3,4-Dichlorophenyl chloroformate CAS 72305-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72305-24-9 |
| Molecular Formula | C7H3Cl3O2 |
| Molecular Weight | 225.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichlorophenyl chloroformate (CAS 72305-24-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H3Cl3O2. Molecular weight: 225.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H3Cl3O2 |
| Molecular Weight | 225.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 2,3-Dichlorophenyl chloroformate (CAS 841258-00-2)
- 2,6-Dichlorophenyl chloroformate (CAS 374568-08-8)
- 3,5-Dichlorophenyl Methyl Sulphone (CAS 22821-89-2)
- 2-(2,6-Dichlorophenyl)pyrimidine (CAS 1182190-65-3)
- 2-(2,4-Dichlorophenyl)pyrimidine (CAS 1200123-97-2)
- 2-(3,5-Dichlorophenyl)pyrimidine (CAS 1309245-76-8)
- 2-(3,4-Dichlorophenyl)pyrimidine (CAS 1361566-43-9)
- 2-(2,5-Dichlorophenyl)pyrimidine (CAS 1361773-28-5)
Recommended Standards
- 3,4,5-Trichloropicolinamide (CAS 202192-84-5)
- 3,5,6-Trichlorosalicylaldehyde (CAS 23602-65-5)
- 3,4,5-Trichlorobenzoic acid (CAS 51-39-8)
- 2,4-Difluoro-3-(trifluoromethoxy)benzoic acid (CAS 1119454-13-5)
- Benzyl 2-amino-2-ethylbutanoate (CAS 1413936-87-4)
- 1-(3-Fluoro-5-methylphenyl)-2-methylpropan-2-ol (CAS 1314965-76-8)
- Methyl 2-(2,4-difluorophenyl)pyridine-4-carboxylate (CAS 1251898-50-6)
- n-(4-(n-(4-Methoxyphenyl)sulfamoyl)phenyl)acetamide (CAS 19837-89-9)
- 8-Bromo-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1208084-77-8)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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