClN3O |
| Molecular Weight | 169.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-1-methyl-1H-imidazole-5-carbonyl chloride (C6H4ClN3O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
4-Cyano-1-methyl-1H-imidazole-5-carbonyl chloride (CAS 146091-75-0) is a high-purity analytical reference standard with the molecular formula C6H4ClN3O and a molecular weight of 169.57 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Cyano-1-methyl-1H-imidazole-5-carbonyl chloride 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 | C6H4ClN3O |
| Molecular Weight | 169.57 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- 5-Cyano-1-methyl-1H-imidazole-4-carbonyl chloride (CAS 146091-77-2)
- 3-Cyano-1-methyl-1H-pyrazole-4-carbonyl chloride (CAS 81303-58-4)
- 5-Cyano-1-methyl-1H-pyrazole-4-carbonyl chloride (CAS 81303-60-8)
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Recommended Standards
- 5-Chloro[1,2,4]triazolo[1,5-a]pyrazin-2-amine (CAS 1454653-85-0)
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- 6-Chloroisoxazolo[5,4-b]pyridin-3-amine (CAS 1502034-41-4)
- 4-Chloro-1H-pyrazolo[4,3-c]pyridin-3(2H)-one (CAS 1446413-32-6)
- 4-Oxa-6-azaspiro[2.4]heptan-5-one (CAS 1238704-57-8)
- 2-(Propan-2-yl)-1H-pyrrole (CAS 7696-51-7)
- dibenzyl maleate (CAS 15014-25-2)
- Methyl 2-Bromothiazole-4-carboxylate (CAS 170235-26-4)
- Methyl 2-cyano-3-oxo-3-phenylpropanoate (CAS 3239-71-2)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-methylbutanoic acid (CAS 1231709-22-0)
- 2-Isopropyl-4-nitroaniline (CAS 94831-94-4)
- (E)-N'-(1-(3-aminophenyl)ethylidene)-2-((1-bromonaphthalen-2-yl)oxy)acetohydrazide (CAS 349468-16-2)
- 4-((Isobutylthio)methyl)piperidine (CAS 1247116-16-0)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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