| CAS No. | 2071-20-7 |
| Molecular Formula | C25H46P2 |
| Molecular Weight | 408.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, Bis(diphenylphosphino)methane 2071-20-7 1,1'-METHYLENEBIS[1,1-DIPHENYLPHOSPHINE;BIS(DIPHENYL PHOSPHINE)METHANE;BIS(DIPHENYLPHOSPHINO)METHANE;DPM;DPPM;METHANEDIYLBIS[DIPHENYLPHOSPHINE];METHYLENEBIS(DIPHENYLPHOSPHINE);TETRAPHENYLMETHYLENEDIPHOSPHINE;[(1,1-DIPHENYLPHOSPHINO)METHYL](DIPHENYL)PHOSPHINE;[(DIPHENYLPHOSPHANYL)METHYL]DIPHENYLPHOSPHANE GC10102 (C25H46P2) contains organophosphorus functionality. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 408.58 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Bis(diphenylphosphino)methane 2071-20-7 1,1'-METHYLENEBIS[1,1-DIPHENYLPHOSPHINE;BIS(DIPHENYL PHOSPHINE)METHANE;BIS(DIPHENYLPHOSPHINO)METHANE;DPM;DPPM;METHANEDIYLBIS[DIPHENYLPHOSPHINE];METHYLENEBIS(DIPHENYLPHOSPHINE);TETRAPHENYLMETHYLENEDIPHOSPHINE;[(1,1-DIPHENYLPHOSPHINO)METHYL](DIPHENYL)PHOSPHINE;[(DIPHENYLPHOSPHANYL)METHYL]DIPHENYLPHOSPHANE GC10102 (CAS 2071-20-7) is a high-purity analytical reference standard with the molecular formula C25H46P2 and a molecular weight of 408.58 g/mol.
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.
As a certified reference material (CRM), Bis(diphenylphosphino)methane 2071-20-7 1,1'-METHYLENEBIS[1,1-DIPHENYLPHOSPHINE;BIS(DIPHENYL PHOSPHINE)METHANE;BIS(DIPHENYLPHOSPHINO)METHANE;DPM;DPPM;METHANEDIYLBIS[DIPHENYLPHOSPHINE];METHYLENEBIS(DIPHENYLPHOSPHINE);TETRAPHENYLMETHYLENEDIPHOSPHINE;[(1,1-DIPHENYLPHOSPHINO)METHYL](DIPHENYL)PHOSPHINE;[(DIPHENYLPHOSPHANYL)METHYL]DIPHENYLPHOSPHANE GC10102 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 | C25H46P2 |
| Molecular Weight | 408.58 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |