chempirical

Pentamethyldisiloxane

C5H16OSi2CAS 1438-82-0148.35 g/mol

Open in Covalent MOL file
SiHOSi

Properties

Molecular formula
C5H16OSi2
Molar mass
148.35 g/mol
Exact mass
148.0740 Da
Density
0.76 g/mL
Boiling point
86–87 °C
logP
1.82Crippen estimate
Polar surface area
9.2 Ų
H-bond donors / acceptors
0 / 1
Rotatable bonds
2

Identifiers

CAS number
1438-82-0
SMILES
C[SiH](C)O[Si](C)(C)C
InChIKey
AOJHDNSYXUZCCE-UHFFFAOYSA-N
InChI
InChI=1S/C5H16OSi2/c1-7(2)6-8(3,4)5/h7H,1-5H3

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

8 names
  • Disiloxane, 1,1,1,3,3-pentamethyl-
  • Disiloxane, pentamethyl-
  • 1,1,1,3,3-Pentamethyldisiloxane
  • Trimethylsiloxydimethylsilane
  • 1,1,3,3,3-Pentamethyldisiloxane
  • Dimethyl(trimethylsilyloxy)silane
  • Dimethyl(trimethylsiloxy)silane
  • [(Dimethylsilyl)oxy]trimethylsilane

Work with Pentamethyldisiloxane

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

1,1,1,3,3,5,5-Heptamethyltrisiloxane2895-07-057 % similar 1,1,3,3,5,5-Hexamethyltrisiloxane1189-93-156 % similar Methyltris(dimethylsiloxy)silane17082-46-156 % similar 1,1,1,3,5,5,5-Heptamethyltrisiloxane1873-88-756 % similar Tetrakis(dimethylsiloxy)silane17082-47-253 % similar Tris(trimethylsiloxy)silane1873-89-853 % similar 1,1,3,3,5,5,7,7-Octamethyltetrasiloxane1000-05-150 % similar 1,1,1,3,5,7,7,7-Octamethyltetrasiloxane16066-09-450 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook