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Merck

418625

Sigma-Aldrich

Tetrabutylammonium difluorotriphenylstannate

97%

Synonym(s):

Tetrabutylammonium difluorotriphenyltin

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About This Item

Linear Formula:
(CH3CH2CH2CH2)4N[(C6H5)3SnF2]
CAS Number:
Molecular Weight:
630.48
Beilstein:
8668854
MDL number:
UNSPSC Code:
12352101
PubChem Substance ID:
NACRES:
NA.22

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Assay

97%

mp

192-193 °C (lit.)

functional group

amine

SMILES string

CCCC[N+](CCCC)(CCCC)CCCC.F[Sn-](F)(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C16H36N.3C6H5.2FH.Sn/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;3*1-2-4-6-5-3-1;;;/h5-16H2,1-4H3;3*1-5H;2*1H;/q+1;;;;;;+1/p-2

InChI key

ODMXVCNGZGLSRS-UHFFFAOYSA-L

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Application

Reactant for:
  • Reaction with K tert-butoxide to give disilylated fluorosilylenoid for subsequent self-condensation to fluorodisilanyl anion
  • Cross-coupling reactions with vinyl and aryl triflates
  • Cocatalyst in phase-transfer fluorination of alkyl halides and sulfonates
  • Used as a nucleophilic fluorinating agent

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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