5-(2,5-Dichlorophenyl)isoxazol-3-amine CAS 1488891-85-5
| CAS No. | 1488891-85-5 |
| Molecular Formula | C9H6Cl2N2O |
| Molecular Weight | 229.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(2,5-Dichlorophenyl)isoxazol-3-amine 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.
CATO supplies 5-(2,5-Dichlorophenyl)isoxazol-3-amine (CAS 1488891-85-5), a certified reference material (molecular formula C9H6Cl2N2O, MW 229.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H6Cl2N2O, 5-(2,5-Dichlorophenyl)isoxazol-3-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.06 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.
Physical & Chemical Properties
| Molecular Formula | C9H6Cl2N2O |
| Molecular Weight | 229.06 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorophenyl Standards
- 3-(2,3-Dichlorophenyl)-1,2-oxazol-5-amine (CAS 1020996-74-0)
- 4-(3,4-Dichlorophenyl)-1,3-oxazol-2-amine (CAS 1250201-47-8)
- Methyl 3-(3,4-dichlorophenyl)prop-2-ynoate (CAS 1341695-66-6)
- Methyl 3-(2,5-dichlorophenyl)propiolate (CAS 1343764-97-5)
- Methyl 3-(3,5-dichlorophenyl)prop-2-ynoate (CAS 1344359-12-1)
- 5-(3,5-Dichlorophenyl)isoxazol-3-amine (CAS 1466076-69-6)
- 5-(2,3-Dichlorophenyl)isoxazol-3-amine (CAS 1491995-75-5)
- 1-(2,3-Dichlorophenyl)-1H-pyrazol-4-ol (CAS 1710202-26-8)
Recommended Standards
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