4,4-dimethyl-2,2,6,6-tetraphenyl-3,5-dioxa-2,4,6-trisilaheptane|4,4-dimethyl-2,2,6,6-tetraphenyl-3,5-dioxa-2,4,6-trisilaheptane|Dow Corning® silicone diffusion pump fluids

General Information

Structure

Molecular Formula

C₂₈H₃₂O₂Si₃

Molecular Mass

484.80898

Exact Mass

484.17100986

Charge

InChI

InChI=1S/C28H32O2Si3/c1-31(2,29-32(3,25-17-9-5-10-18-25)26-19-11-6-12-20-26)30-33(4,27-21-13-7-14-22-27)28-23-15-8-16-24-28/h5-24H,1-4H3

InChIKey

YFCVAZGXPLMNDG-UHFFFAOYSA-N

Canonic Smiles

C[Si](O[Si](c1ccccc1)(c1ccccc1)C)(O[Si](c1ccccc1)(c1ccccc1)C)C

Isomeric Smiles

C[Si](C)(O[Si](C)(c1ccccc1)c1ccccc1)O[Si](C)(c1ccccc1)c1ccccc1

Calculated Properties

JChem

H Acceptors

H Donor

LogD (pH = 5.5)

9.5238

LogD (pH = 7.4)

9.5238

Log P

9.5238

Molar Refractivity

128.0492

Polarizability

56.70265

Polar Surface Area

18.46

Rotatable Bonds

Lipinski's Rule of Five

false

Data Source

Commercial Catalog

Academic Data

Data Source

Names and Identifiers

IUPAC Traditional name

4,4-dimethyl-2,2,6,6-tetraphenyl-3,5-dioxa-2,4,6-trisilaheptane

IUPAC name

4,4-dimethyl-2,2,6,6-tetraphenyl-3,5-dioxa-2,4,6-trisilaheptane

Synonyms

Dow Corning® silicone diffusion pump fluids

Names and Identifiers

Registration numbers

MDL Number

PubChem SID

EC Number

PubChem CID

Registration numbers

Properties

Product Information

Linear Formula

[CH3Si(C6H5)2O]2Si(CH3)2

Properties

Related Proteins

No Data Available

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Molecular Spectra

No Data Available

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Molecule Details

Sigma Aldrich

445983

Application
Single component fluid for ultra high or ultra clean vacuums of 10-9 to 10-10 torr (untrapped) and 10-11 torr (trapped). Very low vapor pressure and back-streaming rate; resistant to oxidation, hydrolysis and radiation.
General description
For high vacuum and for fast pumping of large volumes of gas or vapor in production operations. Chemically and thermally inert fluids. General purpose for pumping large volumes of gas, vacuum range 10-5 to 10-7 torr. Also suitable for use in Aldrich swivel McLeod vacuum gauges.
Legal Information
Dow Corning is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

445975

Application
Single component fluid for high vacuums of 10-6 to 10-8 torr (untrapped) and 10-10 to 10-11 torr (trapped). Offers quick pumpdown.
General description
For high vacuum and for fast pumping of large volumes of gas or vapor in production operations. Chemically and thermally inert fluids. General purpose for pumping large volumes of gas, vacuum range 10-5 to 10-7 torr. Also suitable for use in Aldrich swivel McLeod vacuum gauges.
Legal Information
Dow Corning is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

446548

Application
General purpose for pumping large volumes of gas, vacuum range 10-5 to 10-7 torr. Also suitable for use in Aldrich swivel McLeod vacuum gauges.
General description
For high vacuum and for fast pumping of large volumes of gas or vapor in production operations. Chemically and thermally inert fluids. General purpose for pumping large volumes of gas, vacuum range 10-5 to 10-7 torr. Also suitable for use in Aldrich swivel McLeod vacuum gauges.
Legal Information
Dow Corning is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Molecule Details

References

PubChem Literature

No Data Available

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References

Bioactivity

PubChem BioAssay

Bioactivity