| CAS No. | 1219804-50-8 |
| Molecular Formula | - |
| Molecular Weight | 228.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,5-Dichlorobiphenyl-2′,3′,4′,5′,6′-d5.
2,5-Dichlorobiphenyl-2′,3′,4′,5′,6′-d5 (CAS 1219804-50-8) is a high-purity analytical reference standard with the molecular formula C12H3D5Cl2 and a molecular weight of 228.13 g/mol.
Owing to deuterium isotope labeling, chlorine substitution, an aromatic ring system, 2,5-Dichlorobiphenyl-2′,3′,4′,5′,6′-d5 is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 228.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 2,5-Dichlorobiphenyl-2′,3′,4′,5′,6′-d5 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.
| Molecular Formula | C12H3D5Cl2 |
| Molecular Weight | 228.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |