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CAS NON: 161265-03-8
Fomil molekile: C39H32OP2OP2
Molekile Pwa: 578.61800
EINECS NO: 605-249-4
MDL NO: MFCD00233866
Pwodwi Deskripsyon:
Non pwodwi: Dimethylbisphenylphosphinoxanthene CAS NON: 161265-03-8
Sinonim:
(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;
Chimik & Pwopriyete fizik:
Aparans: Blan nan limye kristal jon
Assay: ≥99.0%
Bouyi pwen: 665.7 ° C nan 760 mmHg
Fonn Pwen: 226-230 ° C
Flash Pwen: 449.9 ° C
Vapore Presyon: 7.61E-17mmHg nan 25 ° C
Depo Tanperati.: Tanperati Chanm
Solibilite: Soluble nan solvang oganik
Enfomasyon sekirite:
Kod danje: Xn
HS Kod: 29329990999
WGK Almay: 3
Deklarasyon Risk: R37
Deklarasyon Sekirite: S37 /39-26
Xantphos se yon konpoze oganophosphorus soti nan eterocycle xanthene la. Li se itilize kom yon ligand bidente epi li se noteworthy pou gen yon ang patikilyeman laje mote. Ligands sa yo itil nan hydroformylation nan alknes. Ilistratif nan ang laje li yo mode, li fome tou de cis ak adikte trans nan platinum (II) klori. Yon ligand ki gen rapo ak yon ang pi gwo mode se spanphos.
Ligand nan prepare pa doub dirije lityasyon de 9,9-dimethylxanthanthene ak sek-butyllitum ki te swiv pa tretman ak chlorodiphenylphosphine.
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Baj popilè: dimethylbisdiphenylphosphinoxanthene cas 161265-03-8, manifaktire, founise, faktori, achte, nan stock