Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl

Modify Date: 2025-09-22 11:36:29

Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl Structure
Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl structure
Common Name Cyclopentasiloxane, 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentaphenyl
CAS Number 34239-75-3 Molecular Weight 681.117
Density 1.1±0.1 g/cm3 Boiling Point 581.0±33.0 °C at 760 mmHg
Molecular Formula C35H40O5Si5 Melting Point N/A
MSDS N/A Flash Point 257.2±25.8 °C

 Names

Name 2,4,6,8,10-pentamethyl-2,4,6,8,10-pentakis-phenyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 581.0±33.0 °C at 760 mmHg
Molecular Formula C35H40O5Si5
Molecular Weight 681.117
Flash Point 257.2±25.8 °C
Exact Mass 680.172180
PSA 46.15000
LogP 4.97900
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.583
InChIKey PBPJPEGDEUOZHC-UHFFFAOYSA-N
SMILES C[Si]1(c2ccccc2)O[Si](C)(c2ccccc2)O[Si](C)(c2ccccc2)O[Si](C)(c2ccccc2)O[Si](C)(c2ccccc2)O1

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

2.4.6.8.10-Pentamethyl-2.4.6.8.10-pentaphenyl-cyclopentasiloxan
2,4,6,8,10-Pentamethyl-2,4,6,8,10-pentaphenyl-1,3,5,7,9,2,4,6,8,10-pentoxapentasilecane
2,4,6,8,10-PENTAMETHYL-2,4,6,8,10-PENTAPHENYL-CYCLOPENTASILOXANE
Pentamethyl-pentaphenyl-cyclopentasiloxan
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