1,2-Dibromo-1,1-dichloroethane CAS 75-81-0
| CAS No. | 75-81-0 |
| Molecular Formula | C2H2Br2Cl2 |
| Molecular Weight | 256.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to chlorine/bromine substitution, 1,2-Dibromo-1,1-dichloroethane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 256.75 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1,2-Dibromo-1,1-dichloroethane (CAS 75-81-0) is a high-purity analytical reference standard with the molecular formula C2H2Br2Cl2 and a molecular weight of 256.75 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.
CATO manufactures 1,2-Dibromo-1,1-dichloroethane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2H2Br2Cl2 |
| Molecular Weight | 256.75 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 | Cl/Br-containing |
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