1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane

Basic Information

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CAS Number

7756-87-8

Molecular Formula

C24H20Cl2OSi2

Molecular Weight

451.5 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

36-38°C

Boiling Point

238 °C

Density

1.194 g/mL at 25 °C

Flash Point

>180°C

Refractive Index

n20/D 1.595(lit.)

SMILES

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C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(O[Si](C3=CC=CC=C3)(C4=CC=CC=C4)Cl)Cl

InChI

InChI=1S/C24H20Cl2OSi2/c25-28(21-13-5-1-6-14-21,22-15-7-2-8-16-22)27-29(26,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H

InChIKey

YQULWRCMYAXEAV-UHFFFAOYSA-N

LogP

3.993800000000003

Topological Polar Surface Area

9.23 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

413

Synonyms & References

English

1,1,1,5,5,5-Hexamethyldiphenyltrisiloxane
1,3-Dichlorotetraphenyldisiloxane
DTXSID6064791
NS00044545
EINECS 231-815-1
SCHEMBL297042
chloro-[chloro(diphenyl)silyl]oxy-diphenylsilane
7756-87-8
FT-0636590
Disiloxane,1,3-dichloro-1,1,3,3-tetraphenyl-
AKOS016013038
L6C49LR7QP
1,3-dichlorotetra-phenyldisiloxane
MFCD00039297
A839137
Disiloxane, 1,3-dichloro-1,1,3,3-tetraphenyl-
1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane
1,3-DICHLOROTETRAPHENYLDISILOXANE
1,3-dichloro-1,1,3,3-tetraphenyldisiloxanel
ClPh2Si-O-SiPh2Cl
tetraphenyl-1,3-dichloro-disiloxane

MDL Number

MFCD00039297

FAQ

What regulatory guidelines apply to 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8)?

1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8) falls under the scope of the REACH regulation in the European Union, which requires registration, evaluation, authorization, and restriction of chemical substances. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it is classified as flammable liquid category 2, and may also require labeling as hazardous for the environment. Additionally, it should comply with FDA and EPA regulations in the United States, particularly regarding its use in consumer products and potential environmental discharge.

Are there alternatives to 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8) in synthesis?

For 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8), there are alternatives such as dichlorodiphenyldisiloxane and other organosiloxanes with varying chloro and phenyl substituents. These alternatives can be used in synthesis depending on the specific requirements and functional groups needed in the final product.

What is the market or research trend for 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8)?

1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8) is primarily used in the synthesis of organosilicon compounds, particularly in the production of silicone rubbers and adhesives. Research trends are focusing on exploring its potential in electronic applications, such as encapsulants and potting compounds, as well as in biomedical applications like drug delivery systems. Market trends show steady demand, driven by increasing industrial and medical uses.

How should waste containing 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8) be handled?

Waste containing 1,3-Dichloro-1,1,3,3-tetraphenyldisiloxane (CAS: 7756-87-8) should be collected in sealed, leak-proof containers and disposed of through professional waste disposal services. Incineration is a common method for disposal, provided it is conducted in an appropriately licensed facility. Environmental protection measures include ensuring that the waste does not contaminate soil or water sources, and that proper disposal methods are followed to minimize environmental impact.