Q8 Products


All products are white to yellow solids, semi-solids or liquids with purity >90%. Higher purity products (>97%) are available on request.
ID	*Q8 Octasilsesquioxane Compounds*	MSDS	Structure (Click)	Pricing *
Q-1	Octaanion (OA) *Molecular Formula:* [Me4N]₈[OSIO_1.5]₈^.60H₂O *Synonyms:* Octakis(tetramethylammonium)pentacyclo-octasiloxane-octakis(yloxide)hydrate; Octa(tetramethylammonium)silsesquioxane *CAS No.* 69667-29-4 Molecular Weight: 1138 g/mol (anhydrous basis) *Melting Point:* 135° - 143° C *Physical Appearance:* solid			$350/100g $210/50g $130/25 g $80/10g $50/5g
Q-2	Octahydrido (OHS) Molecular Formula: (HSiMe₂OSiO_1.5)₈ Synonyms: Octakis(dimethylsiloxy)octasilsesquioxane; PSS-Octakis(dimethylsilyloxy) substituted CAS No. 125756-69-6 Molecular Weight: 1018 g/mol Melting Point: 120° C Physical Appearance: solid			$840/100g $460/50g $270/25g $130/10g $80/5g
Q-4	Octaglycidyl (OG) Molecular Formula: C₆₄H₁₃₆O₃₆Si₁₆ *Synonyms:* Octa[(3-Propylglycidylether)Dimethylsiloxy] Silsesquioxane; Octakis[[3-(2,3-epoxypropoxy)propyl] dimethylsiloxy]octasilsesquioxane; PSS-Octa[(3-glycidyloxypropyl)dimethylsiloxy]substituted CAS No. 136864-48-47 Molecular Weight: 1931 g/mol Density: 1.15 g/cm3 (at 25 º C) Viscosity: 1250 mPa.s-1 (at 25 º C) Physical Appearance: viscous liquid			$960/100g $620/50g $350/25g $160/10g $100/5g
Q-5	Octaethylcyclohexylepoxide (OC) Molecular Formula: C₆₄H₁₃₆O₃₆Si₁₆ *Synonym:* Octakis[[2-(3,4-epoxycyclohexyl)ethyl] dimethylsiloxy]octasilsesquioxane CAS No. N/A Molecular Weight: 2011 g/mol Melting Point: ~200°C Physical Appearance: solid			$960/100g $620/50g $350/25g $160/10g $100/5g
Q-6	Octavinyl (OVS) Molecular Formula: C₃₂H₇₂O₂₀Si₁₆ *Synonyms:* Octakis[2-(vinyl)dimethylsiloxy]silsesquioxane; Octakis(dimethylvinylsiloxy)octasilsesquioxane CAS No. N/A Molecular Weight: 1224 g/mol *Physical Appearance:* solid			$960/100g $620/50g $350/25g $160/10g $100/5g
Q-7	Octahydroxypropyl (OHPS) Molecular Formula: C₄₀H₁₀₄O₂₈Si₁₆ *Synonyms:* Octakis[(3-hydroxypropyl)dimethylsiloxy] octasilsesquioxane; PSS-Octa[(3-hydroxypropyl) dimethylsiloxy] substituted CAS No. 288290-32-4 Molecular Weight: 1482 g/mol Melting Point: 89°- 107°C *Physical Appearance:* solid Purity: 90% and the remaining 10% consisting primarily of dimers and trimers.			$1560/100g $960/50g $540/25g $250/10g $140/5g
Q-8	Octamethacrylate (OMPS) Molecular Formula: C₇₂H₁₃₆O₃₆Si₁₆ *Synonyms:* Octa[(methacryloylpropyl)dimethylsilyloxy] silsesquioxane Octakis[(3-methacryloxypropyl)dimethylsiloxy] octasilsesquioxane CAS No. N/A Molecular Weight: 2027 g/mol Density: 1.13 g/cm3 (at 25 º C) *Viscosity:* 280 mPa.s-1 (at 25 º C) *Physical Appearance:* viscous liquid Purity: 80% and the remaining 20% consisting primarily of dimers and trimers.			$2400/100g $1320/50g $750/25g $380/10g $210/5g
Q-9	Octaisocyanate (OICN) (O=C=NC(CH₃)₂C₆H₄C(CH₃)CH₂Si(CH₃)₂OSiO_1.5)₈ A low viscosity liquid			$1270/100g $830/50g $550/25g $320/10g $180/5g
Q-10	Polyglycidyl (POG) [(SiO_n)Si(CH₃)₂C₆H₁₀O₂]_7-12 A low viscosity, clear liquid			$800/100g $520/50g $130/10g
Q-11	Polycyclohexylepoxide (POC) [(SiO_n)Si(CH₃)₂C₈H₁₂O]_7-12 A low viscosity, clear liquid			$800/100g $520/50g $130/10g
Q-12	Octatriethoxy (OTSE) [(EtO)₃SiCH₂CH₂SiMe₂OSiO_1.5]8 A low viscosity, clear liquid			$1400/100g $830/50g $480/25g $250/10g $150/5g