

share
4-Bromo-2-Hydroxybenzoic Acid CAS NO 1666-28-0
Unit Price:
CAS No.:1666-28-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Bromo-2-Hydroxybenzoic Acid is a halogenated salicylic acid derivative that serves as a versatile and critical building block in advanced organic synthesis. Its unique structure, featuring both a bromine substituent and a carboxylic acid group on a phenolic ring, makes it a valuable intermediate for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules.
- Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
- Ligand and Catalyst Preparation: Serves as a starting material for creating specialized ligands used in metal-catalyzed coupling reactions and other catalytic processes.
- Material Science: Employed in the production of monomers for high-performance polymers, liquid crystals, and organic electronic materials.
- Dyestuff and Pigment Intermediate: Acts as a building block for synthesizing complex organic dyes and colorants.
- Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.
Basic Information
| Product Name | 4-Bromo-2-Hydroxybenzoic Acid |
| CAS No. | 1666-28-0 |
| Molecular Formula | C7H5BrO3 |
| Molecular Weight | 217.02 g/mol |
| Synonyms | 4-Bromosalicylic Acid; 2-Hydroxy-4-bromobenzoic Acid; 4-Bromo-2-hydroxybenzoic acid; p-Bromosalicylic Acid; 4-Bromosalicylate; NSC 403697; 4-Bromo-2-hydroxy-benzoic acid; Benzoic acid, 4-bromo-2-hydroxy- |
| EINECS | Contact for details |
Quality Control
Our production of 4-Bromo-2-Hydroxybenzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing the specific results for your quality assurance requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of heat.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 223 - 228 °C |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


4-Methylbenzoylformic Acid CAS NO 7163-50-0


2-Anthracenecarboxylic Acid CAS NO 613-08-1


3,4-Dimethylbenzoic Acid CAS NO 619-04-5


1,1-Cyclobutanedicarboxylic Acid CAS NO 5445-51-2


Cyclohexylacetic Acid CAS NO 5292-21-7


4-Chlorosalicylic Acid CAS NO 5106-98-9


Cyclopentanecarboxylic Acid CAS NO 3400-45-1


2-Nitro-5-Thiocyanatobenzoic Acid CAS NO 30211-77-9


2,3,5-Tricarboxycyclopentane-1-Acetic Acid CAS NO 24434-90-0


4-Hydroxy-3-Methoxy-5-Nitrobenzoic Acid CAS NO 15785-54-3


6-Pentadecylsalicylic Acid CAS NO 16611-84-0


4-Amino-3-Nitrobenzoic Acid CAS NO 1588-83-6


6-Bromo-3-Methoxy-2-Nitrobenzoic Acid CAS NO 127971-97-5


trans-6-Methylcyclohex-3-Ene-1-Carboxylic Acid CAS NO 10479-42-2


Benzoylformic Acid CAS NO 611-73-4


1-Naphthoic Acid CAS NO 86-55-5


Vanillic Acid CAS NO 121-34-6


2-Nitrobenzoic Acid CAS NO 552-16-9


2,5-Dimethylbenzoic Acid CAS NO 610-72-0


Phthalic Acid CAS NO 88-99-3
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






