Quality (3-CYANOPROPYL)DIMETHYLCHLOROSILANE (CAS NO. 18156-15-5 ) factory

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(3-CYANOPROPYL)DIMETHYLCHLOROSILANE (CAS NO. 18156-15-5 )

Name: (3-CYANOPROPYL)DIMETHYLCHLOROSILANE (CAS NO. 18156-15-5 )
Brand: Suzhou Siso new material Co.,Ltd.
SKU: 18156-15-5
Availability: InStock

Specifications

Highlight:

MW 161.7 Silicon Halides

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0.990g/mL (3-cyanopropyl)dimethylchlorosilane

,

CAS 18156-15-5

Product Name:

(3-Cyanopropyl)dimethylchlorosilane

Appearance:

Clear Liquid

MF:

C6H12ClNSi

MW:

161.7

M.P:

<0°C

B.P:

230-235 °C(lit.)

Density:

0.990 G/mL At 20 °C(lit.)

Flash point:

85°C

Tags:

Dimethyloctadecylchlorosilane

Key Attributes

Brand Name: SISO

Model Number: 18156-15-5

Place of Origin: China

Payment Terms: T/T

Product Description

1. High-Polarity Interfacial Adhesion Enhancer for Composite Systems

(3-Cyanopropyl)dimethylchlorosilane is a monofunctional polar chlorosilane featuring a reactive Si-Cl terminal and aliphatic cyano functional group. The high-polarity cyano group possesses strong molecular dipole effect and hydrogen-bonding interaction capability, which can effectively improve surface wettability and interfacial bonding strength between inorganic substrates and high-polarity polymer matrices including epoxy resin, polyurethane and polyimide. Compared with conventional nonpolar alkylsilane modifiers, it remarkably eliminates interfacial defects such as poor compatibility, weak adhesion and interlayer delamination. The covalently immobilized cyanopropylsilane segment optimizes interfacial stress distribution and improves structural bonding durability, making it applicable to high-strength composite materials, structural adhesive systems and high-toughness functional coatings.

2. Core Functional Precursor for Cyano-Modified Organosilicon Derivatives

As a high-purity monofunctional chlorosilane building block, this product can undergo controllable hydrolysis, alcoholysis and nucleophilic substitution reactions to synthesize a series of high-value cyano-functionalized organosilicon derivatives, including cyanopropylsilanol, cyano-modified alkoxysilane and functional silicone oil. The aliphatic cyano group exhibits excellent structural stability under mild synthetic conditions without decomposition or deactivation. The introduced polar cyano segments endow silicone materials with outstanding solvent resistance, oil resistance and tunable dielectric properties. It serves as an indispensable functional precursor for the customized synthesis of high-performance modified silicone resins and fine organosilicon chemicals.

3. Tunable Dielectric Modifier for High-Insulation Electronic Materials

The asymmetric cyanopropyl-dimethylsilane structure can precisely regulate the dielectric constant and dielectric loss of polymer and silicone systems. The moderately polar cyano group optimizes molecular polarization behavior under alternating electric fields, suppresses dielectric loss, and improves the electrical insulation and breakdown resistance of electronic functional materials. After covalent grafting on the surface of electronic packaging fillers and insulating substrates, it eliminates interfacial polarization defects and micro-gap discharge risks, effectively enhancing the high-temperature electrical stability and long-term operational reliability of electronic protective coatings and potting silicone materials.

4. Ordered Self-Assembled Monolayer Precursor for Precision Nano-Interface Functionalization

Benefiting from its single-functional-group reaction characteristic and flexible aliphatic spacer chain, this chlorosilane can form highly ordered, dense and defect-free self-assembled monolayers (SAMs) on the surfaces of silica, glass, metal oxides and other inorganic substrates. The uniformly exposed terminal cyano groups provide stable polar active sites for secondary functional derivation, molecular adsorption and interfacial micro-regulation. Featuring controllable film thickness, high structural regularity and uniform modification effect, it is widely applicable to precision surface functionalization, nano-interfacial modification and molecular recognition material preparation.

Online Service

(3-CYANOPROPYL)DIMETHYLCHLOROSILANE (CAS NO. 18156-15-5 )

MW 161.7 Silicon Halides

0.990g/mL (3-cyanopropyl)dimethylchlorosilane

CAS 18156-15-5

Chlorodimethylphenylsilane

P-Trichlorosilylbiphenyl

Dimethyloctadecylchlorosilane

1. High-Polarity Interfacial Adhesion Enhancer for Composite Systems

2. Core Functional Precursor for Cyano-Modified Organosilicon Derivatives

3. Tunable Dielectric Modifier for High-Insulation Electronic Materials

4. Ordered Self-Assembled Monolayer Precursor for Precision Nano-Interface Functionalization

Online Service

(3-CYANOPROPYL)DIMETHYLCHLOROSILANE (CAS NO. 18156-15-5 )

MW 161.7 Silicon Halides

0.990g/mL (3-cyanopropyl)dimethylchlorosilane

CAS 18156-15-5

Chlorodimethylphenylsilane

P-Trichlorosilylbiphenyl

Dimethyloctadecylchlorosilane

1. High-Polarity Interfacial Adhesion Enhancer for Composite Systems

2. Core Functional Precursor for Cyano-Modified Organosilicon Derivatives

3. Tunable Dielectric Modifier for High-Insulation Electronic Materials

4. Ordered Self-Assembled Monolayer Precursor for Precision Nano-Interface Functionalization

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