Silane Coupling Agent

Phenyl Silane

Phenyl silane coupling agent, is an organic silicon substance, use as a monomer in the production of silicone polymers, or use as an intermediate in the production of other organosilicon substances.

Product grades

Molecular structure
Phenyl Silane coupling agent

Typical physical properties
Chemical name: Phenyltrichlorosilane
CAS No.: 98-13-5
EINECS No.: 202-640-8
Formula: C6H5Cl3Si
Appearance: Colorless transparent liquid
Refractive index(n25D): 1.5190~1.5290
Purity: 99%

Application
Intermediate for other silanes and siloxanes

Possible Alternative
Wacker: GENIOSIL® P
DOWCorning: Z-1216
Shin-Etsu:
Momentive:
Evonik:

Molecular structure
Phenyl Silane coupling agent

Typical physical properties
Chemical Name: Phenyltrimethoxysilane
CAS No.: 2996-92-1
EINECS No.: 221-066-9
Formula: C9H14O3Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4650~1.4750
Purity: 98%

Application
Phenyl functional silanecan improve thermal stability of other silanes.
Phenyl functional silane can be used as other silanes and siloxanes intermediates.
Phenyl functional silane can be used for hydrophobic surface treatment.
Phenyl functional silane can be used as hydrophobic additive to other silane coupling agents.

Possible Alternative
Wacker: GENIOSIL® PTM
DOWCorning: Z-6124
Shin-Etsu: KBM-103
Momentive: A-153
Evonik: 9165

Molecular structure
Phenyl Silane coupling agent

Typical physical properties
Chemical Name: Phenyltriethoxysilane
CAS No.: 780-69-8
EINECSNo.: 212-305-8
Formula: C12H20O3Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4530~1.4630
Purity: 98%

Application
Phenyl functional silanecan improve thermal stability of other silanes.
Phenyl functional silane can be used as other silanes and siloxanes intermediates.
Phenyl functional silane can be used for hydrophobic surface treatment.
Phenyl functional silane can be used as hydrophobic additive to other silane coupling agents.

P23 may be used in a variety of applications: 1. Mineral Fillers: as a surface modifier for the aluminum trihydrate (ATH) used as a filler in halogen-freeflame-retardant (HFFR) cable insulation
2. Silicones: as a crosslinker in high-temperature silicone elastomers
3. Catalysts: as an electron donor (“A-donor”) in the polymerization of polypropylene.

Possible Alternative
Wacker:
DOWCorning: Z-9805
Shin-Etsu: KBE-103
Momentive: A-153
Evonik: 9265

Molecular structure
Phenyl Silane coupling agent

Typical physical properties
Chemical Name: Diphenyldimethoxysilane
CAS No.: 6843-66-9
EINECS No.: 229-929-1
Formula: C14H16O2Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.5350~1.5450
Purity: 98%

Application
Phenyl functional silanecan improve thermal stability of other silanes.
Phenyl functional silane can be used as other silanes and siloxanes intermediates.
Phenyl functional silane can be used for hydrophobic surface treatment.
Phenyl functional silane can be used as hydrophobic additive to other silane coupling agents.

Possible Alternative
Wacker: DPDM
DOWCorning: AY-43-047
Shin-Etsu:
Momentive:
Evonik:

Molecular structure
Phenyl Silane coupling agent

Typical physical properties
Chemical Name: Methylphenyldimethoxysilane
CAS No.: 3027-21-2
EINECS No.: 221-192-4
Formula: C9H14O2Si
Appearance: Colorless transparent liquid
Refractive Index(n25D): 1.4720~1.4820
Purity: 98%

Application
Phenyl functional silanecan improve thermal stability of other silanes.
Phenyl functional silane can be used as other silanes and siloxanes intermediates.
Phenyl functional silane can be used for hydrophobic surface treatment.
Phenyl functional silane can be used as hydrophobic additive to other silane coupling agents.

Possible Alternative
Wacker: PMDM
DOWCorning: Z-2588
Shin-Etsu:
Momentive:
Evonik:

Request A Sample

All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product’s fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence.

This disclaimer of warranty and liability also applies – particularly in foreign countries – with respect to third parties’ rights.

I wholeheartedly recommend SINOSIL INCORPORATED to anyone seeking textile auxiliary include silicone softening agent, water repellent. Their unparalleled professionalism, innovative solutions, and customer-centric approach make them a standout choice in the industry.

Head of Denim at Ex-Archroma