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107-51-7 molecular structure
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2,2,4,4,6,6-hexamethyl-3,5-dioxa-2,4,6-trisilaheptane

ChemBase ID: 147857
Molecular Formular: C8H24O2Si3
Molecular Mass: 236.53146
Monoisotopic Mass: 236.1084096
SMILES and InChIs

SMILES:
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
Canonical SMILES:
C[Si](O[Si](C)(C)C)(O[Si](C)(C)C)C
InChI:
InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3
InChIKey:
CXQXSVUQTKDNFP-UHFFFAOYSA-N

Cite this record

CBID:147857 http://www.chembase.cn/molecule-147857.html

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NAMES AND DATABASE IDS

NAMES AND DATABASE IDS

Names Database IDs
IUPAC name
2,2,4,4,6,6-hexamethyl-3,5-dioxa-2,4,6-trisilaheptane
IUPAC Traditional name
octamethyltrisiloxane
Synonyms
Octamethyltrisiloxane
Poly(dimethylsiloxane)
Octamethyltrisiloxane
1,1,1,3,3,5,5,5-Octamethyltrisiloxane
Dimethylbis(trimethylsiloxy)silane
FRD 20
KF 96A1cs
KF 96L1.0
OS 20
Pentamethyl(trimethylsiloxy)disiloxane
Pentamethyl(trimethylsilyloxy)disiloxane
Octamethyltrisiloxane
八甲基三硅氧烷
聚二甲基硅氧烷
八甲基三硅氧烷
CAS Number
107-51-7
EC Number
203-497-4
MDL Number
MFCD00008264
Beilstein Number
1753063
PubChem SID
24853996
24870584
162242039
24886729
PubChem CID
24705

DATA SOURCES

DATA SOURCES

All Sources Commercial Sources Non-commercial Sources
Data Source Data ID
PubChem 24705 external link

CALCULATED PROPERTIES

CALCULATED PROPERTIES

JChem
H Acceptors H Donor
LogD (pH = 5.5) 3.2194  LogD (pH = 7.4) 3.2194 
Log P 3.2194  Molar Refractivity 49.2724 cm3
Polarizability 25.658947 Å3 Polar Surface Area 18.46 Å2
Rotatable Bonds Lipinski's Rule of Five true 

PROPERTIES

PROPERTIES

Physical Property Safety Information Product Information Bioassay(PubChem)
Solubility
Chloroform expand Show data source
DMSO expand Show data source
Apperance
Pale Yellow Oil expand Show data source
Melting Point
-82 °C(lit.) expand Show data source
Boiling Point
153 °C(lit.) expand Show data source
Flash Point
29 °C expand Show data source
84.2 °F expand Show data source
Density
0.82 g/mL at 25 °C(lit.) expand Show data source
Refractive Index
n20/D 1.384(lit.) expand Show data source
n20/D 1.385 expand Show data source
Vapor Density
>1 (vs air) expand Show data source
Viscosity
1.0 cSt(25 °C) expand Show data source
Storage Condition
Hygroscopic, Refrigerator, Under Inert Atmosphere expand Show data source
UN Number
1993 expand Show data source
MSDS Link
Download expand Show data source
Download expand Show data source
Download expand Show data source
Download expand Show data source
German water hazard class
3 expand Show data source
Hazard Class
3 expand Show data source
Packing Group
3 expand Show data source
Risk Statements
10 expand Show data source
Safety Statements
23-24/25 expand Show data source
GHS Pictograms
GHS02 expand Show data source
GHS Signal Word
Warning expand Show data source
GHS Hazard statements
H226 expand Show data source
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter expand Show data source
RID/ADR
UN 1993 3/PG 3 expand Show data source
Purity
≥97.0% (GC) expand Show data source
98% expand Show data source
Grade
purum expand Show data source
Certificate of Analysis
Download expand Show data source
Linear Formula
[(CH3)3SiO]2Si(CH3)2 expand Show data source

DETAILS

DETAILS

Sigma Aldrich Sigma Aldrich TRC TRC
Sigma Aldrich - 235709 external link
Packaging
5, 100 mL in glass bottle
Sigma Aldrich - 469319 external link
Packaging
50 mL in glass bottle
Toronto Research Chemicals - O237150 external link
A linear silicone oligomer. Studies demonstrate that it is able to maintain the conformational stability of certain adsorbed proteins such as bovine serum albumin (BSA). Used in the methylation of mercury(II) salts.

REFERENCES

REFERENCES

From Suppliers Google Scholar IconGoogle Scholar PubMed iconPubMed Google Books IconGoogle Books
  • • Prokopowicz, M. et al.: J. Biomat. Sci. Polymer Ed., 14, 103 (2003)
  • • Watanabe, N. et al.: Ecotoxic. Env. Safety, 11, 174 (2003)
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PATENTS

PATENTS

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INTERNET

INTERNET

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