Dichloromethylphenylsilane
Pharmaceutical Materials 2025-03-02
CAS Number: 149-74-6
Molecular Formula: C7H8Cl2Si
Molecular Weight: 191.13 g/mol
Appearance: Colorless transparent liquid
Melting Point: -43.4 to -53 °C
Boiling Point: 205 to 207 °C
Usage: Important monomer in organic silicon compounds.
| Attribute | Details |
|---|---|
| Name | Dichloromethylphenylsilane |
| CAS Number | 98-96-4 |
| Synonyms | Dichlorosilane, methylphenyl-; Dichlorophenylmethylsilane; Methylphenyl dichlorosilane; (Chloromethyl)(phenyl)silane; Dichlorosilane, methyl-, phenyl- |
| Molecular Formula | C7H8Cl2Si |
| Molecular Weight | 187.13 g/mol |
| Appearance | Colorless to pale yellow liquid with a faint aromatic odor |
| Physical Properties | |
| – Density | 1.189 g/mL at 25°C |
| – Boiling Point | 207-209°C |
| – Flash Point | 73°C |
| – Refractive Index | 1.525 (at 20°C) |
| Solubility | Insoluble in water; soluble in organic solvents such as toluene, ether, and chloroform |
| Chemical Properties | Reactive; contains Si-Cl bonds that can undergo hydrolysis, substitution, and condensation reactions. |
| Uses | Used as a silylating agent in organic synthesis. Also used as an intermediate in the preparation of silicon-containing compounds and materials. |
| Hazard Information | Flammable and irritant; may cause skin and eye irritation. Keep away from heat, sparks, and open flames. |
| Precautions | Store in a cool, dry, and well-ventilated place. Keep away from oxidants and incompatible materials. Wear appropriate protective clothing, gloves, and eye/face protection. Use in a well-ventilated area. |
| First Aid Measures | In case of skin contact, wash thoroughly with soap and water. In case of eye contact, rinse eyes with plenty of water and seek medical attention. If inhaled or swallowed, seek medical attention immediately. |
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
