ChemicalBook > CAS DataBase List > 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&

2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&

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Product Name: 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&
CAS No.: 857356-94-6
Chemical Name: 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&
Synonyms: Me4-t-BuXphos;4MetBuXPhos;Tetramethyl di-tBuXPhos;di-tert-butyl(2',4',6'-triisopropyl-3,4,5,6-tetramethyl-[1,1'-biphenyl]-2-yl)phosphane;Me4tButyL;Me4-t-ButylXphos;Me4tButylXphos 96%;98% Me4t-butylXPhos;Tetramethyl tBuXPhos;Me4tButylXphos
CBNumber: CB0972561
Molecular Formula: C33H53P
Formula Weight: 480.75
MOL File: 857356-94-6.mol

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2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& Property

Melting point:: 168-172 °C
Boiling point:: 534.1±50.0 °C(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: crystal
color: white microcrystal
InChI: InChI=1S/C33H53P/c1-19(2)26-17-27(20(3)4)30(28(18-26)21(5)6)29-24(9)22(7)23(8)25(10)31(29)34(32(11,12)13)33(14,15)16/h17-21H,1-16H3
InChIKey: RCRYEYMHBHPZQD-UHFFFAOYSA-N
SMILES: P(C(C)(C)C)(C(C)(C)C)C1=C(C)C(C)=C(C)C(C)=C1C1=C(C(C)C)C=C(C(C)C)C=C1C(C)C
CAS DataBase Reference: 857356-94-6

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-37-60
WGK Germany: 3
TSCA: No

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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: 675938
Product name: Tetramethyl tBuXPhos
Purity: 96%
Packaging: 1g
Price: $372.53
Updated: 2025/07/31

Sigma-Aldrich

Product number: 675938
Product name: Tetramethyl tBuXPhos
Purity: 96%
Packaging: 5g
Price: $2290
Updated: 2025/07/31

Strem Chemicals

Product number: 15-1051
Product name: 2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl, min. 98% Me4 t-BuXPhos
Packaging: 250mg
Price: $30
Updated: 2024/03/01

Strem Chemicals

Product number: 15-1051
Product name: 2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl, min. 98% Me4 t-BuXPhos
Packaging: 1g
Price: $64
Updated: 2024/03/01

Sigma-Aldrich

Product number: 675938
Product name: Tetramethyl tBuXPhos
Purity: 96%
Packaging: 250mg
Price: $101.43
Updated: 2025/07/31

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2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& Chemical Properties,Usage,Production

Reaction

Ligand for the palladium-catalyzed amidation of aryl chlorides.
Ligand for the palladium-catalyzed synthesis of phenols from aryl halides.
Ligand for the palladium-catalyzed coupling of aryl halides and secondary alcohols.

Uses

Ligand used in a palladium-catalyzed amidation of aryl chlorides.

reaction suitability

reagent type: ligand

2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& Preparation Products And Raw materials

Raw materials

Preparation Products

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2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& Suppliers

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View Lastest Price from 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: Tetramethyl di-tBuXPhos 857356-94-6
Price: US $2.00-6.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-ton
Release date: 2025-07-28

WUHAN FORTUNA CHEMICAL CO., LTD

Product: 2-Di-tert-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-triisopropylbiphenyl 857356-94-6
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-01-29

Career Henan Chemical Co

Product: 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& 857356-94-6
Price: US $1.00/KG
Min. Order: 1G
Purity: 98%
Supply Ability: 1MT
Release date: 2018-08-10

857356-94-6, 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&Related Search:

2-(DI-T-BUTYLPHOSPHINO)-2'-METHYLBIPHENYL 2-DI-TERT-BUTYLPHOSPHINO-2',4',6'-TRIISOPROPYLBIPHENYL 2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM& DI-TERT-BUTYLPHENYLPHOSPHINE 2-(Di-tert-butylphosphino)biphenyl

2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&

Tetramethyl di-tBuXPhos

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propylbiphenyl, min. 98%

Di-tert-butyl(2',4',6'-triisopropyl-3,4,5,6-tetramethylbiphenyl-2-yl)phosphine

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl

98% Me4t-butylXPhos

2-Di-tert-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-triisopropylbiphenyl, 98% Min

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl,98%

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl,98% Me4 t-butylXPhos

Di-tert-butyl(2',4',6'-triisopropyl-3,4,5,6-tetramethyl-[1,1'-biphenyl]-2-yl)phosphine

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl, Min. 98% Me4 t-butylXPhos

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl,Min.98%

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propylbiphenyl, 98% (TetraMethyl di-tBuXPhos)

TetraMethyl tBuXPhos 96%

Me4-t-ButylXphos

Me4-t-BuXphos

Tetramethyl tBuXPhos

ditert-butyl-[2,3,4,5-tetramethyl-6-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane

di-tert-butyl[3,4,5,6-tetramethyl-2',4',6'-tri(propan-2-yl)biphenyl-2-yl]phosphane

Me4tButylXphos 96%

2-Di-tert-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropylbiphenyl

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl, min. 98%

Me4tButyL

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl, min. 98% Me4 t-BuXPhos

2-Di-t-butylphosphino-3,4,5,6-tetraMethyl-2',4',6'-tri-i-propyl

Di-tert-butyl(2',4',6'-trii

di-tert-butyl(2',4',6'-triisopropyl-3,4,5,6-tetramethyl-[1,1'-biphenyl]-2-yl)phosphane

Phosphine, bis(1,1-dimethylethyl)[3,4,5,6-tetramethyl-2',4',6'-tris(1-methylethyl)[1,1'-biphenyl]-2-yl]-

4MetBuXPhos

di-tert-butyl[3,4,5,6-tetramethyl-2',4',6'-tris(propan-2-yl)-[1,1'-biphenyl]-2-yl]phosphane

di-tert-butyl[3,4,5,6-tetramethyl-2',4',6'-tri(propan-2-yl)b...

2-Di-t-Butylphosphino-3,4,5,6-Tetramethyl-2',4',6'-tri-i-propylbiphenyl (Me4 t-BuXPhos)

2-DI-TERT-BUTYLPHOSPHINO-3,4,5,6-TETRAM&amp

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl,min.98%

2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propylbiphenyl (tBuXphos)

2-(Di-tert-butylphosphino)-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl

Me4tButylXphos

Me4tButylXPhos ChemBeads

2-Di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropyl-1,1′-biphenyl, CAS 857356-94-6

2-Dibutylphosphine-3,4,5,6-tetramethyl-2',4',6'-tripropylbiphenyl

Me4tButylXphos / 2-Di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-i-propyl)-1,1'-biphenyl

857356-94-6

C33H53P

Achiral Phosphine

Aryl Phosphine

Buchwald Ligands Series

Buchwald Ligands&Precatalysts