-
Name
Poly(methylhydrosiloxane)
- EINECS 217-496-1
- CAS No. 63148-57-2
- Density 1.006
- Solubility Not miscible or difficult to mix in water.
- Melting Point <-60°C
- Formula C3H9OSi.(CH4OSi)n.C3H9Si
- Boiling Point 205oC
- Molecular Weight 254.59000
- Flash Point 82 °F
- Transport Information
- Appearance colorless transparent
- Safety 26-36-24/25-23-16
- Risk Codes 10-36/37/38
-
Molecular Structure
- Hazard Symbols Xi
- Synonyms PMHS;DC1107 Silicone Oil;Methyl Hydrogen Silicone;Methyl hydrogen polysiloxane;Polymethylhydrosiloxane (PMHS);
- PSA 40.46000
- LogP 2.73010
Poly(methylhydrosiloxane) Chemical Properties
The Molecular Structure of Poly(methylhydrosiloxane) (CAS NO.63148-57-2):
Molecular Formula: C3H9OSi.(CH4OSi)n.C3H9Si
CAS Registry Number: 63148-57-2
Density: 1.006
Refractive index: 1.398
Synonyms: Polymethylhydrogensiloxane, trimethylsiloxy end blocked ; Siloxanes and silicones, methyl hydrogen ; Siloxanes and Silicones, Me hydrogen
Poly(methylhydrosiloxane) Safety Profile
Safety Statements: S23;S24/25
S23: Do not breathe vapour
S24/25: Avoid contact with skin and eyes
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