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16066-09-4 molecular structure
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2,2,4,6,8,8-hexamethyl-3,5,7-trioxa-2,4,6,8-tetrasilanonane

ChemBase ID: 139222
Molecular Formular: C8H26O3Si4
Molecular Mass: 282.63224
Monoisotopic Mass: 282.09590082
SMILES and InChIs

SMILES:
C[SiH](O[SiH](C)O[Si](C)(C)C)O[Si](C)(C)C
Canonical SMILES:
C[SiH](O[Si](C)(C)C)O[SiH](O[Si](C)(C)C)C
InChI:
InChI=1S/C8H26O3Si4/c1-12(10-14(3,4)5)9-13(2)11-15(6,7)8/h12-13H,1-8H3
InChIKey:
LBPUHXCOWXUVCE-UHFFFAOYSA-N

Cite this record

CBID:139222 http://www.chembase.cn/molecule-139222.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
2,2,4,6,8,8-hexamethyl-3,5,7-trioxa-2,4,6,8-tetrasilanonane
IUPAC Traditional name
2,2,4,6,8,8-hexamethyl-3,5,7-trioxa-2,4,6,8-tetrasilanonane
Synonyms
1,3-Bis(trimethylsiloxy)-1,3-dimethylsiloxane
3H,5H-Octamethyltetrasiloxane
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane
3H,5H-八甲基四硅氧烷
1,1,1,3,5,7,7,7-八甲基四硅氧烷
CAS Number
16066-09-4
EC Number
240-209-6
MDL Number
MFCD00053664
Beilstein Number
1770372
PubChem SID
24886727
162233470
PubChem CID
6327318

DATA SOURCES

DATA SOURCES

All Sources Commercial Sources Non-commercial Sources
Data Source Data ID
PubChem 6327318 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
H Acceptors H Donor
LogD (pH = 5.5) 2.4616  LogD (pH = 7.4) 2.4616 
Log P 2.4616  Molar Refractivity 52.2226 cm3
Polarizability 29.321543 Å3 Polar Surface Area 27.69 Å2
Rotatable Bonds Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Boiling Point
169°C expand Show data source
92-94 °C/50 mmHg(lit.) expand Show data source
Flash Point
145.4 °F expand Show data source
63 °C expand Show data source
78°C(172°F) expand Show data source
Density
0.858 g/mL at 20 °C(lit.) expand Show data source
0.863 expand Show data source
Refractive Index
1.3860 expand Show data source
n20/D 1.386 expand Show data source
Storage Warning
Moisture Sensitive expand Show data source
European Hazard Symbols
Irritant Irritant (Xi) expand Show data source
MSDS Link
Download expand Show data source
German water hazard class
3 expand Show data source
Risk Statements
36/37/38 expand Show data source
Safety Statements
26-36 expand Show data source
TSCA Listed
expand Show data source
GHS Pictograms
GHS07 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H227 expand Show data source
H315-H319-H335 expand Show data source
GHS Precautionary statements
P210-P280-P370+P378A-P403+P235-P501A expand Show data source
P261-P305 + P351 + P338 expand Show data source
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
Purity
≥95% (GC) expand Show data source
96% expand Show data source
Grade
technical expand Show data source
Empirical Formula (Hill Notation)
C8H26O3Si4 expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich
Sigma Aldrich - 74813 external link
Packaging
25 mL in glass bottle

REFERENCES

REFERENCES

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PATENTS

PATENTS

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INTERNET

INTERNET

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