Quality TRIMETHYLSILANOL (TMS) (CAS NO. 1066-40-6) factory

<

>

TRIMETHYLSILANOL (TMS) (CAS NO. 1066-40-6)

Name: TRIMETHYLSILANOL (TMS) (CAS NO. 1066-40-6)
Brand: Suzhou Siso new material Co.,Ltd.
SKU: 1066-40-6
Availability: InStock

Specifications

Highlight:

C3H10OSi trimethylsilanol (tms)

,

0.950 denisty trimethylsilanol

,

cas 1066-40-6

Product Name:

Trimethylsilanol (TMS)

Appearance:

Clear Liquid

MF:

C3H10OSi

MW:

90.2

M.P:

-4.5 °C

B.P:

90℃

Density:

0.950

Flash point:

4°(39°F)

Tags:

trimethylsilanol

Key Attributes

Brand Name: SISO

Model Number: 1066-40-6

Place of Origin: China

Payment Terms: T/T

Product Description

1. Key Hydrolytic Intermediate for High-Purity Silicone Polymer Synthesis

Trimethylsilanol is the most fundamental hydroxyl-functionalized monosilane intermediate in the organosilicon industry, possessing a single reactive silicon hydroxyl group and stable fully methylated saturated skeleton. It can undergo controllable dehydration condensation and copolymerization with various silanol monomers to construct uniform and low-defect silicone molecular networks. Different from high-activity chlorosilane and alkoxysilane precursors, it features mild reaction conditions, no acidic corrosive by-products and low curing shrinkage. It serves as a critical chain terminator and structural regulator in the synthesis of high-purity silicone oil, dimethyl silicone resin and polysiloxane polymers, effectively controlling molecular weight distribution, improving molecular chain regularity, and enhancing the transparency and structural stability of silicone products.

2. Efficient End-Capping Modifier for Functional Silicone Materials

With monohydroxyl single-point reaction characteristics, trimethylsilanol can achieve precise end-capping modification on hydroxyl-terminated silicone polymers and inorganic silicon-containing frameworks. It effectively eliminates residual terminal active hydroxyl groups in silicone systems, inhibits subsequent continuous condensation, cross-linking aging and molecular chain growth failure, and significantly improves the storage stability, anti-aging performance and viscosity stability of silicone materials. The introduced trimethylsilyl inert terminal group endows the material with lower surface energy, excellent hydrophobicity and lubricity, which is widely used for end-capping modification of high-stability silicone fluids and elastic silicone systems.

3. Environmental-Friendly Surface Hydrophobic & Anti-Fouling Modification Precursor

As a chlorine-free, low-corrosion, environmentally friendly silanol modifier, trimethylsilanol can form stable Si-O covalent bonds with hydroxyl groups on the surface of glass, ceramics, silica powder and metal oxides through dehydration condensation. The compact trimethylsilyl modified layer can significantly reduce the surface energy of substrates, forming uniform hydrophobic, dust-proof and anti-fouling functional films. It avoids the defects of traditional chlorosilane modifiers such as corrosive hydrogen chloride release, easy hydrolysis failure and short modification durability. It is suitable for long-term surface protection and hydrophobic functionalization of precision optical devices, inorganic fillers and daily protective materials.

4. Precision Derivatization Reagent for Analytical Detection & Fine Synthesis

Trimethylsilanol can be used as a high-efficiency silylation derivatization reagent for polar active hydrogen compounds, including alcohols, phenols and carboxylic acids. It can replace polar active hydrogen to generate stable trimethylsilyl derivatives, effectively reducing the polarity and improving the volatility and thermal stability of detected samples. It eliminates chromatographic adsorption tailing and separation interference, significantly improving the accuracy and resolution of GC and GC-MS qualitative and quantitative analysis. Meanwhile, it can be used for selective protection of active hydroxyl groups in multi-step fine organic synthesis, providing mild and clean silyl modification conditions for the preparation of high-purity fine chemical intermediates.

Online Service

TRIMETHYLSILANOL (TMS) (CAS NO. 1066-40-6)

C3H10OSi trimethylsilanol (tms)

0.950 denisty trimethylsilanol

cas 1066-40-6

trisiloxane

siloxane

trimethylsilanol

1. Key Hydrolytic Intermediate for High-Purity Silicone Polymer Synthesis

2. Efficient End-Capping Modifier for Functional Silicone Materials

3. Environmental-Friendly Surface Hydrophobic & Anti-Fouling Modification Precursor

4. Precision Derivatization Reagent for Analytical Detection & Fine Synthesis

Online Service

TRIMETHYLSILANOL (TMS) (CAS NO. 1066-40-6)

C3H10OSi trimethylsilanol (tms)

0.950 denisty trimethylsilanol

cas 1066-40-6

trisiloxane

siloxane

trimethylsilanol

1. Key Hydrolytic Intermediate for High-Purity Silicone Polymer Synthesis

2. Efficient End-Capping Modifier for Functional Silicone Materials

3. Environmental-Friendly Surface Hydrophobic & Anti-Fouling Modification Precursor

4. Precision Derivatization Reagent for Analytical Detection & Fine Synthesis

MONOTRIMETHOXY TERMINATED POLYDIMETHYLSILOXANE, ASYMMETRIC(SOD-M104)

MONOHYDRIDE TERMINATED POLYDIMETHYLSILOXANE, ASYMMETRIC (SOD-H101)

1,3-DICHLORO-1,1,3,3-TETRAISOPROPYLDISILOXANE [HYDROXYL PROTECTING AGENT]（CAS NO.69304-37-6）

CHLORODIMETHYL(3-PHENYLPROPYL)SILANE (CAS NO. 17146-09-7)