Methyltin trichloride
Synonym(s):Trichloromethylstannane
- CAS NO.：993-16-8
- Empirical Formula: CH3Cl3Sn
- Molecular Weight: 240.1
- MDL number: MFCD00000514
- EINECS: 213-608-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:56:09
What is Methyltin trichloride?
Chemical properties
White crystals
The Uses of Methyltin trichloride
A chemical used in the synthesis of metallasilesesquiloxanes. Also used in the preparation of organotin(IV) complexes showing antibacterial activities.
What are the applications of Application
Methyltin trichloride is a chemical used in the synthesis of metallasilesesquiloxanes
Hazard
Moderately toxic. Experimental reproduc-tive effects.
Safety Profile
Moderately toxic by an unspecified route. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of Cl-.
Properties of Methyltin trichloride
| Melting point: | 48-51 °C(lit.) |
| Boiling point: | 171 °C(lit.) |
| Flash point: | 105 °F |
| storage temp. | Flammables area |
| solubility | Soluble in Chloroform, Methanol. |
| form | crystal |
| color | white |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 6: forms irreversible hydrate |
| Exposure limits | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| InChI | InChI=1S/CH3.3ClH.Sn/h1H3;3*1H;/q;;;;+3/p-3 |
| CAS DataBase Reference | 993-16-8(CAS DataBase Reference) |
| EPA Substance Registry System | Stannane, trichloromethyl- (993-16-8) |
Safety information for Methyltin trichloride
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H228:Flammable solids H302:Acute toxicity,oral H311:Acute toxicity,dermal H314:Skin corrosion/irritation H330:Acute toxicity,inhalation H372:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Methyltin trichloride
| InChIKey | YFRLQYJXUZRYDN-UHFFFAOYSA-K |
| SMILES | [Sn](Cl)(Cl)(Cl)C |
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