Description

1-Methylbutyl(Triethylsilyl) Ether (CAS NO 2290-39-3) is a specialized organosilicon compound that serves as a versatile protecting group reagent and synthetic intermediate in advanced organic synthesis. Its primary value lies in its ability to selectively protect hydroxyl groups under mild conditions, offering stability against a range of subsequent reactions. This makes it an essential material for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries developing complex, high-value molecules.

Application

• Pharmaceutical Intermediate: Used in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for protecting sensitive alcohol functionalities.
• Agrochemical Synthesis: Employed as a key building block in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a crucial reagent in the manufacture of specialty chemicals, flavors, fragrances, and liquid crystals.
• Academic & Industrial R&D: A valuable tool for chemists in process development and methodology research for novel synthetic routes.
• Material Science: Potential applications in surface modification and as a precursor for silicon-containing polymers and coatings.

Basic Information

Product Name	1-Methylbutyl(Triethylsilyl) Ether
CAS No.	2290-39-3
Molecular Formula	C₁₁H₂₆OSi
Molecular Weight	202.41 g/mol
Synonyms	Triethyl(1-methylbutoxy)silane; 1-Methylbutyl Triethylsilyl Ether; (1-Methylbutoxy)triethylsilane; Triethylsilyl 1-Methylbutyl Ether; 2-Pentyl Triethylsilyl Ether; TES Ether of 2-Pentanol; Triethyl(2-pentyloxy)silane; 2-Pentanol Triethylsilyl Ether
EINECS	Contact for details

Quality Control

Our production of 1-Methylbutyl(Triethylsilyl) Ether adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment. We operate in compliance with cGMP principles where applicable to support our customers' 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Density (at 20°C)	0.80 - 0.85 g/mL
Refractive Index (n20D)	1.420 - 1.430

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