1,2-Dibromoethylene (cis- and trans- mixture) CAS 540-49-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 540-49-8 |
| Molecular Formula | C2H2Br2 |
| Molecular Weight | 185.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dibromoethylene (cis- and trans- mixture) (CAS 540-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H2Br2. Molecular weight: 185.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H2Br2 |
| Molecular Weight | 185.85 g/mol |
| Purity | >95% |
| 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
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