Chlorodimethylphenylsilane | CAS No. 768-33-2

Q: What are the physical and chemical properties of Chlorodimethylphenylsilane (CAS: 768-33-2)?

Chlorodimethylphenylsilane (CAS: 768-33-2) is a colorless or light yellow liquid with a molecular weight of approximately 226 g/mol. It has a low boiling point and is slightly soluble in water but highly soluble in organic solvents. Chemically, it is reactive towards nucleophiles and can undergo substitution reactions. It exhibits moderate volatility and is flammable.

Q: How is Chlorodimethylphenylsilane (CAS: 768-33-2) typically synthesized?

Chlorodimethylphenylsilane (CAS: 768-33-2) is typically synthesized by reacting dimethylphenylsilane with chlorine gas. The reaction is carried out under anhydrous conditions and in the presence of a suitable catalyst to enhance selectivity and yield. The process involves the substitution of a hydrogen atom on the phenyl group with a chlorine atom.

Q: What industries use Chlorodimethylphenylsilane (CAS: 768-33-2)?

Chlorodimethylphenylsilane (CAS: 768-33-2) is used in the semiconductor industry for the production of organosilicon materials, in the polymer industry for the synthesis of siloxanes, and in the pharmaceutical industry for the preparation of certain organic compounds. It is also utilized in the manufacturing of sensors and as a reagent in various analytical techniques.

Q: What precautions should be taken when handling Chlorodimethylphenylsilane (CAS: 768-33-2)?

When handling Chlorodimethylphenylsilane (CAS: 768-33-2), proper personal protective equipment (PPE) including gloves, goggles, and a respirator should be used. Work should be conducted in a well-ventilated area or a fume hood. Spills should be handled with care, using appropriate absorbent materials, and the area should be cleaned thoroughly. Safety data sheets (SDS) should be consulted for comprehensive handling and disposal instructions.

Chlorodimethylphenylsilane

Basic Information

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CAS Number

768-33-2

Molecular Formula

C8H11ClSi

Molecular Weight

170.71 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

<0°C

Boiling Point

80-84 ºC (16 mmHg)

Density

1.017 g/mL at 25 °C

Solubility

Miscible with tetrahydrofuran, ether and hexane.

Refractive Index

n20/D 1.509(lit.)

Vapor Pressure

0.6±0.4 mmHg at 25°C

SMILES

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C[Si](C)(C1=CC=CC=C1)Cl

InChI

InChI=1S/C8H11ClSi/c1-10(2,9)8-6-4-3-5-7-8/h3-7H,1-2H3

InChIKey

KWYZNESIGBQHJK-UHFFFAOYSA-N

LogP

2.3375000000000004

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

106

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Silane, chlorodimethylphenyl-
D1147
Chloro(dimethyl)phenylsilane
(Chlorodimethylsilyl)benzene
KWYZNESIGBQHJK-UHFFFAOYSA-
NSC95425
dimethylphenyl-chlorosilane
MS-20714
EN300-19530
chlorodimethyl(phenyl)silane
chloro-dimethyl-phenylsilane
S13375
Chloro(dimethyl)phenylsilane, 98%
NS00042127
phenyldimethyl chlorosilane
Benzene, (chlorodimethylsilyl)-
I11324
CP0160
Q63409352
Phenyl dimethylchlorosilane
SCHEMBL68909
UNII-D9XK5MV9A8
DMPSCl
FT-0623656
chloranyl-dimethyl-phenyl-silane
CHLORODIMETHYLPHENYLSILANE
Dimethylphenylchlorosilane
NSC-95425
DTXSID5061110
BP-21468
NSC 95425

MDL Number

MFCD00000499

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Chlorodimethylphenylsilane (CAS: 768-33-2)?

Chlorodimethylphenylsilane (CAS: 768-33-2) is a colorless or light yellow liquid with a molecular weight of approximately 226 g/mol. It has a low boiling point and is slightly soluble in water but highly soluble in organic solvents. Chemically, it is reactive towards nucleophiles and can undergo substitution reactions. It exhibits moderate volatility and is flammable.

How is Chlorodimethylphenylsilane (CAS: 768-33-2) typically synthesized?

Chlorodimethylphenylsilane (CAS: 768-33-2) is typically synthesized by reacting dimethylphenylsilane with chlorine gas. The reaction is carried out under anhydrous conditions and in the presence of a suitable catalyst to enhance selectivity and yield. The process involves the substitution of a hydrogen atom on the phenyl group with a chlorine atom.

What industries use Chlorodimethylphenylsilane (CAS: 768-33-2)?

Chlorodimethylphenylsilane (CAS: 768-33-2) is used in the semiconductor industry for the production of organosilicon materials, in the polymer industry for the synthesis of siloxanes, and in the pharmaceutical industry for the preparation of certain organic compounds. It is also utilized in the manufacturing of sensors and as a reagent in various analytical techniques.

What precautions should be taken when handling Chlorodimethylphenylsilane (CAS: 768-33-2)?

When handling Chlorodimethylphenylsilane (CAS: 768-33-2), proper personal protective equipment (PPE) including gloves, goggles, and a respirator should be used. Work should be conducted in a well-ventilated area or a fume hood. Spills should be handled with care, using appropriate absorbent materials, and the area should be cleaned thoroughly. Safety data sheets (SDS) should be consulted for comprehensive handling and disposal instructions.