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10783

Sigma-Aldrich

Antimony(III) sulfate

≥95.0%

Synonym(s):

Antimony trisulfate, Diantimony trisulfate

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About This Item

Linear Formula:
Sb2(SO4)3
CAS Number:
7446-32-4
Molecular Weight:
531.71
EC Number:
231-207-6
MDL number:
MFCD00016318
UNSPSC Code:
12352302
PubChem Substance ID:
57646815
NACRES:
NA.23

Assay

≥95.0%

form

powder

reaction suitability

reagent type: catalyst
core: antimony

SMILES string

[Sb+3].[Sb+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/3H2O4S.2Sb/c3*1-5(2,3)4;;/h3*(H2,1,2,3,4);;/q;;;2*+3/p-6

InChI key

MVMLTMBYNXHXFI-UHFFFAOYSA-H

Application

Antimony(III) sulfate may be used as a catalyst for the imino Diels-Alder reaction of Schiff′s bases with N-vinylpyrrolidin-2-one to yield 2-aryl-4-(20 -oxopyrrolidinyl-10 )-1,2,3,4- tetrahydroquinolines.

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Statements

H302 + H332,H411

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Imino Diels-Alder Reactions: Efficient Synthesis of 2-Aryl-4-(29-oxopyrrolidinyl-19)-1,2,3,4-tetrahydroquinolines catalysed by Antimony(III) Sulfate.
Srinivasa A, et al.
Monatshefte fur Chemie / Chemical Monthly, 139(3), 255-259 (2008)

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