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1,7-Dichloro-1,1,3,3,5,5,7,7-octamethyltetrasiloxane

Catalog Number ACM2474024-1
CAS Number 2474-02-4
Synonyms 1,1,3,3,5,5,7,7-Octamethyl-1,7-dichlorotetrasiloxane; 1,3-Bis(chlorodimethylsiloxy)-1,1,3,3-tetramethyldisiloxane
IUPAC Name chloro-[[[chloro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane
Molecular Weight 351.52
Molecular Formula C8H24Cl2O3Si4
Canonical SMILES C[Si](C)(O[Si](C)(C)O[Si](C)(C)Cl)O[Si](C)(C)Cl
InChI InChI=1S/C8H24Cl2O3Si4/c1-14(2,9)11-16(5,6)13-17(7,8)12-15(3,4)10/h1-8H3
InChI Key UHRAUGIQJXURFE-UHFFFAOYSA-N
Boiling Point 222 °C
Melting Point -62 °C
Flash Point 87 °C
Purity >97% (GC)
Density 1.011 g/mL at 25 °C (lit.)
Appearance Colorless to almost colorless clear liquid
Storage Store under inert gas
Complexity 246
EC Number 219-597-6
Exact Mass 350.0179561
Formal Charge 0
Heavy Atom Count 17
Hydrogen Bond Acceptor Count 3
Hydrogen Bond Donor Count 0
MDL Number MFCD00045148
Monoisotopic Mass 350.0179561
Rotatable Bond Count 6
Topological Polar Surface Area 27.7 Ų

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