556797-94-5

556797-94-5 structure

Name: racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]
Chemical Name: SPANphos
CAS Number: 556797-94-5
Molecular Formula: C₄₇H₄₆O₂P₂
Molecular Weight: 704.81400
Create Date: 2018-02-07 10:46:20
Modify Date: 2025-10-07 20:47:51

Name	SPANphos
Synonyms	SPAN 4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[chroman]-8,8'-diylbis(diphenylphosphane) 4,4,4',4',6,6'-hexamethylspiro-2,2'-bichroman (SPAN-PPh2)