4,5-Dichloro-6-(4-methyl-1-piperazinyl)pyrimidine CAS 1823894-91-2
| CAS No. | 1823894-91-2 |
| Molecular Formula | C9H12Cl2N4 |
| Molecular Weight | 247.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,5-Dichloro-6-(4-methyl-1-piperazinyl)pyrimidine.
CATO supplies 4,5-Dichloro-6-(4-methyl-1-piperazinyl)pyrimidine (CAS 1823894-91-2), a certified reference material (molecular formula C9H12Cl2N4, MW 247.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12Cl2N4, 4,5-Dichloro-6-(4-methyl-1-piperazinyl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 247.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4,5-Dichloro-6-(4-methyl-1-piperazinyl)pyrimidine 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 | C9H12Cl2N4 |
| Molecular Weight | 247.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
- 2,4-Dichloro-6-(4-methylpiperazin-1-yl)pyrimidine (CAS 1080622-72-5)
- 3,5-Dichloro-2-(piperidin-3-yloxy)pyridine (CAS 1247886-35-6)
- 1-(3,5-Dichloro-2-hydroxyphenyl)-3-methylbutan-1-one (CAS 1248139-05-0)
- 3,4-Dichloro-5-(cyclohexyloxy)pyridazine (CAS 1346698-13-2)
- 3,4-Dichloro-5-(cyclopentylmethoxy)pyridazine (CAS 1346698-17-6)
- 4,5-Dichloro-6-(piperidin-1-yl)pyrimidin-2-amine (CAS 1354783-96-2)
- 2,6-Dichloro-N,N-diethylpyridine-4-carboxamide (CAS 1463-74-7)
- 1,12-Dichloro-2,5,8,11-tetraoxadodecane (CAS 16721-83-8)
Recommended Standards
- 1,2-Bis(4-chlorophenyl)ethyne (CAS 1820-42-4)
- N-(4,5-dichloroÂpyrid-2-yl)-pivaloylÂamide (CAS 188577-71-1)
- Ethyl 4,5-dichloro-2-methylphenylacetate (CAS 1806367-54-3)
- 1(2,3-Dichloro-4-methoxy-phenyl)-butan-1-one (CAS 41715-70-2)
- n,4,5,6-Tetramethylpyrimidin-2-amine (CAS 1248457-28-4)
- 1-Butyl-4-methyl-4,5-dihydro-1H-imidazol-2-amine (CAS 746545-74-4)
- 3-Amino-2-[(4-methylphenyl)amino]benzoic acid (CAS 116702-65-9)
- cis-1-Benzylhexahydrocyclopenta[b]pyrrol-6(1H)-one (CAS 122718-97-2)
- Ethyl 2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)propanoate (CAS 899988-35-3)
- 4-(Diethylphosphinyl)benzoic acid (CAS 7078-92-4)
- Maprotiline EP impurity C (CAS 5721-37-9)
- 2-((2,6-Dimethylcyclohexyl)amino)propane-1,3-diol (CAS 1484065-62-4)
- 2-(Difluoromethyl)-3,5-dihydroxypyridine-4-methanol (CAS 1806797-38-5)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
Why CATO?
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