Description

Silanol, 1-Ethyl-1,1-Dimethyl-, 1-Propanoate is a specialized organosilicon compound, specifically a silanol ester, with the CAS number 959004-18-3. This chemical is a valuable intermediate and functional additive, prized for its ability to introduce specific silanol functionality into polymer systems and surface coatings. It is primarily sought after by manufacturers in the silicone polymer, specialty adhesives, and advanced material science sectors for its role in modifying material properties and enhancing performance.

Application

• Silicone Polymer Modification: Acts as a chain extender or cross-linking agent in the synthesis of custom silicone elastomers and resins.
• Adhesive & Sealant Formulations: Used as an adhesion promoter and rheology modifier in high-performance silicone and hybrid adhesive systems.
• Surface Treatment & Coatings: Serves as a key ingredient in primers and surface treatments to improve the bonding of coatings, inks, or adhesives to difficult substrates.
• Release Agent Production: Employed as a precursor or intermediate in the manufacture of silicone-based release coatings for papers and films.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of specialized silicone derivatives for controlled-release or sensory-enhancing applications.
• Composite Materials: Functions as a coupling agent to enhance the interface between organic polymers and inorganic fillers like silica or glass.

Basic Information

Product Name	Silanol, 1-Ethyl-1,1-Dimethyl-, 1-Propanoate
CAS No.	959004-18-3
Molecular Formula	C8H18O3Si
Molecular Weight	190.31 g/mol
Synonyms	1-Ethyl-1,1-dimethylsilan-1-ol propanoate; 1-Ethyl-1,1-dimethylsilanol propionate; Propanoic acid, (1-ethyl-1,1-dimethylsilyl) ester; (1-Ethyl-1,1-dimethylsilyl) propionate; Silanol propionate derivative; DMSEP; EDMSP; Organosilanol ester
EINECS	Contact for details

Quality Control

Our production of Silanol, 1-Ethyl-1,1-Dimethyl-, 1-Propanoate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reliable performance in your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.410 - 1.430
Density (20°C)	0.90 - 0.95 g/mL

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