4-Chloro-6-(1H-pyrazol-1-yl)pyrimidine CAS 114833-95-3
| CAS No. | 114833-95-3 |
| Molecular Formula | C7H5ClN4 |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Chloro-6-(1H-pyrazol-1-yl)pyrimidine is closely related to a nitrile group, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Chloro-6-(1H-pyrazol-1-yl)pyrimidine (CAS 114833-95-3), molecular formula C7H5ClN4 and molecular weight 180.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5ClN4, 4-Chloro-6-(1H-pyrazol-1-yl)pyrimidine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Chloro-6-(1H-pyrazol-1-yl)pyrimidine 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 | C7H5ClN4 |
| Molecular Weight | 180.59 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-64-9)
- 8-Chloro-3,4-dihydroquinazolin-4-one (CAS 101494-95-5)
- 7-Chloro-4H-1-benzopyran-4-one (CAS 101860-74-6)
- 8-Chloro-1,7-naphthyridin-4(1H)-one (CAS 1018812-91-3)
- 4-Chloro-1h-indazole-3-carbaldehyde (CAS 102735-85-3)
- 3-Chloro-1H-indazole-6-carbaldehyde (CAS 1086391-23-2)
- 8-Chloro-1,5-naphthyridin-2(1H)-one (CAS 1092650-94-6)
- 5-Chloro-1H-indazole-7-carbaldehyde (CAS 1100213-27-1)
Recommended Standards
- 2-Chloro-5-ethynylbenzoic acid (CAS 1143024-61-6)
- 4-Chloro-6-(1H-imidazol-1-yl)pyrimidine (CAS 114834-02-5)
- 1-benzofuran-3-carbonyl chloride (CAS 111964-21-7)
- 2-Chloro-4-(1H-imidazol-1-yl)pyrimidine (CAS 114834-03-6)
- N-(3-Pyridinylmethyl)-2-piperidinecarboxamidehydrochloride (CAS 1236255-22-3)
- 1-Methyl-3-phenyl-1h-pyrazole-5-sulfonyl chloride (CAS 1249907-52-5)
- Methyl 5-cyano-2-methylbenzoate (CAS 103261-68-3)
- Tert-butyl (2-hydroxyethyl)(pentan-3-yl)carbamate (CAS 1250685-41-6)
- 2-((5-Chloro-2-((4-morpholinophenyl)amino)pyrimidin-4-yl)amino)-N-methylbenzamide (CAS 1042432-58-5)
- 2-(4-t-Butylsulfamoylphenyl)nicotinic acid (CAS 1261924-78-0)
- Dotinurad Impurity 95 (CAS CATO-C4X-249495)
- 7-Fluoro-N-methyl-1H-benzo[d]imidazol-2-amine (CAS 1352227-22-5)
- 3-Methyl-4-nitro-5-styrylisoxazole (CAS 53557-94-1)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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