4-Chloro-6-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpyrimidine CAS 1249591-19-2
| CAS No. | 1249591-19-2 |
| Molecular Formula | C9H10ClN5 |
| Molecular Weight | 223.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 223.66 g/mol gives 4-Chloro-6-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-6-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpyrimidine (CAS 1249591-19-2) is a high-purity analytical reference standard with the molecular formula C9H10ClN5 and a molecular weight of 223.66 g/mol.
4-Chloro-6-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpyrimidine (C9H10ClN5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. 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.
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-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-methylpyrimidine 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 | C9H10ClN5 |
| Molecular Weight | 223.66 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
- 6-Chloro-2-(3,5-dimethyl-1h-pyrazol-1-yl)pyrimidin-4-amine (CAS 1014720-95-6)
- 3-(6-Chloro-1H-indol-3-yl)propanoic acid (CAS 1018612-14-0)
- 2-Chloro-4-(2-oxopyrrolidin-1-yl)benzaldehyde (CAS 1024204-74-7)
- 4-Chloro-2-(3-ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1040345-45-6)
- Ethyl 6-chloro-1H-indole-5-carboxylate (CAS 1057076-52-4)
- Ethyl 4-chloro-1H-indole-5-carboxylate (CAS 1057076-56-8)
- Methyl 7-chloro-2-methyl-1H-indole-3-carboxylate (CAS 1082470-30-1)
- Methyl 4-chloro-2-methyl-1H-indole-3-carboxylate (CAS 1082470-33-4)
Recommended Standards
- (1-(4-Chloro-2-methylphenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1249578-45-7)
- (1-(3-Chloro-2-methylphenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1250015-74-7)
- 4-(Chloromethyl)-1-(3-methoxyphenyl)-1H-1,2,3-triazole (CAS 1249491-98-2)
- 1-(5-(4-Chlorophenyl)-1,2,4-oxadiazol-3-yl)ethan-1-amine (CAS 1250083-05-6)
- 3-(2-fluorophenyl)-2,5-dihydrofuran-2,5-dione (CAS 848031-16-3)
- 6-Chloropyridine-3-carboxaldehyde (CAS 23100-12-1)
- 2-(2,3-Dimethoxyphenyl)imidazole (CAS 1789207-10-8)
- 4-Methoxy-1-methyl-1H-indazole (CAS 1337880-32-6)
- Tert-butyl 3-(piperidin-4-ylamino)pyrrolidine-1-carboxylate oxalate (CAS 1187928-04-6)
- (E)-3-[5-(2,5-dichlorophenyl)-2-furyl]-2-propenoic acid (CAS 329795-33-7)
- Hydrocortisone Impurity 68 (CAS 3103-16-0)
- 7-Chloro-2-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 1173183-85-1)
- (1S,2R)-2-Aminocyclohexanol Hydrochloride (CAS 200352-28-9)
- Peptide 438 (CAS CATO-CPTD788438)
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