Description

4-Allyl-3-Hydroxy-5-Methoxybenzoic Acid is a functionalized benzoic acid derivative that serves as a versatile synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both phenolic and carboxylic acid groups alongside an allyl moiety, makes it a valuable building block for the synthesis of complex molecules. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the phenolic and allylic functionalities are crucial.
• Agrochemical Research: Used in developing new herbicides, fungicides, or plant growth regulators, leveraging its benzoic acid core for bioactivity.
• Ligand Synthesis: Serves as a starting material for creating complex chelating agents or ligands used in catalysis and metal coordination chemistry.
• Polymer Modification: The allyl group allows for incorporation into polymer chains via radical or addition reactions, creating functionalized resins with specific properties.
• Fine Chemical Production: Intermediate for the manufacture of dyes, pigments, and other specialty chemicals requiring a substituted benzoic acid structure.
• Academic & Industrial R&D: Fundamental building block in organic synthesis for exploring new chemical reactions and creating compound libraries.

Basic Information

Product Name	4-Allyl-3-Hydroxy-5-Methoxybenzoic Acid
CAS No.	55703-71-4
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	3-Hydroxy-5-methoxy-4-allylbenzoic acid; 5-Methoxy-4-allylsalicylic acid; 4-Allyl-5-methoxysalicylic acid; Benzoic acid, 4-allyl-3-hydroxy-5-methoxy-; 2-Hydroxy-4-allyl-5-methoxybenzoic acid; 4-(2-Propenyl)-3-hydroxy-5-methoxybenzoic acid
EINECS	Contact for details

Quality Control

Our 4-Allyl-3-Hydroxy-5-Methoxybenzoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characterization. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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