Dimethylbisdiphenylphosphinoxanthene

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Chemical Name: Dimethylbisdiphenylphosphinoxanthene
CAS.NO:161265-03-8
Molecular Formula:C39H32OP2
Molecular Weight:578.61800

Synonyms:
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthene

Physical and Chemical Properties:
Density: /
Boiling point: 665.7ºC at 760 mmHg
Melting point: 224-228 ° C (lit.)
Flash point: 449.9ºC
Refractive index: /
Storage conditions: 2-8 ° C

Specification:
Appearance:white   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.

Dimethylbisdiphenylphosphinoxanthene


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