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392073

Diphenyl(trimethylsilyl)phosphine

technical grade, liquid

Sustainability features

Synonym(s):

(Diphenylphosphino)trimethylsilane, (Trimethylsilyl)diphenylphosphine

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Size/SKUAvailabilityPrice
1 g
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$74.40

About This Item

Linear Formula:
(C6H5)2PSi(CH3)3
CAS Number:
17154-34-6
Molecular Weight:
258.37
UNSPSC Code:
12352002
PubChem Substance ID:
24864422
NACRES:
NA.22
MDL number:
MFCD00015589

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Product Name

Diphenyl(trimethylsilyl)phosphine, technical grade

grade

technical grade

Quality Segment

form

liquid

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: ligand

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Sustainability features

refractive index

n20/D 1.603 (lit.)

bp

119-120 °C/0.2 mmHg (lit.)

density

1.009 g/mL at 25 °C (lit.)

functional group

phosphine

greener alternative category

SMILES string

C[Si](C)(C)P(c1ccccc1)c2ccccc2

InChI

1S/C15H19PSi/c1-17(2,3)16(14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3

InChI key

WTWVGNUJAAOVSC-UHFFFAOYSA-N

General description

This product aligns with one or more of the 12 Principles of Green Chemistry. This is an organophosphorus ligand used in cross-coupling reactions, particularly with palladium catalysts. The trimethylsilyl group provides steric hindrance and electronic properties beneficial for controlling reaction selectivity in Suzuki-Miyaura, Negishi, and other coupling reactions. Click here for more information.

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This Item
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Diphenyl(trimethylsilyl)phosphine technical grade

Sigma-Aldrich

392073

Diphenyl(trimethylsilyl)phosphine

3-(Diphenylphosphino)-1-propylamine technical, ≥90% (GC)

Sigma-Aldrich

43163

3-(Diphenylphosphino)-1-propylamine

2-(Diphenylphosphino)benzaldehyde 97%

Sigma-Aldrich

326208

2-(Diphenylphosphino)benzaldehyde

2-(Diphenylphosphino)benzoic acid 97%

Sigma-Aldrich

454885

2-(Diphenylphosphino)benzoic acid

description

technical grade

description

technical, ≥90% (GC)

description

97%

description

97%

reaction suitability

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

reaction suitability

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

reaction suitability

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

reaction suitability

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

functional group

phosphine

functional group

phosphine

functional group

phosphine, aldehyde

functional group

phosphine

form

liquid

form

-

form

solid

form

-

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

bp

119-120 °C/0.2 mmHg (lit.)

bp

-

bp

-

bp

-

density

1.009 g/mL at 25 °C (lit.)

density

-

density

-

density

-

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Codes

H225

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

50.0 °F - closed cup

Flash Point (°C)

10 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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