4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine CAS 115930-71-7
| CAS No. | 115930-71-7 |
| Molecular Formula | C7H6ClN5 |
| Molecular Weight | 195.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine (C7H6ClN5) contains a nitrile group, 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.
CATO supplies 4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine (CAS 115930-71-7), a certified reference material (molecular formula C7H6ClN5, MW 195.61 g/mol) for analytical method development and quality control.
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), 4-Chloro-6-(1h-pyrazol-1-yl)pyrimidin-2-amine 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 | C7H6ClN5 |
| Molecular Weight | 195.61 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 2-Chloro-N-(3-cyanopyridin-2-yl)acetamide (CAS 1065483-86-4)
- 2-Chloro-6-methyl-4-(2H-tetrazol-5-yl)pyridine, 97% (CAS 1112181-66-4)
- 4-Chloro-6-(1H-imidazol-1-yl)pyrimidin-2-amine (CAS 1158769-28-8)
- 6-Chloro-n-(prop-2-yn-1-yl)pyridazine-3-carboxamide (CAS 1184096-11-4)
- 2-Chloro-4-(1-methyl-1H-1,2,4-triazol-5-yl)pyrimidine (CAS 1203250-45-6)
- 6-Chloro-N-(1H-pyrazol-3-yl)pyrimidin-4-amine (CAS 1208856-44-3)
- 4-Chloro-2-methyl-6-(1h-1,2,4-triazol-1-yl)pyrimidine (CAS 1247897-60-4)
- 4-Chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carbaldehyde (CAS 1255939-60-6)
Recommended Standards
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- 2-(Chloromethyl)-5-(pyridin-4-yl)-1,3,4-oxadiazole (CAS 113604-00-5)
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