Tri-n-propyltin chloride
Synonym(s):Chlorotripropyltin, Tripropylchlorotin, Chlorotripropylstannane;Tripropyltin chloride
- CAS NO.：2279-76-7
- Empirical Formula: C9H21ClSn
- Molecular Weight: 283.43
- MDL number: MFCD00013610
- EINECS: 218-910-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:16
What is Tri-n-propyltin chloride?
Chemical properties
Colorless liquid. Sol in org solvs.
The Uses of Tri-n-propyltin chloride
Tri-n-propyltin chloride is used as pharmaceutical intermediate and chemical research.
Hazard
A poison.
Safety Profile
Poison by intravenous route. See also TIN COMPOUNDS. When heated to decomposition it emits toxic fumes of Cl-.
Properties of Tri-n-propyltin chloride
| Melting point: | -23°C |
| Boiling point: | 123°C 13mm |
| Density | 1,267 g/cm3 |
| refractive index | 1.4910 |
| Flash point: | 95°C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | liquid |
| color | colorless |
| Specific Gravity | 1.26782’ |
| Water Solubility | Sparingly Soluble in water (4.0E-3 g/L) (25°C). |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| Exposure limits | ACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin) NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 2279-76-7(CAS DataBase Reference) |
Safety information for Tri-n-propyltin chloride
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H311:Acute toxicity,dermal H331:Acute toxicity,inhalation H400:Hazardous to the aquatic environment, acute hazard H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. |
Computed Descriptors for Tri-n-propyltin chloride
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