ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane

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Chemical Name: ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane
CAS.NO:856405-77-1
Molecular Formula:C31H48OP2
Molecular Weight:498.66000

Synonyms:
t-Bu-Xantphos
9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene
4,5-Bis(di-tert-butylphosphino)-9,9-dimethylxanthene

Physical and Chemical Properties:
Density: /
Boiling point: 563.1±50.0 °C
Melting point:153-157℃
Flash point: /
Refractive index: /

Specification:
Appearance:white to light yellow  powder
Purity:≥98%

Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Keep the container tightly closed, put it in a tight dispenser, and store in a cool, dry place.
Application:pharmaceutical intermediates.

ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane


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