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135097

Sigma-Aldrich

Triphenylantimony(V) dichloride

99%

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Synonym(s):
Dichlorotriphenylantimony(V), NSC 179782, NSC 432, Triphenylstibine dichloride
Linear Formula:
(C6H5)3SbCl2
CAS Number:
594-31-0
Molecular Weight:
423.98
EC Number:
209-834-1
MDL number:
MFCD00013598
UNSPSC Code:
12161600
PubChem Substance ID:
24848199
NACRES:
NA.22

Quality Level

100

Assay

99%

form

solid

reaction suitability

core: antimony
reagent type: catalyst

mp

143-145 °C (lit.)

SMILES string

Cl[Sb](Cl)(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/3C6H5.2ClH.Sb/c3*1-2-4-6-5-3-1;;;/h3*1-5H;2*1H;/q;;;;;+2/p-2

InChI key

PDGPVQHGCLPCES-UHFFFAOYSA-L

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Application

Catalyst for:
  • Regioselective cycloaddition of aziridines with heterocumulenes
  • Reaction of epoxides with carbon dioxide

Reactant for synthesis of:
  • Tetraphenylantimony compounds with arylcarbonyloxy moieties
  • Symmetrical 24-membered macrocyclic organoantimony(V) complexes

Reactant for oxidation and Suzuki-type cross couplings

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H301,H332,H411

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2

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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Fei Ren et al.
The Science of the total environment, 719, 135097-135097 (2019-12-16)
Recent studies have shown an association between maternal exposure to ambient fine particle matter (PM2.5) and congenital heart defects in the offspring, but the underlying molecular mechanisms are yet to be elucidated. Previously, we demonstrated that extractable organic matter (EOM)

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