Description

(4-Bromo-2-Formyl-Phenoxy)-Acetic Acid tert-Butyl Ester is a high-purity, versatile chemical intermediate essential for advanced organic synthesis. Its molecular structure, featuring both a bromo and a formyl substituent on a phenoxy acetic acid backbone, makes it a critical building block for constructing complex molecules. This compound is primarily sought by research institutions and pharmaceutical manufacturers for the development of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting specific receptor sites.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Synthesis: Serves as a starting material for creating specialized ligands used in catalytic processes and material science.
• Polymer Modification: Employed to introduce functional groups into polymer chains, altering their physical or chemical properties.
• Organic Light-Emitting Diode (OLED) Materials: A potential building block for electron-transport or emissive layer materials in display technologies.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific research and production projects.

Basic Information

Product Name	(4-Bromo-2-Formyl-Phenoxy)-Acetic Acid tert-Butyl Ester
CAS No.	850349-10-9
Molecular Formula	C₁₃H₁₅BrO₄
Molecular Weight	315.16 g/mol
Synonyms	tert-Butyl (4-bromo-2-formylphenoxy)acetate; 2-(4-Bromo-2-formylphenoxy)acetic acid 1,1-dimethylethyl ester; Acetic acid, 2-(4-bromo-2-formylphenoxy)-, 1,1-dimethylethyl ester; 4-Bromo-2-formylphenoxyacetic acid tert-butyl ester; (4-Bromo-2-formylphenoxy)-acetic acid tert-butyl ester; tert-Butyl 2-(4-bromo-2-formylphenoxy)acetate
EINECS	Contact for details

Quality Control

Our (4-Bromo-2-Formyl-Phenoxy)-Acetic Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specification parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon to preserve stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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