5-Chloroisoxazole CAS 1146207-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1146207-55-7 |
| Molecular Formula | C3H2ClNO |
| Molecular Weight | 103.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloroisoxazole (CAS 1146207-55-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H2ClNO. Molecular weight: 103.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H2ClNO |
| Molecular Weight | 103.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloroisoxazole Standards
- 3-Chloroisoxazole (CAS 73028-29-2)
- 3-Chloroisoxazole-5-carboxylic acid (CAS 20724-56-5)
- 5-Chloroisoxazole-3-carboxylic acid (CAS 343566-57-4)
- Methyl 3-chloroisoxazole-5-carboxylate (CAS 96735-12-5)
- Methyl 5-chloroisoxazole-3-carboxylate (CAS 2111492-14-7)
- 3-Chloroisoxazole-5-carbonyl chloride (CAS 104164-45-6)
Recommended Standards
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