1,1-Dichloro-2-iodo-1,2,2-trifluoroethane 661-66-5 7605AE C2Cl2F3I CAS 661-66-5
| CAS No. | 661-66-5 |
| Molecular Formula | C2Cl2F3I |
| Molecular Weight | 278.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1,1-Dichloro-2-iodo-1,2,2-trifluoroethane 661-66-5 7605AE C2Cl2F3I (CAS 661-66-5), molecular formula C2Cl2F3I and molecular weight 278.83 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C2Cl2F3I, 1,1-Dichloro-2-iodo-1,2,2-trifluoroethane 661-66-5 7605AE C2Cl2F3I contains fluorine/chlorine/iodine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 278.83 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2Cl2F3I |
| Molecular Weight | 278.83 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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/I-containing |
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