XINXIANG RUNYU MATERIAL CO., LTD. adheres to technological innovation as the core competitiveness, and is committed to becoming a professional organic phosphonate ligand manufacturer and a reliable coupling solution service provider.At the beginning of its establishment, RUNYU attaches great importance to product research and development, and is committed to the research and development of functional catalysts and industrial application of functional catalysts.It has formed a development mode of "independent catalysis as the foundation, its own research and development strength as the leading role, and leading industrial development as its own duty", and is committed to building itself into a leader of leading functional catalyst and green catalyst in China.
Product Details:
Product Name:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS:161265-03-8
Synonyms:
XANT PHOS;
9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE;
(9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BISDIPHENYL PHOSPHINE;
4,5-BIS-DIPHENYLPHOSPHANYL-9,9-DIMETHYL-9H-XANTHENE;
4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE;
9,9-DiMethyl-4,5-bis(diphenylphosphiNA)xanthene;
4,5-Bis(diphenylphosphino)-9,9-dimethyl xanthenes;
4,5-Bis (diphenylphosphino )-9,9-dimethylxanthene;
Xantphos;
MF: C39H32OP2
MW: 578.62
CAS:161265-03-8
Purity:99 percent
Melting point :224-228 degree (lit.)
Boiling point: 665.7±55.0 degree (Predicted)
Form: Crystals
Storage temp. : Inert atmosphere,Room Temperature
Color: Off-white
Flash point:450 degree
Quality Control
We have QC person stay on the production lines do to the inspection.All products must have been inspected before delivery.

1. All raw material checked once it arrive our factory.
2. We perform sampling for all production steps.
3. All packing details checked during production.
4. All production quality tests will complete the final inspection before shipment.


XINXIANG RUNYU MATERIAL CO., LTD.
Functional organic phosphonates lead clean production, and efficient catalysts help the green revolution.


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