5-(2,4-Dichlorophenyl)isoxazole CAS 76344-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 76344-98-4 |
| Molecular Formula | C9H5Cl2NO |
| Molecular Weight | 214.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,4-Dichlorophenyl)isoxazole (CAS 76344-98-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5Cl2NO. Molecular weight: 214.05 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NO |
| Molecular Weight | 214.05 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- (Z)-2-(2,4-dichlorophenyl)-3-hydroxyacrylonitrile (CAS 115716-98-8)
- 2-(2,4-Dichlorophenyl)oxazole (CAS 1242336-71-5)
- 5-(3,4-Dichlorophenyl)isoxazole (CAS 138716-63-9)
- 5-(2,6-Dichlorophenyl)oxazole (CAS 175211-71-9)
- 1-(3,5-Dichlorophenyl)-1H-1,2,3-triazole (CAS 85862-54-0)
- 2-(3,4-Dichlorophenyl)-3-hydroxyacrylonitrile (CAS 77186-41-5)
- 3-(2,3-Dichlorophenyl)-3-oxopropanenitrile (CAS 75473-09-5)
- 3-(2,4-Dichlorophenyl)-3-oxopropanenitrile (CAS 39528-61-5)
Recommended Standards
- 5-(2,4-Dichlorophenyl)isoxazole (CAS 260973-78-2)
- 5,7-Dichloro-1H-indole-3-carbaldehyde (CAS 4771-51-1)
- 4-Hydroxy-6,7-dichloroquinoline (CAS 203626-51-1)
- 4-(1-Aminocyclopropyl)benzonitrile Hydrochloride (CAS 1369512-65-1)
- 5-Amino-2-pyrimidinecarbonitrile (CAS 56621-93-3)
- 3-(2,2-Dimethylhydrazono)-5-ethylindolin-2-one (CAS 677740-26-0)
- 3-(Furan-2-yl)-5-(trifluoromethyl)phenol (CAS 1261900-54-2)
- 2-(4-Aminophenyl)hexahydro-1H-isoindole-1,3(2H)-dione (CAS 953722-90-2)
- Tert-butyl ((3R,4S)-3-(hydroxymethyl)piperidin-4-yl)carbamate (CAS 1903828-80-7)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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