1,2-Bis(dichlorophosphino)ethane 1,2-Ethanediylbis[phosphonous dichloride] 28240-69-9 Ethylenebis(dichlorophosphine) P,P inverted exclamation marka-(1,2-Ethanediyl)bis(dichlorophosphane) CAS 28240-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28240-69-9 |
| Molecular Formula | C2H4Cl4P2 |
| Molecular Weight | 231.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(dichlorophosphino)ethane 1,2-Ethanediylbis[phosphonous dichloride] 28240-69-9 Ethylenebis(dichlorophosphine) P,P inverted exclamation marka-(1,2-Ethanediyl)bis(dichlorophosphane) (CAS 28240-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C2H4Cl4P2. Molecular weight: 231.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C2H4Cl4P2 |
| Molecular Weight | 231.81 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) | -1.0 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
Related Bis Standards
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- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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