Description

4-Ethoxy-2-Hydroxybenzoic Acid is a versatile organic compound belonging to the class of substituted salicylic acid derivatives. This compound matters as a key synthetic intermediate and building block for the development of more complex molecules in advanced chemical synthesis. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with analgesic or anti-inflammatory properties.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Acts as a versatile starting material for synthesizing complex organic molecules, dyes, and ligands in academic and industrial R&D laboratories.
• UV Absorber & Stabilizer Precursor: Employed in the manufacture of additives for polymers, coatings, and personal care products to enhance light stability.
• Flavor & Fragrance Ingredient Intermediate: Utilized in the controlled synthesis of specific aroma chemicals and flavoring agents.

Basic Information

Product Name	4-Ethoxy-2-Hydroxybenzoic Acid
CAS No.	10435-55-9
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	2-Hydroxy-4-ethoxybenzoic Acid; 4-Ethoxysalicylic Acid; p-Ethoxysalicylic Acid; 4-Ethoxy-2-hydroxybenzoic acid; Benzoic acid, 2-hydroxy-4-ethoxy-; 4-Ethoxysalicylic acid; 2-Hydroxy-4-ethoxybenzoic acid
EINECS	233-927-8

Quality Control

Our 4-Ethoxy-2-Hydroxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthesis and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 oxidizing agents, strong bases, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°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.