3-(Triethoxysilyl)propyl isocyanate

Name: 3-(Triethoxysilyl)propyl isocyanate
SKU: ACM24801885-1
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Catalog NumberACM24801885-1

CAS Number24801-88-5

CategorySalt; Self-Assembly Materials

Description

Liquid

IUPAC Name

triethoxy(3-isocyanatopropyl)silane

Molecular Weight

247.36g/mol

Molecular Formula

C10H21NO4Si

Canonical SMILES

CCO[Si](CCCN=C=O)(OCC)OCC

InChI

InChI=1S/C10H21NO4Si/c1-4-13-16(14-5-2,15-6-3)9-7-8-11-10-12/h4-9H2,1-3H3

InChI Key

FRGPKMWIYVTFIQ-UHFFFAOYSA-N

Application

3-(Triethoxysilyl)propyl isocyanate serves a versatile role in various applications, primarily due to its unique isocyanate functional silane properties. This colorless, clear liquid is instrumental in the production of antistatic adhesives and liquid crystal display devices. It functions by hydrolyzing in the presence of moisture to form silanols, which subsequently react to create siloxanes. This reactivity is beneficial in several areas: it acts as a crosslinker in one-part moisture-curable urethane adhesives, sealants, and coatings, enhancing durability and performance. Additionally, it is utilized as an adhesion promoter in both one-part and two-part urethane systems and silicone sealants or coatings, significantly improving adhesion to organic substrates with active hydrogen atoms. Notably, it provides excellent wet adhesion to glass, metal, and other inorganic materials, alongside robust thermal, chemical, and UV stability. Compared to similar compounds, 3-(Triethoxysilyl)propyl isocyanate hydrolyzes at a slower rate, making it an optimal choice for applications requiring extended open time or improved shelf stability.

Complexity

202

Covalently-Bonded Unit Count

EC Number

246-467-6

Exact Mass

247.123985g/mol

Formal Charge

Heavy Atom Count

MeSH Entry Terms

(3-isocyanatopropyl) triethoxysilane;IPTES cpd;IPTS cpd

Monoisotopic Mass