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Tin(IV) chloride

ALDRICH/208930 - 98%

Synonym: Stannic chloride fuming

CAS Number: 7646-78-8
Empirical Formula (Hill Notation): Cl4Sn
Molecular Weight: 260.52
EC Number: 231-588-9
MDL Number: MFCD00011242
Linear Formula: SnCl4
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-208930-250G 250 g
$81.10
1/EA
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45-208930-2KG 2 kg
$386.00
1/EA
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assay 98%
bp 114 °C (lit.)
density 2.226 g/mL at 25 °C (lit.)
form liquid
InChI 1S/4ClH.Sn/h4*1H;/q;;;;+4/p-4
InChI key HPGGPRDJHPYFRM-UHFFFAOYSA-J
mp −33 °C (lit.)
Quality Level 200 
reaction suitability core: tin
  reagent type: catalyst
  reagent type: Lewis acid
SMILES string Cl[Sn](Cl)(Cl)Cl
vapor density 9 (vs air)
vapor pressure 10 mmHg ( 10 °C)
  18.6 mmHg ( 20 °C)
  20 mmHg ( 22 °C)
Application: Stannic chloride can be used to catalyze:
• Cyclization of trans β-monocyclohomofarnesic acid to form norambreinolide.
• Formation of C-glycosides of aromatic compounds such as thiophene, naphthalene and phloroglucinol trimethyl ether.
• Formal [4+2] cycloaddition of 3-ethoxycyclobutanones and allyltrialkylsilanes to form 3-ethoxy-5-[(trialkylsilyl)methyl]cyclohexan-1-ones.
• Diastereoselective reaction of δ-alkoxyallylstannanes with aldehydes to form 1,5-diol derivatives.


Other applications of SnCl4:
• The SnCl4-2,6-dialkoxyphenols complexes can catalyze cyclization of poylenes, such as 4-(homogeranyl)toluene to form trans-fused tricyclic compound.
• SnCl4 can act as a promoter during the reaction of ortho-aminobenzonitriles with β-ketoesters and β-enaminonitriles to form 4-aminoquinolines and 4-aminopyridines, respectively.
• SnCl4-silver perchlorate forms an effective catalytic system for the stereoselective of glycosylation 1-O-acetyl glucose.

General description: Stannic chloride (SnCl4) is a strong Lewis acid widely used as a promoter or catalyst in organic synthesis. It is soluble in most organic solvents.
Packaging: 2 kg in Sure/Seal™
Packaging: 250 g in Sure/Seal™
Purity 98%
bp 114 °C (lit.)
mp −33 °C (lit.)
Density 2.226 g/mL at 25 °C (lit.)
UNSPSC 12352106

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