2,4-Dichloro-6-methyl-5-propylpyrimidine CAS 691886-07-4
| CAS No. | 691886-07-4 |
| Molecular Formula | C8H10Cl2N2 |
| Molecular Weight | 205.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.08 g/mol gives 2,4-Dichloro-6-methyl-5-propylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,4-Dichloro-6-methyl-5-propylpyrimidine (CAS 691886-07-4), a certified reference material (molecular formula C8H10Cl2N2, MW 205.08 g/mol) for analytical method development and quality control.
Structurally, 2,4-Dichloro-6-methyl-5-propylpyrimidine (C8H10Cl2N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 205.08 g/mol, it falls into the medium-molecular-weight range. 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), 2,4-Dichloro-6-methyl-5-propylpyrimidine 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 | C8H10Cl2N2 |
| Molecular Weight | 205.08 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 2,4-Dichloro-4a,5,6,7,8,8a-hexahydroquinazoline (CAS 1026635-23-3)
- 3,6-Dichloro-4,5-diethylpyridazine (CAS 107228-53-5)
- 4,6-Dichloro-2-isobutylpyrimidine (CAS 1164116-18-0)
- 1,3-Dichloro-5-propoxybenzene (CAS 1202656-18-5)
- 4,6-Dichloro-2,5-diethylpyrimidine (CAS 1342422-66-5)
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Recommended Standards
- 2,4-dichloro-1-isopropoxybenzene (CAS 6851-40-7)
- 2,5-Dichloro-3,6-diethylpyrazine (CAS 72875-84-4)
- 2,3-dichloro-5,6-dimethylbenzene-1,4-diamine (CAS 858012-57-4)
- 2,5-Dichloro-3,6-dimethylbenzene-1,4-diamine (CAS 40200-66-6)
- [2-(propan-2-yl)cyclopropyl]methanol (CAS 1512049-48-7)
- 6-Bromo-5-chloronicotinaldehyde (CAS 1228898-23-4)
- hydroxyethoxysilatrane (CAS 56929-77-2)
- 4-(Bis(4-(dimethylamino)phenyl)methyl)phenol (CAS 652-46-0)
- N1-isopropyl-N1,N2-dimethylcyclohexane-1,2-diamine (CAS 1250752-14-7)
- Methyl 5-hydroxy-1-oxoisochromane-7-carboxylate (CAS 2864326-32-7)
- 2-(4-Chlorophenyl)-4-(trifluoromethyl)-1H-imidazole (CAS 33469-15-7)
- 2-Ethoxy-4-(N,N-diisopropyl)aminopyridine (CAS 200064-23-9)
- 9,9''-Diphenyl-9H,9'H,9''H-3,2':7',3''-tercarbazole (CAS 1402543-31-0)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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