Tributyl(chloro)silane

Basic Information

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CAS Number

995-45-9

Molecular Formula

C12H27ClSi

Molecular Weight

234.89 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

250-252 °C

Density

0.879 g/mL at 25 °C

Water Solubility

Reacts with water.

Refractive Index

n20/D 1.446(lit.)

Vapor Pressure

0.0±0.5 mmHg at 25°C

SMILES

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CCCC[Si](CCCC)(CCCC)Cl

InChI

InChI=1S/C12H27ClSi/c1-4-7-10-14(13,11-8-5-2)12-9-6-3/h4-12H2,1-3H3

InChIKey

JSQJUDVTRRCSRU-UHFFFAOYSA-N

LogP

5.571000000000006

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

104

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

Tributylchlorosilane, Selectophore(TM)
Tri-N-butylchlorosilane
tri-n-butylchlorosilane(chlorotri-n-butylsilane)
LS-14168
Chlorotributylsilane, 97%
FT-0604878
Chlorotri-n-butylsilane
Ethyl 2-(ethoxycarbonylamino)butanoate
T3524
Tributylchlorosilane
tributyl(chloro)silane
chloro-tri-n-butylsilane
CS-0152430
NSC-139852
chloro -tri-n-butylsilane
DTXSID6061367
UNII-CX2EDU6MJ7
NSC139852
AKOS015848699
Tributylsilyl chloride
NSC 139852
SCHEMBL348204
995-45-9
?Tributylchlorosilane
D92713
Chlorotributylsilane
MFCD00000509
CX2EDU6MJ7
EINECS 213-627-1
Silane, tributylchloro-
NS00043072

MDL Number

MFCD00000509

Customs Code

2931900090

FAQ

What are the physical and chemical properties of Tributyl(chloro)silane (CAS: 995-45-9)?

Tributyl(chloro)silane (CAS: 995-45-9) is a colorless to yellowish liquid with a molecular weight of approximately 219.23 g/mol. It has a high solubility in organic solvents but is practically insoluble in water. Chemically, it is highly reactive, forming siloxane bonds under certain conditions. It is used in various applications due to its reactivity and stability in certain environments.

How is Tributyl(chloro)silane (CAS: 995-45-9) typically synthesized?

Tributyl(chloro)silane (CAS: 995-45-9) is typically synthesized by the reaction of chlorotrimethylsilane with butanol. The reaction involves the substitution of a methyl group with a butyl group, resulting in the formation of the desired product. Commonly, this process is carried out under mild conditions and can be catalyzed by certain Lewis acids to increase yield and selectivity.

What industries use Tributyl(chloro)silane (CAS: 995-45-9)?

Tributyl(chloro)silane (CAS: 995-45-9) is used in several industries, including pharmaceuticals for reactions involving silicon-based compounds, polymers for modification and cross-linking, sensors for detection of certain gases, and in the semiconductor industry for etching and cleaning processes. Its reactivity and ability to form stable compounds make it valuable in these applications.

What precautions should be taken when handling Tributyl(chloro)silane (CAS: 995-45-9)?

When handling Tributyl(chloro)silane (CAS: 995-45-9), it is crucial to use appropriate personal protective equipment (PPE), such as gloves and safety goggles. This compound should be stored in a well-ventilated area and handled in a fume hood to avoid inhalation and skin contact. In case of a spill, contaminated clothing should be removed immediately and the area should be cleaned with water. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.