Hexamethyldistannane

CAS 661-69-8(CH3)3SnSn(CH3)3Chemical Synthesis

Hexamethyldistannane (CAS: 661-69-8) is an organotin compound with the linear formula (CH3)3SnSn(CH3)3 and a molecular weight of 327.63 g/mol. It serves as a versatile reagent in chemical synthesis, particularly within organometallic chemistry. Its utility extends to the preparation of various organotin derivatives and as a building block in complex molecular architectures. This compound is supplied by TSS for research and synthesis applications.

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Hexamethyldistannane ((CH3)3SnSn(CH3)3) — chemical structure, CAS 661-69-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganoditinsOrganometallic ReagentsOrganotin

01 /Applications

Organometallic Synthesis

Hexamethyldistannane is employed as a key reagent in the synthesis of diverse organometallic compounds. It facilitates the introduction of tin-containing moieties into organic structures.

Precursor for Organotin Compounds

It acts as a precursor for the formation of other organotin compounds, which find applications in catalysis and materials science. Its Sn-Sn bond is reactive and can be cleaved selectively.

Research and Development

This compound is valuable in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel materials.

02 /Properties

Molecular weight	327.63
Linear formula	(CH3)3SnSn(CH3)3
Assay	≥98.0% (GC)
Grade	purum
Boiling point	182 °C/756 mmHg(lit.)
Density	1.58 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.540
Melting point	23-24 °C(lit.)

03 /Safety & handling

Precautionary statements

P260Do not breathe dust, fume, gas, mist, vapours or spray
P264Wash thoroughly after handling
P273Avoid release to the environment
P280Wear protective gloves, clothing and eye/face protection
P284Wear respiratory protection
P301IF SWALLOWED

Flash point	61 °C / 142 °F
Transport (UN / ADR)	UN 3146 6.1/PG 2
Water hazard class (WGK, DE)	2
Hazard codes (EU)	T+,N
Risk statements (R)	26/27/28-50/53
Safety statements (S)	26-27-28-45-60-61

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

04 /Identifiers & registry

CAS number

661-69-8

MDL number

MFCD00008277

PubChem substance

24874553

Beilstein registry

3600327

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 Hexamethyldistannane used for?

Hexamethyldistannane is used as a reagent in chemical synthesis, particularly for preparing other organotin compounds and in organometallic research.

What is the CAS number and formula for Hexamethyldistannane?

The CAS number for Hexamethyldistannane is 661-69-8 and its linear formula is (CH3)3SnSn(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Hexamethyldistannane with a purity of ≥98.0% (GC), as indicated by the 'purum' grade. This product is not represented as USP, BP, or EP grade.

How should Hexamethyldistannane be handled safely?

Hexamethyldistannane is toxic if inhaled, swallowed, or in contact with skin, and causes serious eye damage. It is also very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment. Refer to the Safety Data Sheet for detailed handling information.

How is Hexamethyldistannane packed and exported?

Hexamethyldistannane is packed according to international shipping regulations for hazardous materials (UN 3146, Class 6.1, PG 2) and exported globally by Tech Serve Solutions.