Description

T-Butyl trans-17-Bromo-4 7 10 13-Tetraox is a specialized brominated polyether compound, identified by CAS number 166668-33-3, serving as a crucial advanced intermediate in complex organic synthesis. Its value lies in the unique reactivity of the bromine moiety and the stability conferred by the t-butyl and tetraoxane groups, enabling precise chemical transformations. This high-purity building block is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of complex drug candidates, particularly in medicinal chemistry programs targeting new therapeutic entities.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its bromine atom facilitates further functionalization.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialized polymers with tailored properties.
• Ligand and Catalyst Preparation: Employed in the synthesis of sophisticated ligands for catalytic systems or as a precursor for organometallic complexes.
• Chemical Biology Probes: Utilized to create labeled compounds or probes for studying biological mechanisms and pathways.

Basic Information

Product Name	T-Butyl trans-17-Bromo-4 7 10 13-Tetraox
CAS No.	166668-33-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	tert-Butyl trans-17-bromo-4,7,10,13-tetraoxaheptadecane-1-carboxylate; 17-Bromo-4,7,10,13-tetraoxaheptadecanoic acid tert-butyl ester; Bromo-PEG4-t-butyl ester; Bromo tetraethylene glycol t-butyl ester; t-Butyl bromo tetraoxatetradecanoate; 166668-33-3; tert-Butyl 17-bromo-3,6,9,12-tetraoxapentadecanoate (alternative numbering)
EINECS	Contact for details

Quality Control

Our T-Butyl trans-17-Bromo-4 7 10 13-Tetraox is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, NMR for structural confirmation, and tests for residual solvents and moisture. A Certificate of Analysis (COA) detailing all specifications 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 place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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