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1,3-Diphenyltetramethyldisiloxane structure
Fine Chemical

1,3-Diphenyltetramethyldisiloxane

TL;DR: 1,3-Diphenyltetramethyldisiloxane (CAS 56-33-7) is a chemical compound with molecular formula C16H22OSi2 and molecular weight 286.1209 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

[dimethyl(phenyl)silyl]oxy-dimethyl-phenylsilane

Also Known As: 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane, 1,3-Diphenyltetramethyldisiloxane, 1,3-Diphenyl-1,1,3,3-tetramethyldisiloxane, Bis(dimethylphenylsilyl)ether, Bis(phenyldimethylsilyl)oxide

CAS Number
56-33-7
Molecular Formula
C16H22OSi2
Molecular Weight
286.1209 g/mol
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Application Areas

Top 5 of 16 IPC patent classification(s) from the SureChEMBL global patent database.

Catalysts (5 patents) Coatings & Adhesives (5 patents) Construction Chemicals (1 patents) Dyes & Pigments (10 patents) Electronic Chemicals (3 patents)

Technical Specifications

Molecular FormulaC16H22OSi2
Molecular Weight286.1209 g/mol
XLogP3.23
Topological Polar Surface Area (TPSA)9.2 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors1
Rotatable Bonds4
Exact Mass286.1209 Da
Heavy Atoms19
Complexity248.0
Vapor Pressure0.000202 [mmHg]
SMILESC[Si](C)(C1=CC=CC=C1)O[Si](C)(C)C2=CC=CC=C2
InChIKeyYQJPWWLJDNCSCN-UHFFFAOYSA-N

Product Description

Applications: 1,3-Diphenyltetramethyldisiloxane is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 1,3-Diphenyltetramethyldisiloxane (CAS 56-33-7) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

1,3-Diphenyltetramethyldisiloxane (CAS 56-33-7) is a photographic chemical with the molecular formula C16H22OSi2 and a molecular weight of 286.12 g/mol. It is also known as 1,1,3,3-Tetramethyl-1,3-diphenyldisiloxane and 1,3-Diphenyltetramethyldisiloxane.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1,3-Diphenyltetramethyldisiloxane

XLogP
3.23
TPSA (Topological Polar Surface Area)
9.2
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
4
Heavy Atoms
19
Complexity
248.0
Exact Mass
286.1209
Monoisotopic Mass
286.1209
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1,3-Diphenyltetramethyldisiloxane

The XLogP value of 3.23 indicates that 1,3-Diphenyltetramethyldisiloxane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 9.2 Ų, 1,3-Diphenyltetramethyldisiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1,3-Diphenyltetramethyldisiloxane has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1,3-Diphenyltetramethyldisiloxane?

The CAS number of 1,3-Diphenyltetramethyldisiloxane is 56-33-7.

What is the molecular formula of 1,3-Diphenyltetramethyldisiloxane?

The molecular formula of 1,3-Diphenyltetramethyldisiloxane is C16H22OSi2.

What is the molecular weight of 1,3-Diphenyltetramethyldisiloxane?

The molecular weight of 1,3-Diphenyltetramethyldisiloxane is 286.1209 g/mol.

What are the applications of 1,3-Diphenyltetramethyldisiloxane?

1,3-Diphenyltetramethyldisiloxane is used in imaging, photographic, and photosensitive formulations, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 1,3-Diphenyltetramethyldisiloxane (CAS...

Where can I buy 1,3-Diphenyltetramethyldisiloxane?

You can request a quote for 1,3-Diphenyltetramethyldisiloxane directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1,3-Diphenyltetramethyldisiloxane?

Yes, CoreyChem provides custom synthesis services for 1,3-Diphenyltetramethyldisiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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