Tin(IV) tetrakis(trifluoromethanesulfonimide)

CAS 919356-21-1Sn[N[(SO2CF3)2]]4Catalysis & Inorganic

Tin(IV) tetrakis(trifluoromethanesulfonimide) (CAS: 919356-21-1), with the molecular formula Sn[N[(SO2CF3)2]]4 and a molecular weight of 1239.29 g/mol, is a distinct organotin compound. It functions primarily as a Lewis acid catalyst. This compound is widely employed in organic synthesis for various transformations, particularly those requiring a strong, non-coordinating Lewis acidic environment. Its chemical structure and reactivity make it a valuable reagent in contemporary chemical research and development.

IUPAC: 1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl]-N-[tris[bis[(trifluoromethyl)sulfonyl]amino]stannyl]-methanesulfonamide,Sn(IV) triflimate complex,Sn(NTf2)4-6·DMSO,Sn(NTf2)4
Synonyms: 1,1,1-Trifluoro-N-[(trifluoromethyl)sulfonyl]-N-[tris[bis[(trifluoromethyl)sulfonyl]amino]stannyl]-methanesulfonamideSn(IV) triflimate complexSn(NTf2)4-6·DMSOSn(NTf2)4

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Tin(IV) tetrakis(trifluoromethanesulfonimide) (Sn[N[(SO2CF3)2]]4) — chemical structure, CAS 919356-21-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisTin

01 /Applications

Lewis Acid Catalysis

Tin(IV) tetrakis(trifluoromethanesulfonimide) serves as an effective Lewis acid catalyst in diverse organic reactions. Its strong Lewis acidity facilitates transformations such as Diels-Alder reactions, Friedel-Crafts alkylations, and Mukaiyama aldol reactions.

Organic Synthesis

This tin compound is a versatile reagent in complex organic synthesis. It can promote cyclization reactions, rearrangements, and the formation of carbon-carbon and carbon-heteroatom bonds under controlled conditions.

Coordination Chemistry

The compound can act as a ligand precursor or source of tin(IV) in coordination chemistry studies. Its structure allows for interesting coordination geometries and potential applications in materials science.

02 /Properties

Molecular weight	1239.29
Linear formula	Sn[N[(SO2CF3)2]]4

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment
P301IF SWALLOWED
P305IF IN EYES

Transport (UN / ADR)	UN 3146 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	T,N
Risk statements (R)	21-25-36/38-48/23/25-50/53
Safety statements (S)	35-36/37/39-45-60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

919356-21-1

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Tin(IV) tetrakis(trifluoromethanesulfonimide) used for?

Tin(IV) tetrakis(trifluoromethanesulfonimide) is primarily used as a Lewis acid catalyst in organic synthesis for reactions such as Diels-Alder, Friedel-Crafts alkylations, and Mukaiyama aldol reactions.

What is the CAS number and molecular formula for Tin(IV) tetrakis(trifluoromethanesulfonimide)?

The CAS number is 919356-21-1, and the molecular formula is Sn[N[(SO2CF3)2]]4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this chemical as a research-grade material. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.

How should Tin(IV) tetrakis(trifluoromethanesulfonimide) be handled safely?

This compound is classified as Danger, toxic if swallowed, causes skin irritation, causes serious eye irritation, and is very toxic to aquatic life. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid release to the environment.

How is Tin(IV) tetrakis(trifluoromethanesulfonimide) packed and shipped?

This product is packaged in compliance with UN 3146, Hazard Class 6.1, Packing Group III regulations. Tech Serve Solutions exports globally, adhering to all international shipping standards for hazardous materials.

How can I request a sample or quote for Tin(IV) tetrakis(trifluoromethanesulfonimide)?

To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (919356-21-1).