Hexamethyldisiloxane
Properties
- Molecular formula
- C6H18OSi2
- Molar mass
- 162.38 g/mol
- Exact mass
- 162.0896 Da
- Density
- 0.7638 g/mL (at 20 °C)
- Melting point
- −66 °C
- Boiling point
- 99.5 °C
- Flash point
- -30 °C
- Water solubility
- 930 µg/L (25 °C)
- logP
- 2.67Crippen estimate
- Polar surface area
- 9.2 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 2
Hazards
Danger
- H225 Highly Flammable liquid and vapor98.8% of notifiers
- H400 Very toxic to aquatic life92.6% of notifiers
- H410 Very toxic to aquatic life with long lasting effects19.3% of notifiers
- H411 Toxic to aquatic life with long lasting effects71.3% of notifiers
Aggregated from 3,584 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P210, P233, P240, P241, P242, P243, P273, P280, P303+P361+P353, P370+P378, P391, P403+P235, P501
Identifiers
CAS number
107-46-0SMILES
C[Si](C)(C)O[Si](C)(C)CInChIKey
UQEAIHBTYFGYIE-UHFFFAOYSA-NInChI
InChI=1S/C6H18OSi2/c1-8(2,3)7-9(4,5)6/h1-6H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
39 names · show all
- Disiloxane, 1,1,1,3,3,3-hexamethyl-
- OS 10 Fluid
- Disiloxane, hexamethyl-
- 1,1,1,3,3,3-Hexamethyldisiloxane
- Bis(trimethylsilyl) ether
- Bis(trimethylsilyl) oxide
- HMDS
- SWS-F 221
- Belsil DM 0.65
- OS 10
- OS 10 (siloxane)
- DC 0.65cs200
- Dow corning OS 10
- KF 96L0.65
- NSC 43346
- HMDSO
- LS 7130
- Dow corning 200/0.65
- Glipoxan
- SH 200-0.65cSt
- SH 200-0.65CS
- SF 0.65
- Volasil DM 0.65
- Volasil DM 0.65SP
- PSF-0.65cSt
- SH 200-0.6CS
- HX 18
- MM
- MM (siloxane)
- OL-AK 065
- Silicone fluid AK 0.65
- AK 0.65
- Q 7-9180
- Q 7-9180 Silicone fluid
- Dow corning Q 7-9180
- Lintec MC 3102E
- MC 3102E
- SIH 6115.1
- S 7205
Work with Hexamethyldisiloxane
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
Methyltris(trimethylsiloxy)silane17928-28-867 % similar
Tetrakis(trimethylsilyloxy)silane3555-47-367 % similar
Octamethyltrisiloxane107-51-762 % similar
Tetradecamethylhexasiloxane107-52-857 % similar
Decamethyltetrasiloxane141-62-857 % similar
Dodecamethylpentasiloxane141-63-957 % similar
Trimethylsilyl trihydrogen silicate56275-01-553 % similar
Chloromethyltris(trimethylsiloxy)silane41919-30-644 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds