(R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate

(R)-(-)-3,3'-双(三苯基甲硅烷基)-1,1'-联萘-2,2'-二酚膦酸氢酯

Also known as: (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate, 95%, (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diylhydrogenphosphate, 95%, (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate 96%, (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate, min. 98% [(R)-TiPSY], MacMillan TiPSY catalyst, (11bR)-4-Hydroxy-2,6-bis(triphenylsilyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin 4-oxide, (11bR)-4-Hydroxy-2,6-bis(triphenylsilyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide, 2,6-Bis(triphenylsilyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ol 4-oxide, Carreira SALDIPAC Ligand

(R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate (CAS 791616-55-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C56H41O4PSi2 and a molecular weight of 865.067 g/mol. It is also known as (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate, 95%, (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diylhydrogenphosphate, 95% and (R)-(-)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate 96%. Key properties include a melting point of 329-335ºC and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

791616-55-2

Jingsj CID

J-1526331-1

Molecular Formula

C₅₆H₄₁O₄PSi₂

Chinese Name

(R)-(-)-3,3'-双(三苯基甲硅烷基)-1,1'-联萘-2,2'-二酚膦酸氢酯

Molecular Weight

865.067 g/mol

Category

Organic Acids

Last updated

8/21/2026