Chlorodiphenylmethylsilane
Synonym(s):Chloro-diphenyl-methylsilane;Diphenylmethylchlorosilane;DPMSCl;Methyldiphenylchlorosilane
- CAS NO.：144-79-6
- Empirical Formula: C13H13ClSi
- Molecular Weight: 232.78
- MDL number: MFCD00000498
- EINECS: 205-639-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:43:40
What is Chlorodiphenylmethylsilane?
Chemical properties
Colorless or yellowish transparent liquid
Physical properties
bp 295 °C/760 mmHg; d 1.128 g cm?3; n20 D - 1.5742.
The Uses of Chlorodiphenylmethylsilane
Methyldiphenylchlorosilane can be used as protecting group for alcohols; reacts with carboxylic acids and sulfoximes; C-silylates lithium ester enolates.
The Uses of Chlorodiphenylmethylsilane
Chloro(methyl)diphenylsilane is used in agrochemical, pharmaceutical and dyestuff field .
Properties of Chlorodiphenylmethylsilane
| Melting point: | -22°C |
| Boiling point: | 295 °C (lit.) |
| Density | 1.107 g/mL at 25 °C (lit.) |
| vapor pressure | 3 mm Hg ( 125 °C) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | sol most organic solvents; reacts with protic solvents
such as alcohols, acids, amines, water. |
| form | clear liquid |
| Specific Gravity | 1.128 |
| color | Colorless to Light yellow to Light orange |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| BRN | 2937445 |
| CAS DataBase Reference | 144-79-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Silane, chloromethyldiphenyl-(144-79-6) |
| EPA Substance Registry System | Silane, chloromethyldiphenyl- (144-79-6) |
Safety information for Chlorodiphenylmethylsilane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. 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. P405:Store locked up. |
Computed Descriptors for Chlorodiphenylmethylsilane
| InChIKey | OJZNZOXALZKPEA-UHFFFAOYSA-N |
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