3,5-bis[(Dimethylsilyl)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane

BGC Id:	995008340255
CAS No:	66817-59-2
Synonyms:	1,3-diphenyltetrakis(dimethylsiloxy)disiloxane ; 3,5-bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane ; tetrasiloxane,3,5-bis[(dimethylsilyl)oxy]-1,1,7,- 7-tetramethyl-3,5-diphenyl- ; 1,3-diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)disiloxane ; tetrasiloxane, 3,5-bis((dimethylsilyl)oxy)-1,1,7,7-tetramethyl-3,5-diphenyl- ; 3,5-bis[(dimethylsilyl)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxan ; ps 129.8 (siloxane) ; d 6170 ; 1,3-diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)silane
Molecular Formula:	C20H34O5Si6
Molecular Weight:	522.994
EINECS:

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. 2-Aminophenol kommer att tillhandahålls också av oss. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology an ...

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The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:

1,3-diphenyltetrakis(dimethylsiloxy)disiloxane ; 3,5-bis[(dimethylsilyl)oxy]-1,1,7,7-tetramethyl-3,5-diphenyltetrasiloxane ; tetrasiloxane,3,5-bis[(dimethylsilyl)oxy]-1,1,7,- 7-tetramethyl-3,5-diphenyl- ; 1,3-diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)disiloxane ; tetrasiloxane, 3,5-bis((dimethylsilyl)oxy)-1,1,7,7-tetramethyl-3,5-diphenyl- ; 3,5-bis[(dimethylsilyl)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxan ; ps 129.8 (siloxane) ; d 6170 ; 1,3-diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)silane

CAS:

66817-59-2

EINECS:

Molecular Formula:

C20H34O5Si6

MDL:

MFCD00054790

Properties

Molecular Weight:

522.994 g·mol−1

Melting point:

< 0 °C

Boiling point:

418.203 °C at 760 mmHg

Flash point:

206.722 °C

Safety Information

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36/37/39 (S)

What other providers are available for CAS 66817-59-2?

In addition to the providers presented here for 3,5-bis[(Dimethylsilyl)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane with the CAS number 66817-59-2, there are other 13 providers with slightly different product names available for this CAS number.

1,3-Diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)silane

+2 additional providers that we know from the past

1,3-Diphenyltetrakis(dimethylsiloxy)disiloxane, 92%

+1 additional providers that we know from the past

1,3-Diphenyl-1,1,3,3-tetrakis-(dimethylsiloxy)disiloxane

Shanghai Mintchem Development Co., Ltd. | Hangzhou Keying Chem Co., Ltd. | Leap Chem Co., Ltd +3 additional providers that we know from the past

3,5-bis-(Dimethylsiloxy)-1,1,7,7-tetramethyl-3,5-diphenyl-tetrasiloxane

+2 additional providers that we know from the past