Description

3-Bromo-4-Hydroxy-5-Methyl-Benzoic Acid is a halogenated benzoic acid derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a critical building block for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating novel compounds with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing small molecule therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogen and hydroxyl functional groups.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing complex organic molecules used in electronic displays and optoelectronic devices.
• Polymer & Resin Modifier: Incorporated into specialty polymers to alter physical properties such as thermal stability, solubility, or reactivity.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and organic pigments, where its bromo and hydroxy groups facilitate chromophore development.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex heterocyclic compounds.

Basic Information

Product Name	3-Bromo-4-Hydroxy-5-Methyl-Benzoic Acid
CAS No.	861537-87-3
Molecular Formula	C8H7BrO3
Molecular Weight	231.05 g/mol
Synonyms	5-Methyl-3-bromo-4-hydroxybenzoic acid; 4-Hydroxy-3-bromo-5-methylbenzoic acid; 3-Bromo-4-hydroxy-5-methylbenzoic acid; Benzoic acid, 3-bromo-4-hydroxy-5-methyl-; 861537-87-3
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Hydroxy-5-Methyl-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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