6,7-Difluorobenzo[d]isoxazol-3-amine CAS 268734-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 268734-40-3 |
| Molecular Formula | C7H4F2N2O |
| Molecular Weight | 170.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Difluorobenzo[d]isoxazol-3-amine (CAS 268734-40-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4F2N2O. Molecular weight: 170.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4F2N2O |
| Molecular Weight | 170.12 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorobenzo Standards
- 5,7-Difluorobenzo[d]oxazol-2-amine (CAS 1247508-62-8)
- 5,6-Difluorobenzo[d]oxazol-2-amine (CAS 1267419-78-2)
- 4,6-Difluorobenzo[d]isoxazol-3-amine (CAS 268734-41-4)
- 5,6-Difluorobenzo[d]isoxazol-3-amine (CAS 280574-98-3)
- 6,7-Difluorobenzo[d]isoxazol-3(2h)-one (CAS 1223451-39-5)
- 5,6-difluorobenzo[d]oxazol-2(3H)-one (CAS 871367-13-4)
- 4,6-Difluorobenzo[d]thiazole, 97% (CAS 1190320-85-4)
- 4,7-Difluorobenzo[d]thiazole, 97% (CAS 1260382-48-6)
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