Description

(S)-n-Triethoxysilylpropyl-o-Menthocarbamate is a high-purity, chiral organosilane coupling agent. This compound is valued for its ability to impart specific surface properties and enhance adhesion between organic polymers and inorganic substrates. It is primarily utilized in advanced material science and specialty chemical manufacturing. Industries requiring precise surface modification and durable composite materials rely on this specialized silane.

Application

• Surface Modification Agent for silica, glass, and metal oxides to introduce chiral or hydrophobic characteristics.
• Coupling Agent in high-performance silicone rubber and resin composites to improve filler-matrix bonding.
• Adhesion Promoter in coatings, sealants, and adhesives for challenging substrates like glass or aluminum.
• Intermediate for the synthesis of more complex chiral organosilicon compounds used in pharmaceutical or agrochemical research.
• Filler Treatment in tire and rubber manufacturing to enhance the dispersion and performance of silica fillers.
• Chiral Stationary Phase Precursor for chromatography media used in enantiomer separation.

Basic Information

Product Name	(S)-n-Triethoxysilylpropyl-o-Menthocarbamate
CAS No.	68479-61-8
Molecular Formula	C₂₀H₄₁NO₅Si
Molecular Weight	403.63 g/mol
Synonyms	(S)-3-(Triethoxysilyl)propyl (1R,2S,5R)-2-isopropyl-5-methylcyclohexylcarbamate; (S)-N-[3-(Triethoxysilyl)propyl]-O-menthocarbamate; (S)-γ-Menthocarbamatopropyltriethoxysilane; (S)-Menthocarbamatepropyltriethoxysilane; (S)-O-Menthyl N-(3-triethoxysilylpropyl)carbamate; (S)-Triethoxy[3-[[(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl]oxy]carbonyl]amino]propyl]silane; Si 747 (related trade name series); A chiral silane coupling agent.
EINECS	Contact for details

Quality Control

Our (S)-n-Triethoxysilylpropyl-o-Menthocarbamate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed to confirm identity, chiral purity, and assay. A comprehensive Certificate of Analysis (COA) detailing purity, specific rotation, and impurity profiles is provided with every shipment to support your quality assurance requirements.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Specific Rotation [α]²⁰D	Contact for details
Refractive Index n²⁰D	~1.450 - 1.455
Density (20°C)	~1.00 - 1.05 g/mL

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