Chloromethyldichloromethylsilane
Synonym(s):(Chloromethyl)dichloromethylsilane;(Chloromethyl)methyldichlorosilane;Silane CMM1
- CAS NO.：1558-33-4
- Empirical Formula: C2H5Cl3Si
- Molecular Weight: 163.51
- MDL number: MFCD00000874
- EINECS: 216-319-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:14:19
What is Chloromethyldichloromethylsilane?
Chemical properties
Clear to straw liquid
Properties of Chloromethyldichloromethylsilane
| Melting point: | <0°C |
| Boiling point: | 121-122 °C(lit.) |
| Density | 1.284 g/mL at 25 °C(lit.) |
| vapor density | >1 (vs air) |
| refractive index | n |
| Flash point: | 95 °F |
| storage temp. | 2-8°C |
| solubility | reacts |
| form | Liquid |
| color | Clear colorless to straw |
| Specific Gravity | 1.258 |
| Water Solubility | reacts |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 969205 |
| CAS DataBase Reference | 1558-33-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, dichloro(chloromethyl)methyl-(1558-33-4) |
| EPA Substance Registry System | Silane, dichloro(chloromethyl)methyl- (1558-33-4) |
Safety information for Chloromethyldichloromethylsilane
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation H331:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. 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 Chloromethyldichloromethylsilane
| InChIKey | JAYBZWYBCUJLNQ-UHFFFAOYSA-N |
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