5-(chloromethyl)-2-methylpyrimidine CAS 126504-86-7
| CAS No. | 126504-86-7 |
| Molecular Formula | C6H13ClN2 |
| Molecular Weight | 148.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(chloromethyl)-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.
5-(chloromethyl)-2-methylpyrimidine (CAS 126504-86-7), molecular formula C6H13ClN2 and molecular weight 148.63 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, 5-(chloromethyl)-2-methylpyrimidine is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C6H13ClN2 |
| Molecular Weight | 148.63 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloromethyl Standards
- 4-(chloromethyl)-1,3-dimethyl-1H-pyrazole (CAS 1119833-69-0)
- 2-(Chloromethyl)cyclohexanol (CAS 113662-55-8)
- 5-(chloromethyl)-1-ethyl-pyrazole (CAS 1170981-19-7)
- 2-(chloromethyl)-5-methylpyrimidine (CAS 126504-85-6)
- 4-(Chloromethyl)-4-methyltetrahydro-2h-pyran (CAS 1466745-29-8)
- 1-(Chloromethyl)-1-(2-methoxyethyl)cyclopropane (CAS 1495603-52-5)
- 3-(Chloromethyl)-3-ethyltetrahydrofuran (CAS 15945-79-6)
- 5-(chloromethyl)-1,4-dimethyl-1H-pyrazole (CAS 1607024-79-2)
Recommended Standards
- (2-chloropyridin-4-yl)methanamine (CAS 144900-57-2)
- 6-chloro-N-methylpyridin-3-amine (CAS 120739-84-6)
- 2-(2-chloroethyl)-1-methyl-imidazole (CAS 1202458-93-2)
- 1-Chloro-3-propoxycyclobutane (CAS 1537577-62-0)
- (5-(2-Fluorophenyl)pyrrolidin-3-yl)methanol (CAS 1558374-70-1)
- 2-Iodo-N-(1,10-phenanthrolin-5-yl)acetamide (CAS 111047-29-1)
- 5-(Amino(phenyl)methyl)-4-methylpyridin-2(1H)-one (CAS 1355182-69-2)
- Tert-butyl 4-((6-(2-aminophenyl)imidazo[2,1-b]thiazol-3-yl)methyl)piperazine-1-carboxylate (CAS 925437-87-2)
- Arbidol Impurity 25 (CAS 110543-98-1)
- Benzyl (4-formylbicyclo[2.2.1]Heptan-1-yl)carbamate (CAS 1252672-40-4)
- Methyl 7-bromo-3-cyanoquinoline-2-carboxylate (CAS 1956367-52-4)
- 3-Bromo-2-cyano-6-methoxybenzoic acid (CAS 1804402-05-8)
- (2-Bromo-5-(methoxymethyl)phenyl)boronic acid (CAS 2225178-27-6)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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