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209058

Sigma-Aldrich

Rhodium(II) acetate dimer

powder

Synonym(s):
Rh2(OAc)4, Tetrakis(acetato)dirhodium(II), Dirhodium tetraacetate
Linear Formula:
Rh2(OOCCH3)4
CAS Number:
Molecular Weight:
441.99
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

powder

Quality Level

reaction suitability

core: rhodium
reagent type: catalyst

SMILES string

CC(=O)O[Rh]OC(C)=O.CC(=O)O[Rh]OC(C)=O

InChI

1S/4C2H4O2.2Rh/c4*1-2(3)4;;/h4*1H3,(H,3,4);;/q;;;;2*+2/p-4

InChI key

SYBXSZMNKDOUCA-UHFFFAOYSA-J

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Packaging

1, 2, 25 g in glass bottle
50, 250 mg in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

Application

Effective catalyst for ylide formation.
Homogeneous catalyst.
Used in an efficient synthesis of ß-hydroxy-α-arylacrylates involving the decomposition of diazoetster intermediates with concomitant 1,2-arylmigration.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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