| CAS No. | 36919-88-7 |
| Molecular Formula | C18H34 |
| Molecular Weight | 250.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2,2'-Diisopropylbiphenyl is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,2'-Diisopropylbiphenyl (CAS 36919-88-7), molecular formula C18H34 and molecular weight 250.46 g/mol, is a CATO reference standard with documented purity and traceability.
2,2'-Diisopropylbiphenyl (C18H34) contains an organic framework. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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.
| Molecular Formula | C18H34 |
| Molecular Weight | 250.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |