Octamethyltrisiloxane CAS #: 107-51-7

Synonyms Poly(dimethylsiloxane), Dimethyl polysiloxane, Silicon fluid 500, silicon oil, polydimethylsiloxane, PDMS, dimethicone, dimethylpolysiloxane, E900, polymerized siloxane

Compound Formula: C8H24O2Si3 Molecular Weight: 236.53 Appearance: Clear liquid Melting Point: -82 °C Boiling Point: 153 °C Density: 0.82 g/mL (25 °C) Solubility in H2O: Insoluble Exact Mass: 236.10841 g/mol Monoisotopic Mass: 236.10841 g/mol

Health & Safety Information Signal Word: Warning Hazard Statements: H226-H410 Hazard Codes: F, N Precautionary Statements: P273-P501 Flash Point: 29 °C Risk Codes: N/A Safety Statements: N/A Transport Information: UN 1993C 3 / PGIII WGK Germany: 3

Chemical Identifiers Linear Formula: [(CH3)3SiO]2Si(CH3)2 Pubchem CID: 24705 MDL Number: MFCD00008264 EC No.: 203-497-4 IUPAC Name: dimethyl-bis(trimethylsilyloxy)silane Beilstein/Reaxys No.: 1753063 SMILES: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C InchI Identifier: InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3 InchI Key: CXQXSVUQTKDNFP-UHFFFAOYSA-N