9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS

Reactions

Product Name: 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS
CAS No.: 856405-77-1
Chemical Name: 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS
Synonyms: 97% t-Bu-XANTPHOS;phosphino)xanthene;-4,5-bis(di-t-butyL;phosphino)xanthene t-Bu-XANTPHOS;9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene 97%;4,5-Bis[di(tert-butyl)phosphino]-9,9-dimethyl-9H-xanthene;9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene,min.97%;9,9-Dimethyl-4,5-bis(di -tert-butylphosphino) -9H-xanthene;9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, min. 97%;9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene
CBNumber: CB1634851
Molecular Formula: C31H48OP2
Formula Weight: 498.67
MOL File: 856405-77-1.mol

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9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS Property

Melting point:: 153-157℃
Boiling point:: 563.1±50.0 °C(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: Powder
color: white to light yellow
InChI: 1S/C31H48OP2/c1-27(2,3)33(28(4,5)6)23-19-15-17-21-25(23)32-26-22(31(21,13)14)18-16-20-24(26)34(29(7,8)9)30(10,11)12/h15-20H,1-14H3
InChIKey: ZEIZANJFJXHMNS-UHFFFAOYSA-N
SMILES: CC(C)(C)P(c1cccc2c1Oc3c(cccc3C2(C)C)P(C(C)(C)C)C(C)(C)C)C(C)(C)C
CAS DataBase Reference: 856405-77-1

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Safety

Risk Statements: 36/37/38
Safety Statements: 26-37
WGK Germany: 3
TSCA: No
Storage Class: 11 - Combustible Solids

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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.

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 667196
Product name: 9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene
Purity: 97%
Packaging: 500mg
Price: $99.4
Updated: 2025/07/31

Sigma-Aldrich

Product number: 667196
Product name: 9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene
Purity: 97%
Packaging: 1g
Price: $166
Updated: 2025/07/31

Strem Chemicals

Product number: 15-1241
Product name: 9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, min. 97% t-Bu-XANTPHOS
Packaging: 500mg
Price: $126
Updated: 2024/03/01

Strem Chemicals

Product number: 15-1241
Product name: 9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, min. 97% t-Bu-XANTPHOS
Packaging: 2g
Price: $373
Updated: 2024/03/01

ChemSupplyAustralia

Product number: 300019
Product name: 9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, 99%
Packaging: 500mg
Price: $88
Updated: 2021/12/16

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9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS Chemical Properties,Usage,Production

Reactions

Ligand used in the cobalt-catalyzed alkenylzincation of unfunctionalized alkynes.
Ligand used in the cobalt-catalyzed alkylboration of alkenes.
Ligand used in the palladium-catalyzed N-alkylation of amines using primary and secondary alcohols.
Ligand used in the palladium-catalyzed methylation of alkynyl C(sp)-H bonds with dimethyl sulfonium ylides

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst
reagent type: ligand

9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS Preparation Products And Raw materials

Raw materials

Preparation Products

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9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS Suppliers

China 74 India 1 Russia 1 Switzerland 2 United States 6 Global 84

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View Lastest Price from 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS manufacturers

Longyan Tianhua Biological Technology Co., Ltd

Product: 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE 856405-77-1
Price: US $15.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10000KG
Release date: 2020-11-11

Career Henan Chemical Co

Product: 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS 856405-77-1
Price: US $3.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100kg
Release date: 2019-07-10

856405-77-1, 9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOSRelated Search:

Biphenyl-4,4'-dicarboxylic acid Semicarbazide T-BUTYLPHOSPHINE Di-tert-butylphosphine

9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS

97% t-Bu-XANTPHOS

9,9-DiMethyl-4,5-bis(di-t-butylphosphino)xanthene,97% t-Bu-XANTPHOS

4,5-Bis[di(tert-butyl)phosphino]-9,9-dimethyl-9H-xanthene

9,9-DiMethyl-4,5-bis(di-t-butylphosphino)xanthene, 99% t-Bu-XANTPHOS

9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene 97%

(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(di-tert-butylphosphine)

9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, min. 97%

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

ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane

-4,5-bis(di-t-butyL

phosphino)xanthene t-Bu-XANTPHOS

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

phosphino)xanthene

9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene,min.97%

9,9-Dimethyl-4,5-bis(di -tert-butylphosphino) -9H-xanthene

di-tert-butyl[5-(di-tert-butylphosphanyl)-9,9-dimet hyl-9H-xanthen-4-yl]phosphane

9,9-Dimethyl-4,5-bis(di-<i>tert</i>-butylphosphino)xanthene

856405-77-1

organophosphine ligand

Indoles ,Indazoles

Achiral Phosphine

Aryl Phosphine