4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

ChemicalBook > CAS DataBase List > 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

Application

Product Name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS No.: 161265-03-8
Chemical Name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Synonyms: XANT PHOS;(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane);9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE;Dimethylbisdiphenylphosphinoxanthene;[5-(diphenylphosphanyl)-9,9-diMethyl-9H-xanthen-4-yl]diphenylphosphane;Bis(diphenylphosphino)-9,9-diMethylxanthene;4,5-Bis(diphenylphosphino)-9,9;4,5-Bis(diphenylphosphino)-9,9-dimethyl;4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLX;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, XANTPHOS
CBNumber: CB0141028
Molecular Formula: C39H32OP2
Formula Weight: 578.62
MOL File: 161265-03-8.mol

Less

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Property

Melting point:: 224-228 °C(lit.)
Boiling point:: 665.7±55.0 °C(Predicted)
Flash point:: 450℃
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Soluble in organic solvents.
form: Crystals
color: White to light yellow
InChIKey: CXNIUSPIQKWYAI-UHFFFAOYSA-N
CAS DataBase Reference: 161265-03-8(CAS DataBase Reference)

Less

Safety

Hazard Codes: Xn
Risk Statements: 37-20/22
Safety Statements: 37/39-26
WGK Germany: 3
TSCA: No
HS Code: 29319090

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 526460
Product name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Purity: 97%
Packaging: 1g
Price: $66.1
Updated: 2024/03/01

Sigma-Aldrich

Product number: 526460
Product name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Purity: 97%
Packaging: 5g
Price: $189
Updated: 2024/03/01

TCI Chemical

Product number: B2709
Product name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Purity: >98.0%(HPLC)
Packaging: 1g
Price: $57
Updated: 2024/03/01

TCI Chemical

Product number: B2709
Product name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Purity: >98.0%(HPLC)
Packaging: 5g
Price: $169
Updated: 2024/03/01

Alfa Aesar

Product number: H26241
Product name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
Packaging: 1g
Price: $83.3
Updated: 2024/03/01

Less

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Chemical Properties,Usage,Production

Application

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.

Chemical Properties

White to light yellow crystals

Uses

suzuki reaction

Uses

4,5-Bis(diphenylphosphino)-9, 9-dimethylxanthene is used as a bidentate ligand, which finds application in hydroformylation of alkenes.

Uses

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.

Reactions

Ligand used for the hydroformylation of alkenes.
Ligand used in the intermolecular coupling of amides and hydrazones with aryl halides.
Ligand used in the intermolecular coupling of amides with aryl halides or triflates.
Ligand used in the coupling of heteroarylamines and aryl halides.
Ligand used in the hydrophosphinylation of alkenes and alkynes.
Ligand used for the Au(I)-catalyzed dehydrogenative silation of alcohols.
Ligand used for the sulfinylation of aryl iodides.
Ligand used for the Pd-catalyzed carbonylation reaction of aryl bromides and amines.
Ligand used for the Ni-cataltzed alkynylcyanation of alkynes.
Ligand used for the Pd-catalyzed N-arylation of 3-amino-1H-pyrazole.
Ligand used for the Rh-catalyzed dehydrogenation borylation of cyclic alkenes.
Ligand used for the Pd-catalyzed intermolecular coupling of H-Phosphonate diesters with benzyl halides.
Ligand used for the Pd-catalyzed one pot synthesis of 4-aryl-1H-1,2,3-triazoles.
Ligand used for the Pd-catalyzed intermolecular addition of formamides to alkynes.
Ligand used for the Pd-catalyzed decarboxylative couplings of 2-(2-azaaryl)acetates with aryl halides and triflates.
Ligand used for the Pd-catalyzed benzylic arylation of 2-methyl azaarenes
Ligand used for the Pd-catalyzed α-arylation of heteroaromatic ketones.
Ligand used for the Pd-catalyzed direct alkynlation of both azoles and azolines.
Ligand used for the Cu-catalyzed intermolecular coupling of alkynes with aryl iodides.
Ligand used for the Pd-catalyzed ene-type reaction of aldehydes with 1,3-diene.
Ligand used for the Ru-catalyzed intermolecular addition of 2-phenylbenzoic acid onto unactivated olefins.
Ligand used for the Pd/Cu-catalyzed direct arylation of heteroarenes.
Ligand used for the Pd-catalyzed reaction of propargyl-substituted malonate esters with aryl halides.
Ligand used for the Pd-catalyzed decarboxylative coupling of tertiary cyanoacetate salts with aryl halides and triflates.
Ligand used for the Pd-catalyzed hydroesterification of alkynes.
Ligand used for the Cu-catalyzed arylation of arylboronic acids with aldehydes.
Ligand used for the Ru-catalyzed oxidative synthesis of heterocycles from alcohols.
Ligand used for the Rh-catalyzed borylation of nitriles.
Ligand used in the Pd-catalyzed α-arylation of benzylic phosphine oxides.
Ligand used in the Pd-Catalyzed Oxidative Coupling of Enamides and Alkynes.
Ligand used in the Pd-catalyzed difunctionalization of enol ethers to amino acetals with aminals and alcohols.
Ligand used in the Pd-catalyzed alkoxycarbonylation of α-chloroketones.

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Preparation Products And Raw materials

Raw materials

N,N,N',N'-Tetramethylethylenediamine Xanthone Toluene Diphenyl ether Trimethylaluminium Chlorodiphenylphosphine Tetrahydrofuran Ethyl acetate Hydrochloric acid Magnesium sulfate PETROLEUM ETHER n-Butyllithium

Preparation Products

4-(2-KETO-1-BENZIMIDAZOLINYL)PIPERIDINE

Less

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Suppliers

Americas 1 Belgium 1 Canada 3 China 465 Europe 1 France 2 Germany 8 India 18 Japan 4 Russia 1 South Korea 1 Switzerland 2 United Kingdom 10 United States 43 Global 560

Xinxiang Runyu Material Co., Ltd.

Tel: 166-166-37336996 15690792173
Fax: 0373-7759608
Email: chenxi.song@runvmat.com
Country: China
ProdList: 299
Advantage: 55

Zhengzhou HQ Material Co., Ltd.

Tel: 0371-67759225 13526468238
Fax: +86-37155919558
Email: sales@hqmat.com
Country: China
ProdList: 483
Advantage: 60

ShangHai Siyan Biological Technology Co., Ltd.

Tel: 021-50908862，442785678，326799392 18721037013
Fax: 021-50908862
Email: siyansales@126.com
Country: China
ProdList: 9627
Advantage: 58

Puyang Huicheng Electronic Material Co. Ltd.

Tel: 0393-0393-0393-8910800 18236056670
Fax: 0393-8912775
Email: info@huichengchem.com
Country: China
ProdList: 564
Advantage: 64

Shanghai Chino Pharmaceutical Technology Co., Ltd

Tel: 021-021-51557188 15901710861
Fax: QQ: 569058060
Email: sales@channelpharm.com
Country: China
ProdList: 1211
Advantage: 58

Aikon International Limited

Tel: 025-66028182 18112977050
Fax: (3)02557626880
Email: cfzhang@aikonchem.com
Country: China
ProdList: 15818
Advantage: 58

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Tel: 025-66113011 18112977050
Email: cb6@aikonchem.com
Country: China
ProdList: 16684
Advantage: 50

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.gy Co., Ltd.

Tel: 0371-65511006 18625597674
Email: sales@kingorgchem.com
Country: China
ProdList: 954
Advantage: 55

BeiJing Greenchem Technology Co.,Ltd.

Tel: 131-21959385 15640741633
Fax: 010-62925455
Email: chemrocking@bjgreenchem.com
Country: China
ProdList: 269
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Beijing Donghualituo Techonlogy Development Co.,Ltd.

Tel: 010-88425576
Fax: (+86)-10-88425546
Email: sales@dhltchem.com
Country: China
ProdList: 793
Advantage: 59

Chembest Research Laboratories Limited

Tel: +86-21-20908456
Fax: 021-58180499
Email: sales@BioChemBest.com
Country: China
ProdList: 6005
Advantage: 61

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Beijing HwrkChemical Technology Co., Ltd

Tel: 010-89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 8418
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44689
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18207
Advantage: 66

Beijing Ouhe Technology Co., Ltd

Tel: 010-82967028 13552068683
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12390
Advantage: 60

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
Fax: 86-021-50426522,50426273
Email: sales@jingyan-chemical.com
Country: China
ProdList: 9976
Advantage: 60

Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
Country: China
ProdList: 11598
Advantage: 64

shanghai science Bio-Pharmceutical.co,ltd.

Tel: 021-021-57872719 13761402923
Fax: 02157872719
Email: 245662540@qq.com
Country: China
ProdList: 310
Advantage: 60

Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9510
Advantage: 66

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11655
Advantage: 64

Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Fax: 021-58099609
Email: bin.wu@shlschem.com
Country: China
ProdList: 9810
Advantage: 59

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 19186
Advantage: 64

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42958
Advantage: 64

China DongFan Chemical Co.,LTD

Tel: 86-0571-85151182
Fax: 86-0571-85151182
Country: China
ProdList: 5691
Advantage: 66

XiaoGan ShenYuan ChemPharm co,ltd

Tel: 15527768850
Email: 1791901229@qq.com
Country: China
ProdList: 8835
Advantage: 52

Beijing Isomersyn Technology CO;LTD

Tel: 010-82954736 13391601435
Email: sales@isomersyn.com
Country: China
ProdList: 3295
Advantage: 57

Daicel Chiral Technologies (China)CO.,LTD

Tel: 021-50460086-9 15921403865
Fax: +86-21-50462321
Email: han_yajun@dctc.daicel.com
Country: China
ProdList: 6791
Advantage: 65

Shanghai Ennopharm Co., Ltd.

Tel: +86 (21) 6435-5022
Country: China
ProdList: 4267
Advantage: 65

Tangshan Moneide Trading Co., Ltd.

Tel: 0315-8309571 15633399667
Fax: +86-315-7726572
Email: sales@moneidechem.com
Country: China
ProdList: 704
Advantage: 57

China Langchem Inc.

Tel: 0086-21-58956006
Fax: 0086-21-58956100
Country: China
ProdList: 7811
Advantage: 57

Tianjin heowns Biochemical Technology Co., Ltd.

Tel: 400 638 7771
Email: sales@heowns.com
Country: China
ProdList: 14435
Advantage: 57

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 021-51613915-820 13611835272
Fax: 021 51613951
Email: mmwang@sunwaypharm.cn
Country: China
ProdList: 9734
Advantage: 57

Nanjing Vital Chemical Co., Ltd.

Tel: Please Send Email 18652950785
Fax: 025-87193546
Email: chemweiao@163.com
Country: China
ProdList: 4378
Advantage: 65

Aemon Chemical

Tel: 0086-755-86198205
Email: acinfo@aemonchem.com
Country: China
ProdList: 1931
Advantage: 57

Nanjin Cynthia chemicals Technology Co.,Ltd

Tel: 0550-5618439 15951861180
Fax: 0550-5610690
Email: cynthiachem@163.com
Country: China
ProdList: 291
Advantage: 62

Springchem New Material Technology Co.,Limited

Tel: +86-021-62885108 +8613917661608
Email: info@spring-chem.com
Country: China
ProdList: 2068
Advantage: 57

ZhengZhou HuaWen Chemical Co.Ltd

Tel: 0370-2785118 17550508557
Fax: QQ：3470079902
Email: 675141927@qq.com
Country: China
ProdList: 3203
Advantage: 55

Shanghai Sphchem Co., Ltd.

Tel: 021-56491756 13512199871
Fax: 021-5649-1756
Email: 2819742715@qq.com
Country: China
ProdList: 4001
Advantage: 55

Shanghai Shenyue Chemical Co., Ltd.

Tel: 021-021-52212593 18049974220
Fax: +86 (21) 51062076
Email: 3060526242@qq.com
Country: China
ProdList: 984
Advantage: 60

Wuhan Fortuna Chemical Co., Ltd

Tel: 027-59207852 13308628970
Fax: QQ3130921841
Email: buy@fortunachem.com
Country: China
ProdList: 2861
Advantage: 58

Suzhou Guide Fine Material Co.Ltd.

Tel: 136-16210669 13914021065
Fax: 0512-66627360
Email: sales@guide-chemicals.com
Country: China
ProdList: 271
Advantage: 60

ShangHai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847 13636370518
Fax: 021-55068248
Email: shyysw007@163.com
Country: China
ProdList: 4940
Advantage: 60

WuHan Taiyukaishang Chemical Co., Ltd.

Tel: 027-027-87680032 18963957250
Fax: 027-87680032 -8016
Email: taiyuchem@163.com
Country: China
ProdList: 108
Advantage: 55

Chengdu Ai Keda Chemical Technology Co., Ltd.

Tel: 4008-755-333 18080918076
Fax: 028-86757656
Email: 800078821@qq.com
Country: China
ProdList: 9718
Advantage: 55

Less

View Lastest Price from 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 161265-03-8
Price: US $55.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 5000kg/week
Release date: 2024-06-03

hebei hongtan Biotechnology Co., Ltd

Product: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 161265-03-8
Price: US $80.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1000
Release date: 2024-03-26

Shanghai UCHEM Inc.

Product: 4, 5-Bis(diphenylphosphino)-9,9-dimethylxanthene 161265-03-8
Price: US $20.00-370.00/g
Min. Order: 25g
Purity: 0.99
Supply Ability: 100kg
Release date: 2024-10-25

161265-03-8, 4,5-Bis(diphenylphosphino)-9,9-dimethylxantheneRelated Search:

Triphenylphosphine oxide Diphenylsilane tert-Butylchlorodiphenylsilane Dimethyl sulfate Dimethyl ether Dimethyl sulfoxide Dimethyl fumarate Dimethyl sulfide Dacthal 3,4'-DIAMINODIPHENYLMETHANE Chlorodiphenylphosphine (OXYDI-2,1-PHENYLENE)BIS(DIPHENYLPHOSPHINE) Xanthene N,N-Dimethylformamide Dimethyl carbonate 1,5-Diphenylcarbazide TRIMETHYLPHOSPHINE OXIDE Diphenylmethane

XANT PHOS

9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE

(9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BIS[DIPHENYL PHOSPHINE]

4,5-BIS-DIPHENYLPHOSPHANYL-9,9-DIMETHYL-9H-XANTHENE

4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE

Dimethylbisdiphenylphosphinoxanthene

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, XANTPHOS

4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLX

4,5-Bis(diphenylphosphino)-9,9

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene,min.98%XANTPHOS

9,9-DiMethyl-4,5-bis(diphenylphosphiNA)xanthene

Phosphine, (9,9-diMethyl-9H-xanthene-4,5-diyl)bis[diphenyl- (9CI)

9,9-DiMethyl-4,5-bis(diphenylp

[5-(diphenylphosphanyl)-9,9-diMethyl-9H-xanthen-4-yl]diphenylphosphane

Xantphos, (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane)

4,5-Bis(diphenylphosphino)-9,9-diMethylxanthene 97%

4,5-Bis(diphenylphosphino)-9,9-diMethylxanthene, 97+%

DiMethylbisdiphenylphosphinoxanthene SynonyMs 9,9-DiMethyl-4,5-bis(diphenylphosphino)xanthene

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene,98% XantPhos

4,5- two -9,9- two methyl oxygen hetero

Xantphos 97%

(2,3-dimethyl-9H-xanthene-1,9-diyl)bis(diphenylphosphine)

4,5-Bis(diphenylphosphino)-9,9-dimethyl-xanthene, Dimethylbisdiphenylphosphinoxanthene

(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane

(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane)

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

4,5-Bis(diphenylphosphino)-9,9-dimethyl xanthenes

4,5-Bis(diphenylphosphino)-9,9-dimethyl

4,5-Bis(diphenylphosphino)-9,9-dimethyl Xantphos

Xantphos / 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene

Xantphos, 4,5-Bis(diphenylphosphino)-9,9-diMethylxanthene

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthenes

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene 99%

9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE99%

9,9-Dimethyl m-4,5-bis(Diphenylphosphino)xanthene

4,5-Bis(diphenylphospheno)-9,9-dimethyl

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene ,98%

9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene,98%

4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene

9,10a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-8aH-xanthene

Dimethylbisdiphenylphosphinoxanthene,98%

4,5-Bis (diphenylphosphino )-9,9-dimethylxanthene（Xantphos）

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, 99% XANTPHOS

4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene

Bis(diphenylphosphino)-9,9-diMethylxanthene

9,9-DiMethyl-4,5-bis(diphenylphosphino)xanthene, 98% 1GR

9,9-DiMethyl-4,5-bis(diphenylphosphino)xanthene, 98% 25GR

9,9-DiMethyl-4,5-bis(diphenylphosphino)xanthene, 98% 5GR

5-bis(diphenylphosphino)-9H-xanthene

9-diMethyl-4

98% XantPhos

4,5-Bis(diphenyL

phosphino)-9,9-dimethyL

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene &gt

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine

Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-

4,5-Bis(diphenylphosphino)-9,9-dimethylxantane (Xantphos)