3-Isocyanatopropyltrimethoxysilane

• CAT Number: M079773
• CAS Number: 15396-00-6
• Molecular Formula: C7H15NO4Si
• Molecular Weight: 205.28
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 3-isocyanatopropyl(trimethoxy)silane
• InChI: InChI=1S/C7H15NO4Si/c1-10-13(11-2,12-3)6-4-5-8-7-9/h4-6H2,1-3H3
• InChIKey: FMGBDYLOANULLW-UHFFFAOYSA-N
• SMILES: CO[Si](CCCN=C=O)(OC)OC

3-Isocyanatopropyltrimethoxysilane（Cat No.:M079773） is a multifunctional organosilane compound characterized by the presence of an isocyanate group attached to a propyl linker, which is further bonded to a trimethoxysilane group. This compound is widely used as a coupling agent and adhesion promoter in the fields of coatings, adhesives, and sealants due to its ability to enhance the bonding between organic and inorganic materials. The trimethoxysilane group allows for effective bonding with glass, metals, and ceramics, while the isocyanate group reacts with polymers, improving the interface and durability of composites.