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717460

Sigma-Aldrich

Chloro[tri(o-tolyl)phosphine]gold(I)

95%

Synonym(s):

[Tri(2-methylphenyl)phosphine]gold(I) chloride

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About This Item

Empirical Formula (Hill Notation):
C21H21AuClP
CAS Number:
83076-07-7
Molecular Weight:
536.78
MDL number:
MFCD14155882
UNSPSC Code:
12352300
PubChem Substance ID:
329763492

Assay

95%

form

solid

reaction suitability

core: gold
reagent type: catalyst

SMILES string

Cl[Au].Cc1ccccc1P(c2ccccc2C)c3ccccc3C

InChI

1S/C21H21P.Au.ClH/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3;;/h4-15H,1-3H3;;1H/q;+1;/p-1

InChI key

VECXLHSTZNCQLD-UHFFFAOYSA-M

Application

Gold Catalysts — 21st Century ′Gold Rush′
Catalyst for:
  • Alkylation of silyl enol ethers with orthoalkynylbenzoic acid esters
  • Cycloisomerization
  • Cyclization of 1,6-enynes
  • Tandem [3,3]-sigmatropic rearrangement-cycloisomerization cascade
  • Cycloaddition of enyne derivatives with aryl alkynes or alkenes

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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