Chloro[tris(2,4-di-tert-butylphenyl)phosphite]gold

• CAT Number: L034492
• CAS Number: 915299-24-0
• Molecular Formula: C42H63AuClO3P
• Molecular Weight: 879.31
• Purity: ≥95%
• IUPAC Name: chlorogold;tris(2,4-ditert-butylphenyl) phosphite
• InChI: InChI=1S/C42H63O3P.Au.ClH/c1-37(2,3)28-19-22-34(31(25-28)40(10,11)12)43-46(44-35-23-20-29(38(4,5)6)26-32(35)41(13,14)15)45-36-24-21-30(39(7,8)9)27-33(36)42(16,17)18;;/h19-27H,1-18H3;;1H/q;+1;/p-1
• InChIKey: GCWCLHMEYZKZRO-UHFFFAOYSA-M

Chloro[tris(2,4-di-tert-butylphenyl)phosphite]gold(CAT: L034492) is a sterically hindered gold(I) phosphite complex valued for its high thermal stability and unique reactivity profile in homogeneous catalysis. The bulky tris(2,4-di-tert-butylphenyl)phosphite ligand provides exceptional electronic and steric control, enhancing selectivity in gold-catalyzed transformations such as cycloisomerizations, hydroarylations, and enyne cyclizations. The gold-chloride core enables facile ligand exchange, making it a versatile precursor for further complex development. This compound is especially useful in organometallic synthesis and fine chemical research, supporting advanced applications in pharmaceutical process development, materials science, and catalysis innovation. Supplied at high purity, it is ideal for precision-oriented catalytic system design.