3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane | CAS No. 18027-45-7

Q: What precautions should be taken when handling 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane (CAS: 18027-45-7)?

When handling 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane, wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Ensure proper ventilation and use of a fume hood. Store it in a cool, dry place away from sources of heat and ignition. In case of a spill, follow the safety data sheet (SDS) guidelines for disposal and clean up. Always consult the SDS for detailed safety information.

3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane

Basic Information

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CAS Number

18027-45-7

Molecular Formula

C12H26O3Si4

Molecular Weight

330.68 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

<0°C

Boiling Point

91°C/2mmHg

Refractive Index

n20/D 1.442(lit.)

SMILES

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C[SiH](O[Si](c1ccccc1)(O[SiH](C)C)O[SiH](C)C)C

InChI

InChI=1S/C12H26O3Si4/c1-16(2)13-19(14-17(3)4,15-18(5)6)12-10-8-7-9-11-12/h7-11,16-18H,1-6H3

InChIKey

CQZDNELEZXTFEH-UHFFFAOYSA-N

LogP

1.8324999999999998

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

229

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Phenyltris(dimethylsiloxy)silane
Tris(dimethylsiloxy)phenylsilane
3-(Dimethylsilyloxy)-1,1,5,5-tetramethyl-3-phenyltrisiloxane
3-dimethylsilanyloxy-1,1,5,5-tetramethyl-3-phenyl-trisiloxane
Tris(dimethylsilyloxy)phenylsilane
Trisiloxane,3-(dimethylsiloxy)-1,1,5,5-tetramethyl-3-phenyl- (6CI,8CI)
3-Dimethylsilyloxy-3-phenyl-1,1,5,5-tetramethyltrisiloxane
P 0660
Tris(dimethylhydrogensiloxy)phenylsilane
X 93-916
Phenyl-tri(diMethylsiloxy)silane
Phenyltris(dimethylsilyloxy)silane
3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-trisiloxan
3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-Trisiloxane
Trisiloxane,3-[(dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyl-
Tris(dimethylsilyloxy)phenyl silane
Tris(dimethylsiloxy)phenylsilane 96%
TRIS(DIMETHYLSILYLOXY)PHENYLSILANE 96%
PHENYLTRIS(DIMETHYLSILOXY)SILANE
TRIS(DIMETHYLSILYLOXY)PHENYLSILANE

MDL Number

MFCD00053849

Customs Code

2934999090

FAQ

What are the physical and chemical properties of 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane (CAS: 18027-45-7)?

3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane is a colorless liquid with a high boiling point and low volatility. Its molecular weight is approximately 396.4 g/mol. It has good solubility in organic solvents but is poorly soluble in water. Chemically, it is relatively stable but can react with strong acids and bases. It is used as a starting material in organosilicon chemistry.

How is 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane (CAS: 18027-45-7) typically synthesized?

3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane is synthesized through a multi-step process involving silylation reactions. Common methods include using phenylsilane and dimethyl dichlorosilane in the presence of a catalyst such as a Lewis acid. The yield and selectivity of the reaction can be optimized by adjusting the reaction conditions and using appropriate catalysts.

What industries use 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane (CAS: 18027-45-7)?

3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane is used in the production of organosilicon compounds and polymers, which are essential in the semiconductor, pharmaceutical, and polymer industries. It is also utilized in the development of sensors and as a reagent in various synthetic reactions.

What precautions should be taken when handling 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane (CAS: 18027-45-7)?

When handling 3-[(Dimethylsilyl)oxy]-1,1,5,5-tetramethyl-3-phenyltrisiloxane, wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Ensure proper ventilation and use of a fume hood. Store it in a cool, dry place away from sources of heat and ignition. In case of a spill, follow the safety data sheet (SDS) guidelines for disposal and clean up. Always consult the SDS for detailed safety information.