1,1,3,3-Tetramethyldisiloxane

Base Information

• Chemical Name: 1,1,3,3-Tetramethyldisiloxane
• CAS No.: 30110-74-8
• Deprecated CAS: 1198417-41-2
• Molecular Formula: C4H14OSi2
• Molecular Weight: 134.32
• European Community (EC) Number: 221-906-4,250-053-0
• NSC Number: 155369
• UNII: 9HC8F6L8F3
• DSSTox Substance ID: DTXSID3052010
• Mol file: 30110-74-8.mol

Synonyms:1,1,3,3-Tetramethyldisiloxane;3277-26-7;Dimethylsilyl ether;Tetramethyldisiloxane;Bis(dimethylsilyl) ether;sym-Tetramethyldisiloxane;Bis(dimethylsilyl) oxide;Disiloxane, tetramethyl-;30110-74-8;DISILOXANE, 1,1,3,3-TETRAMETHYL-;1,3-Dihydrotetramethyldisiloxane;NSC 155369;EINECS 221-906-4;DTXSID3052010;EINECS 250-053-0;NSC-155369;EC 221-906-4;C4-H14-O-Si2;LS 7040;T 2030;Siloxane HSi2;1,3,3-Tetramethyldisiloxane;SCHEMBL114571;((CH3)2SiH)2O;(CH3)2HSiOSiH(CH3)2;9HC8F6L8F3;SCHEMBL8459577;Disiloxane,1,3,3-tetramethyl-;DTXCID6030574;O([Si](C)C)[Si](C)C;Tox21_303833;CT2030;MFCD00008256;NSC155369;AKOS006220948;AKOS015901504;(dimethyl-3-silanyl)oxy-dimethylsilicon;dimethylsilylideneoxonio(dimethyl)silanide;NCGC00357106-01;LS-62991;CAS-3277-26-7;FT-0606005;T1437;D78156;J-503711;TETRAMETHYLDISILOXANE

Chemical Property of 1,1,3,3-Tetramethyldisiloxane

Chemical Property:

• Appearance/Colour: Clear liquid
• Vapor Pressure: 100.561mmHg at 25°C
• Refractive Index: n20/D 1.370(lit.)
• Boiling Point: 78.9oC at 760 mmHg
• Flash Point: 14 °F
• PSA: 9.23000
• Density: 0.76 g/mL at 25oC(lit.)
• LogP: 0.96980
• Storage Temp.: 2-8°C
• Water Solubility.: DECOMPOSES
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 132.04266807
• Heavy Atom Count: 7
• Complexity: 39

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s): R11:
• Hazard Codes: F
• Statements: 11-36/37/38
• Safety Statements: 16-26-36

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: C[Si](C)O[Si](C)C
• Uses: Reduces aromatic aldehydes to benzyl halides. Used in the reductive halogenation of aldehydes and epoxides.