racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]

Modify Date: 2024-01-11 17:51:57

racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran] Structure
racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran] structure
Common Name racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran]
CAS Number 556797-94-5 Molecular Weight 704.81400
Density N/A Boiling Point N/A
Molecular Formula C47H46O2P2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name SPANphos
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C47H46O2P2
Molecular Weight 704.81400
Exact Mass 704.29700
PSA 45.64000
LogP 9.33650

 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)