Description

Ethanol, 2-[2-[2-(Triphenylmethoxy)Ethoxy]Ethoxy]- is a specialized, high-purity chemical intermediate featuring a triphenylmethyl (trityl) protecting group linked to a triethylene glycol spacer. This compound is critical for synthetic chemists requiring selective protection and deprotection strategies in complex multi-step organic syntheses. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the development of active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules, particularly where hydroxyl group protection is required.
• Oligonucleotide & Peptide Synthesis: Used as a protecting group reagent in solid-phase synthesis for DNA/RNA and peptide fragments.
• Polymer Chemistry: Acts as a functional initiator or monomer in the production of specialty polymers with tailored properties.
• Agrochemical Research: Employed in the development of novel herbicides, pesticides, and plant growth regulators.
• Material Science: Utilized in surface modification and the creation of functionalized nanomaterials and coatings.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	Ethanol, 2-[2-[2-(Triphenylmethoxy)Ethoxy]Ethoxy]-
CAS No.	133699-09-9
Molecular Formula	C25H28O4
Molecular Weight	392.49 g/mol
Synonyms	2-[2-[2-(Triphenylmethoxy)ethoxy]ethoxy]ethanol; Trityl-PEG3-alcohol; α-Trityl-ω-hydroxy-triethylene glycol; Triethylene glycol monomethyl trityl ether; 2,2,2-Triphenylethoxy-tri(ethylene oxide); PEG3-trityl alcohol; O-Trityl-triethylene glycol; 11-Trityl-3,6,9-trioxaundecan-1-ol
EINECS	Contact for details

Quality Control

Every batch of Ethanol, 2-[2-[2-(Triphenylmethoxy)Ethoxy]Ethoxy]- is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and GC to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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