(Dimethylamino)trimethyltin(IV)
(Dimethylamino)trimethyltin(IV), CAS 993-50-0, with the linear formula (CH3)3SnN(CH3)2 and a molecular weight of 207.89 g/mol, is an organotin compound. It serves as a versatile reagent in chemical synthesis, particularly within the realm of organometallic chemistry. Its properties make it a valuable intermediate for creating more complex organotin structures and in various organic transformations.
- IUPAC
- Pentamethylstannanamine
- Synonyms
- Pentamethylstannanamine

Organometallic Synthesis
Utilised as a building block in organometallic chemistry for the construction of complex organotin compounds and other metal-organic frameworks.
Organic Transformations
Acts as a reagent or intermediate in various organic reactions, enabling specific functional group introductions or modifications in synthetic pathways.
Material Science Precursor
Potentially used in the development of new materials where organotin moieties impart specific electronic or physical properties.
| Molecular weight | 207.89 |
|---|---|
| Linear formula | (CH3)3SnN(CH3)2 |
| Grade | technical grade |
| Boiling point | 126 °C(lit.) |
| Density | 1.274 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.463(lit.) |



Hazard statements
- H225Highly flammable liquid and vapour
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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
| Flash point | 2 °C / 35.6 °F |
|---|---|
| Transport (UN / ADR) | UN 2924 3/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,T+,N |
| Risk statements (R) | 11-26/27/28-50/53 |
| 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.
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.
What is (Dimethylamino)trimethyltin(IV) used for?
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It is primarily used in chemical synthesis, serving as an organometallic reagent and an intermediate for constructing more complex organotin compounds.
What is the CAS number and formula for (Dimethylamino)trimethyltin(IV)?
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The CAS number is 993-50-0, and the linear formula is (CH3)3SnN(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (Dimethylamino)trimethyltin(IV) in technical grade. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with this compound?
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This compound is highly flammable, toxic if swallowed, in contact with skin, or if inhaled, and is very toxic to aquatic life with long-lasting effects. Handle with extreme caution in a well-ventilated area, using appropriate personal protective equipment.
How is (Dimethylamino)trimethyltin(IV) shipped and exported?
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(Dimethylamino)trimethyltin(IV) is shipped and exported according to relevant dangerous goods regulations, including UN 2924, Class 3, Packing Group II.
How can I request a quote or sample for (Dimethylamino)trimethyltin(IV)?
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Please contact our sales department via the website or by phone to request a quote or a sample for (Dimethylamino)trimethyltin(IV).
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