share

Tetramethyl Tetraphenyl Trisiloxane CAS NO 103007-10-9


Unit Price:

CAS No.:103007-10-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Tetramethyl Tetraphenyl Trisiloxane is a specialized organosilicon compound known for its unique blend of phenyl and methyl substituents on a trisiloxane backbone. This structure provides a valuable combination of thermal stability, oxidative resistance, and compatibility with various organic matrices, making it a critical performance additive. It is primarily sought after by formulators and manufacturers in the advanced materials and specialty chemical sectors. Key applications include its use as a high-temperature fluid, a reactive intermediate, or a modifying agent for silicones and polymers.

Application

  • As a high-temperature heat transfer fluid or lubricant base stock.
  • As a reactive intermediate or chain extender in the synthesis of specialty phenyl-modified silicones.
  • As a plasticizer or compatibilizer for high-performance engineering plastics and resins.
  • As a key component in formulations requiring enhanced thermal and oxidative stability.
  • As a surface-modifying agent to alter the properties of inorganic fillers or pigments.
  • In research and development for novel silicone-based materials, including elastomers and coatings.

Basic Information

Product Name Tetramethyl Tetraphenyl Trisiloxane
CAS No. 103007-10-9
Molecular Formula C28H34O2Si3
Molecular Weight 498.84 g/mol
Synonyms 1,1,3,3-Tetramethyl-1,3-diphenyltrisiloxane; Tetramethyl-diphenyl-trisiloxane; Trisiloxane, 1,1,3,3-tetramethyl-1,3-diphenyl-; Phenyl Modified Trisiloxane; Dow Corning® 705 Fluid (related series); Phenyl Trisiloxane; Methyl Phenyl Trisiloxane
EINECS Contact for details

Quality Control

Our Tetramethyl Tetraphenyl Trisiloxane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR, to ensure it meets precise specifications and consistent performance. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and moisture to maintain product integrity.

Specification

Item Specification
Appearance Colorless to pale yellow clear liquid
Identification (IR) Conforms to structure
Assay (GC/HPLC) ≥ 97.0%
Refractive Index (n20D) 1.520 - 1.530
Density (20°C) 1.00 - 1.05 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

Complete Your RFQ

0/ 2000
Hot Related Products

1,1,3,3,5,5,7,7-Octamethyl-2,6-Dioxa-1,3,5,7-Tetrasilacyclooctane CAS NO 15261-06-0

2,2,10,10-Tetramethyl-3,6,9-Trioxa-2,10-Disilaundecane CAS NO 16654-74-3

2-(Iodomethyl)-2,4,4,6,6,8,8-Heptamethylcyclooctanetetrasiloxane CAS NO 17882-88-1

6,6-Dimethyl-2,5,7,10-Tetraoxa-6-Silaundecane CAS NO 18236-23-2

2,2,7,7,9,9,14,14-Octamethyl-3,8,13-Trioxa-2,7,9,14-Tetrasilapentadecane CAS NO 18547-30-3

1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane CAS NO 19095-23-9

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-Hexadecamethyloctasilo CAS NO 19095-24-0

Siloxanes And Silicones, Di-Me, Me 3-Mercaptopropyl, Me Vinyl, Dimethyl3-(1-Oxo-2-Propenyl)Oxypropylsilyloxy-Terminated CAS NO 104780-69-0

Siloxanes And Silicones, Di-Me, Me 3-(1,1,2,2-Tetrafluoroethoxy)Propyl, Me 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl CAS NO 104780-70-3

Siloxanes And Silicones, 3-Aminopropyl Me, Lauryl Me, Me 2-Phenylpropyl CAS NO 109037-71-0

Siloxanes And Silicones, Di-Me, Di-Ph, Polymers With Me Ph Silsesquioxanes, Hydroxy-Terminated CAS NO 110775-80-9

Siloxanes And Silicones, Di-Me, Me 3-(1,1,2,2-Tetrafluoroethoxy)Propyl CAS NO 115340-92-6

Siloxanes And Silicones, Di-Me, Me 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl CAS NO 115340-95-9

Siloxanes And Silicones, Di-Me, 3-Hydroxypropyl Group-Terminated, Diesters With 2-Oxepanone Homopolymer Acetate CAS NO 116810-47-0

Siloxanes And Silicones, Di-Me, Polymers With Ethylene Glycol, Methoxy-Terminated Ph Silsesquioxanes, Terephthalic Acid And Trimethylolpropane CAS NO 116810-48-1

Siloxanes And Silicones, Di-Me, 3-Hydroxypropyl Group-Terminated, Diethers With Polyethylene Glycol Monoacrylate CAS NO 117440-21-8

Siloxanes And Silicones, 3-3-(Acetyloxy)-2-Hydroxypropoxypropyl Me, Di-Me, 3-2-Hydroxy-3-(1-Oxo-2-Propenyl)Oxypropoxypropyl Me CAS NO 125455-51-8

Siloxanes And Silicones, Di-Me, 3-2-(Hydroxy-3-(1-Oxo-2-Propenyl)Oxypropoxypropyl Group-Terminated CAS NO 125455-52-9

Siloxanes And Silicones, .Alpha.-D-Mannopyranuronoyloxy Me, Hydroxy-Terminated CAS NO 128973-71-7

Siloxanes And Silicones, (2S-Trans)-(4-Hydroxy-2-Pyrrolidinyl)Carbonyloxy Me, Hydroxy-Terminated CAS NO 128973-74-0


Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.