Description

4-Formyl-3-Hydroxybenzoic Acid is a versatile aromatic aldehyde and carboxylic acid derivative, serving as a key multifunctional building block in advanced organic synthesis. Its molecular structure, featuring both formyl and hydroxy groups ortho to the carboxylic acid, makes it a valuable precursor for synthesizing complex heterocycles, ligands, and pharmaceutical intermediates. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for creating fused ring systems and complex molecules with potential biological activity.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for structural diversification.
• Ligand and Chelating Agent Precursor: The functional groups allow for the creation of polydentate ligands used in catalysis, metal complexation, and materials science.
• Dye and Pigment Intermediate: Serves as a building block for synthesizing specialized organic dyes, pigments, and optical brighteners.
• Polymer Modification: Employed to introduce aldehyde and carboxylic acid functionalities into polymer chains for cross-linking or imparting specific chemical properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating libraries of compounds for screening.

Basic Information

Product Name	4-Formyl-3-Hydroxybenzoic Acid
CAS No.	619-12-5
Molecular Formula	C8H6O4
Molecular Weight	166.13 g/mol
Synonyms	3-Hydroxy-4-formylbenzoic Acid; 4-Carboxy-2-hydroxybenzaldehyde; 2-Hydroxy-4-carboxybenzaldehyde; 3-Hydroxy-4-carboxybenzaldehyde; 5-Formylsalicylic Acid; 5-Carboxy-2-hydroxybenzaldehyde; 4-Formyl-3-hydroxybenzoic acid; 5-Aldehydosalicylic Acid
EINECS	210-580-7

Quality Control

Our 4-Formyl-3-Hydroxybenzoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets exacting specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.