Description

4-(Benzyloxy)-3-Hydroxybenzoic Acid is a versatile aromatic carboxylic acid derivative featuring both phenolic and benzyl-protected hydroxyl functionalities. This compound matters as a key synthetic intermediate and building block in advanced organic synthesis, offering a protected phenolic site for selective chemical transformations. Pharmaceutical, agrochemical, and fine chemical research and development laboratories need it for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other high-value specialty chemicals.
• Organic Synthesis & Research: A valuable reagent for academic and industrial research in medicinal chemistry and material science.
• Ligand and Catalyst Development: Utilized in the design of novel chelating ligands and organocatalysts.
• Polymer Chemistry: Can be incorporated as a monomer or modifier for creating polymers with specific functional properties.

Basic Information

Product Name	4-(Benzyloxy)-3-Hydroxybenzoic Acid
CAS No.	38853-28-0
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	3-Hydroxy-4-(phenylmethoxy)benzoic Acid; Benzoic acid, 3-hydroxy-4-(phenylmethoxy)-; 4-Benzyloxy-3-hydroxybenzoic acid; 3-Hydroxy-4-benzyloxybenzoic acid; 4-(Benzyloxy)salicylic Acid; 4-O-Benzyl-3-hydroxybenzoic Acid; 4-(Phenylmethoxy)-3-hydroxybenzoic Acid
EINECS	Contact for details

Quality Control

Our 4-(Benzyloxy)-3-Hydroxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize repeated exposure to air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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