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

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

Reaction
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

China 144 Switzerland 1 United Kingdom 1 United States 10 Global 156
Accela ChemBio Inc.
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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
  • Me<i>4</i>tButylXphos
  • Me<sub>4</sub><i>t</i>ButylXPhos 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