1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane

Modify Date: 2025-08-24 14:34:43

1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane Structure
1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane structure
Common Name 1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane
CAS Number 995-83-5 Molecular Weight 356.786
Density N/A Boiling Point 257.1±23.0 °C at 760 mmHg
Molecular Formula C10H32O4Si5 Melting Point N/A
MSDS N/A Flash Point 109.3±22.6 °C

 Names

Name 1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 257.1±23.0 °C at 760 mmHg
Molecular Formula C10H32O4Si5
Molecular Weight 356.786
Flash Point 109.3±22.6 °C
Exact Mass 356.114685
PSA 36.92000
LogP 9.48
Vapour Pressure 0.0±0.5 mmHg at 25°C
InChIKey KWBVOMGZISVLGA-UHFFFAOYSA-N
SMILES C[Si](C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)C

 Safety Information

Hazard Codes Xi

 Synonyms

.1,1,2,2,3,3,4,4,5,5-Decamethyl-pentasiloxan
.DMPS
.1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxan
.symm.-Dekamethylpentasiloxan
HMD3MH
1,1,3,3,5,5,7,7,9,9-decamethyl pentasiloxane
1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane
Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
.1,9-Dihydro-decamethyl-pentasiloxan
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