Description

Silane, Triethoxy(3-Iodopropyl)- CAS NO 57483-09-7 is a specialized organosilicon compound featuring a reactive iodoalkyl group, making it a versatile intermediate for surface modification and organic synthesis. This bifunctional molecule is critical for creating durable covalent bonds between inorganic substrates and organic polymers, enhancing material performance. It is primarily needed by manufacturers in the advanced materials, electronics, and life sciences sectors seeking to improve adhesion, biocompatibility, or surface properties.

Application

• Surface Coupling Agent: Used to functionalize glass, silica, metals, and other inorganic surfaces to promote adhesion with organic coatings, resins, and adhesives.
• Polymer Modification: Serves as a key monomer or cross-linking agent in the synthesis of specialty silicones, hybrid organic-inorganic polymers (ORMOSILs), and block copolymers.
• Bioconjugation & Biomedical Materials: The iodo group allows for further substitution reactions, enabling its use in creating functionalized surfaces for biosensors, drug delivery systems, and biocompatible implants.
• Electronics & Semiconductor Manufacturing: Applied in the passivation and functionalization of wafer surfaces or as a precursor for thin-film deposition in microelectronics.
• Chromatography Media: Utilized to derivatize stationary phases (e.g., silica gel) for HPLC and other separation techniques to achieve specific selectivity.
• Nanomaterial Synthesis: Acts as a stabilizing or functionalizing agent for quantum dots, nanoparticles, and other nanomaterials to control dispersion and reactivity.
• Adhesive & Sealant Formulations: Incorporated as an adhesion promoter in high-performance silicone and polysulfide-based sealants and adhesives.
• Research & Chemical Synthesis: A valuable building block in organic synthesis for introducing silyl-protected alkyl chains or creating complex molecular architectures.

Basic Information

Product Name	Silane, Triethoxy(3-Iodopropyl)-
CAS No.	57483-09-7
Molecular Formula	C9H21IO3Si
Molecular Weight	332.26 g/mol
Synonyms	3-Iodopropyltriethoxysilane; (3-Iodopropyl)triethoxysilane; Triethoxy(3-iodopropyl)silane; Iodopropyltriethoxysilane; 3-(Triethoxysilyl)-1-iodopropane; Silane, (3-iodopropyl)triethoxy-; I-9020 (Commercial code); Iodopropyltriethoxy silane
EINECS	Contact for details

Quality Control

Our production of Triethoxy(3-Iodopropyl)silane adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay (GC/HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure consistency and high purity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support compliance with relevant global chemical inventory regulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.30 g/mL
Refractive Index (n20/D)	~1.445
Iodine Content	Contact for details
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.