| CAS No. | 388-82-9 |
| Molecular Formula | C12H20F2 |
| Molecular Weight | 202.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures 2,2'-Difluorobiphenyl (PFB 4) 2000 microg/mL in Methyl-tert-butyl ether 1-fluoro-2-(2-fluorophenyl)benzene 2,2'-Difluorobiphenyl 388-82-9 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.
CATO supplies 2,2'-Difluorobiphenyl (PFB 4) 2000 microg/mL in Methyl-tert-butyl ether 1-fluoro-2-(2-fluorophenyl)benzene 2,2'-Difluorobiphenyl 388-82-9 (CAS 388-82-9), a certified reference material (molecular formula C12H20F2, MW 202.28 g/mol) for analytical method development and quality control.
Owing to fluorine substitution, 2,2'-Difluorobiphenyl (PFB 4) 2000 microg/mL in Methyl-tert-butyl ether 1-fluoro-2-(2-fluorophenyl)benzene 2,2'-Difluorobiphenyl 388-82-9 is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 202.28 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.
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.
| Molecular Formula | C12H20F2 |
| Molecular Weight | 202.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |