5-(Trichloromethyl)isoxazole CAS 88283-10-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88283-10-7 |
| Molecular Formula | C4H2Cl3NO |
| Molecular Weight | 186.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trichloromethyl)isoxazole (CAS 88283-10-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H2Cl3NO. Molecular weight: 186.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H2Cl3NO |
| Molecular Weight | 186.42 g/mol |
| Appearance | 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 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Trichloromethyl Standards
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- 4-(Trichloromethyl)pyridine (CAS 22796-40-3)
- Trichloromethyl Chloroformate (CAS 503-38-8)
- 3-Methyl-5-(trichloromethyl)-1,2,4-oxadiazole (CAS 1195-25-1)
- 2-methyl-5-(trichloromethyl)-1,3,4-oxadiazole (CAS 1195-26-2)
- 5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol (CAS 34648-11-8)
- Trichloromethyl Isocyanate (CAS 30121-98-3)
Recommended Standards
- Butyldimethyl(pentyl)silane (CAS 71864-45-4)
- 1-chloro-1,1,2,2,3,3-hexafluoropropane (CAS 422-55-9)
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- 3-(Pyrrolidin-3-yl)-1,2-oxazole (CAS 1368127-11-0)
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