Description

4,4'-(Dihydroxysilylene)Bis-3-Butenenitrile is a specialized organosilicon compound featuring dual cyano and hydroxyl functionalities on a silylene bridge. This unique bifunctional structure makes it a valuable intermediate for synthesizing advanced silicone polymers and hybrid organic-inorganic materials. It is primarily sought by R&D chemists and process engineers in the specialty chemical, advanced polymer, and material science sectors for developing novel adhesives, coatings, and functionalized surfaces.

Application

• Silane Coupling Agent Precursor: Acts as a key intermediate for synthesizing novel silane coupling agents used to improve adhesion between organic polymers and inorganic substrates like glass, metals, and minerals.
• Advanced Polymer Synthesis: Serves as a functional monomer or cross-linker in the production of specialty silicone resins, cyano-functionalized polysiloxanes, and high-performance elastomers.
• Surface Modification: Used to create functionalized surfaces with specific chemical reactivity for applications in chromatography, sensors, and nanotechnology.
• Pharmaceutical & Agro-Intermediate: Provides a versatile building block for constructing complex molecules in pharmaceutical research and agrochemical development.
• Adhesive & Sealant Formulations: Imparts specific properties such as enhanced adhesion, thermal stability, or chemical resistance to advanced adhesive and sealant systems.
• Hybrid Material Development: Integral in sol-gel chemistry for creating optically clear, mechanically robust hybrid organic-inorganic coatings and films.

Basic Information

Product Name	4,4'-(Dihydroxysilylene)Bis-3-Butenenitrile
CAS No.	93941-76-5
Molecular Formula	C10H12N2O2Si
Molecular Weight	220.31 g/mol
Synonyms	1,1-Bis(4-cyano-2-butenyl)silanediol; 1,1-Bis(4-cyanobut-2-en-1-yl)silanediol; 4,4'-(Dihydroxysilylene)bis(3-butenenitrile); 4,4'-(Dihydroxysilylene)di-2-butenenitrile; Silanediol, 1,1-bis(4-cyano-2-butenyl)-; Bis(4-cyano-2-butenyl)silanediol; Dihydroxybis(4-cyanobut-2-enyl)silane
EINECS	Contact for details

Quality Control

Our production of 4,4'-(Dihydroxysilylene)Bis-3-Butenenitrile adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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