2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 CAS 255837-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.255837-19-5
Molecular FormulaC21H41P
Molecular Weight324.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Di-tert-butylphosphino)-2'-methylbiphenyl
255837-19-5
2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS
GC10153 CAS 255837-19-5 chemical structure

Description

The occurrence of 2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 is closely related to organophosphorus functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 (CAS 255837-19-5), a certified reference material (molecular formula C21H41P, MW 324.52 g/mol) for analytical method development and quality control.

The molecular framework of 2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 (C21H41P) is characterized by organophosphorus functionality. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 2-(Di-tert-butylphosphino)-2'-methylbiphenyl 255837-19-5 2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-(DI-TERT-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL;2-DI-T-BUTYLPHOSPHINO-2-METHYLBIPHENYL;DI-TERT-BUTYL(2'-METHYL-[1,1'-BIPHENYL]-2-YL)PHOSPHINE;DI-TERT-BUTYL(2'-METHYLBIPHENYL-2-YL)-PHOSPHINE;PHOSPHINE, BIS(1,1-DIMETHYLETHYL)(2'-METHYL[1,1'-BIPHENYL]-2-YL)-;T-BUTYL MEPHOS;TBUMEPHOS GC10153 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.

Physical & Chemical Properties

Molecular FormulaC21H41P
Molecular Weight324.52 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)2025

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