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(Isocyanatomethyl) methyldimethoxysilane

Chemical Name:	(Isocyanatomethyl) methyldimethoxysilane
Product Category:	lsocyanate Silanes \| Silane Coupling Agent
Structural Formula:
CAS No.:	406679-89-8
EINECS:	453-230-2
Molecular Formula:	C₅H₁₁NO₃Si
Molecular Weight:	161.23 g/mol
Appearance:	colorless to pale yellow liquid

(Isocyanatomethyl) methyldimethoxysilane Description

(Isocyanatomethyl)Methyldimethoxysilane, also known as Geniosil XL 42, is an organosilicon compound utilized primarily for surface modification and as a coupling agent in various industrial applications. Its chemical structure combines isocyanate and silane functionalities, enabling it to bond effectively with both organic and inorganic materials.

Chemical Name	(Isocyanatomethyl) methyldimethoxysilane
Synonyms	Geniosil XL 42, (Isocyanatomethyl)Dimethoxy-Methylsilane
Boiling Point	Approximately 155°C
Density	1.05 g/cm³ at 20°C
Flash Point	230°F (110°C)
Refractive Index (n²⁰/D)	1.4530
Solubility	Reacts with water; soluble in organic solvents
Uses	Surface Modification: This compound is widely used to modify surfaces, enhancing hydrophobicity and improving adhesion properties between inorganic substrates (such as glass and metals) and organic polymers. Coupling Agent: It acts as a coupling agent in the production of sealants and adhesives, improving the bonding strength between different materials. Intermediate in Synthesis: Serves as an intermediate in the synthesis of other functional silanes and polymers, contributing to the development of specialty materials with tailored properties.
Safety and Handling	Risk Phrases: R22: Harmful if swallowed; R26: Very toxic by inhalation; R42/43: May cause sensitization by inhalation and skin contact. Safety Phrases: S23: Do not breathe vapor; S28: After contact with skin, wash immediately with plenty of water; S36/37/39: Wear suitable protective clothing, gloves, and eye/face protection; S45: In case of accident or if you feel unwell, seek medical advice immediately.
Packaging	Our standard packing is net 25kg / 200 kg drums / 1000kg/IBC，or according to your requirements.
Sample	Provided for free
Inventory items	3 tons
Price	Please contact us to get the new price.

Packaging Specifications

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(Isocyanatomethyl) methyldimethoxysilane: Guide

(Isocyanatomethyl)methyldimethoxysilane (CAS 406679-89-8) is a highly functional organosilicon compound that plays a crucial role in improving adhesion, crosslinking, and surface modification across various industries. Its unique combination of isocyanate and silane groups enables strong chemical bonding with diverse substrates, enhancing mechanical strength, durability, and resistance to environmental factors.

Commonly used in coatings, adhesives, and sealants, this reactive silane contributes to superior performance in demanding applications. Due to its reactivity and potential hazards, proper handling, storage, and disposal are essential. Always follow the latest MSDS and industry safety guidelines to ensure compliance and safe usage.