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APis ak Entemedye
Dimethylbisdiphenylphosphinoxanthene CAS 161265-03-8

Dimethylbisdiphenylphosphinoxanthene CAS 161265-03-8

CAS NON: 161265-03-8
Fomil molekile: C39H32OP2OP2
Molekile Pwa: 578.61800
EINECS NO: 605-249-4
MDL NO: MFCD00233866

Pwodwi detay

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

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