Isobutyltrichlorosilane
- CAS NO.:18169-57-8
- Empirical Formula: C4H9Cl3Si
- Molecular Weight: 191.56
- MDL number: MFCD00053185
- EINECS: 242-053-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:11
What is Isobutyltrichlorosilane?
Chemical properties
clear colorless to slightly yellow liquid
Flammability and Explosibility
Flammable
Properties of Isobutyltrichlorosilane
| Boiling point: | 140 °C(lit.) |
| Density | 1.15 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 37 °C |
| storage temp. | Flammables area |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Specific Gravity | 1.162 |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| CAS DataBase Reference | 18169-57-8 |
| EPA Substance Registry System | Silane, trichloro(2-methylpropyl)- (18169-57-8) |
Safety information for Isobutyltrichlorosilane
| Signal word | Danger |
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H226:Flammable liquids H290:Corrosive to Metals H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P234:Keep only in original container. P240:Ground/bond container and receiving equipment. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P390:Absorb spillage to prevent material damage. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P406:Store in corrosive resistant/… container with a resistant inner liner. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Isobutyltrichlorosilane
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