4,5-Dichloropyrimidin-2-amine CAS 403854-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 403854-21-7 |
| Molecular Formula | C4H3Cl2N3 |
| Molecular Weight | 163.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dichloropyrimidin-2-amine (CAS 403854-21-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3Cl2N3. Molecular weight: 163.99 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3Cl2N3 |
| Molecular Weight | 163.99 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 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloropyrimidin Standards
- 2,4-Dichloropyrimidin-5-ol (CAS 1395037-19-0)
- 2,5-dichloropyrimidin-4-ol (CAS 169557-02-2)
- 4,5-Dichloropyrimidin-2-ol (CAS 857413-11-7)
- 4,6-Dichloropyrimidin-5-ol (CAS 425394-89-4)
- (2,4-Dichloropyrimidin-5-yl)methanamine (CAS 933685-97-3)
- (4,6-Dichloropyrimidin-2-yl)methanamine (CAS 933720-62-8)
- (4,6-Dichloropyrimidin-2-yl)methanol (CAS 1244949-68-5)
- (2,4-Dichloropyrimidin-5-yl)methanol (CAS 1346537-23-2)
Recommended Standards
- 4,5-Dichloropyridin-2(1H)-one (CAS 856965-66-7)
- 4-Amino-2,5-dichloropyrimidine (CAS 89180-51-8)
- 3,6-Dichloropyridin-2(1H)-one (CAS 57864-39-8)
- 5-(((5-(Furan-2-yl)isoxazol-3-yl)methyl)thio)-1,3,4-thiadiazol-2-amine (CAS 878940-45-5)
- 2-(3-Fluoro-5-(trifluoromethyl)phenyl)pyridine (CAS 1443347-41-8)
- 4-(4-Bromophenyl)benzene-1-sulfonyl chloride (CAS 13610-11-2)
- 1-Chloro-3-(difluoromethoxy)-2-methoxybenzene (CAS 1261604-44-7)
- 1-(3-Methoxyphenyl)-1H-pyrazol-4-amine (CAS 91633-98-6)
- 2-((((1S,2R,5S)-2-Isopropyl-5-methylcyclohexyl)oxy)carbonyl)benzoic acid (CAS 53623-42-0)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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