Butyltin oxide
Synonym(s):Butylhydroxyoxo stannane;Butyltinhydroxide-oxide
- CAS NO.：2273-43-0
- Empirical Formula: C4H10O2Sn
- Molecular Weight: 208.83
- MDL number: MFCD00013927
- EINECS: 218-880-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-03 18:06:58
What is Butyltin oxide?
Chemical properties
White infusible solid. Sol in Me 2 CO.
The Uses of Butyltin oxide
Esterification catalyst
Hazard
A poison.
Flammability and Explosibility
Not classified
Safety Profile
A poison by intravenous route. See also TIN COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of Butyltin oxide
| Boiling point: | 350 °C |
| Density | 1,46 g/cm3 |
| vapor pressure | 24.4Pa at 25℃ |
| storage temp. | Store below +30°C. |
| solubility | 9.5mg/L in organic solvents at 20 ℃ |
| form | powder to crystal |
| color | White to Almost white |
| Specific Gravity | 1.46 |
| Water Solubility | 317-3200μg/L at 20℃ |
| Sensitive | Hygroscopic |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| CAS DataBase Reference | 2273-43-0(CAS DataBase Reference) |
| EPA Substance Registry System | Stannane, butylhydroxyoxo- (2273-43-0) |
Safety information for Butyltin oxide
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H331:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Butyltin oxide
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