1,2-Difluoro-1,1,2-trichloroethane CAS 354-15-4
| CAS No. | 354-15-4 |
| Molecular Formula | C2HCl3F2 |
| Molecular Weight | 169.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C2HCl3F2, 1,2-Difluoro-1,1,2-trichloroethane contains fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 169.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1,2-Difluoro-1,1,2-trichloroethane (CAS 354-15-4) is a high-purity analytical reference standard with the molecular formula C2HCl3F2 and a molecular weight of 169.39 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,2-Difluoro-1,1,2-trichloroethane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C2HCl3F2 |
| Molecular Weight | 169.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Difluoro Standards
- 1,1-Difluoro-1,2,2-trichloroethane (CAS 354-21-2)
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