Description

Ethyl 2,4-Dihydroxybenzoate is a versatile organic ester compound derived from salicylic acid, valued for its dual phenolic and ester functionalities. This chemical serves as a crucial synthetic intermediate and functional additive in advanced manufacturing processes. It is primarily sought by industries involved in pharmaceuticals, agrochemicals, and specialty polymer synthesis for its role in building complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a salicylate backbone.
• UV Absorber & Light Stabilizer: Used in coatings, plastics, and personal care formulations to protect products from photodegradation.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides and plant growth regulators.
• Polymer Modification: Acts as a monomer or additive to introduce phenolic groups into polymers, enhancing properties like adhesion and stability.
• Organic Synthesis: Versatile reagent for constructing more complex organic molecules in research and fine chemical production.
• Cosmetic Preservative & Antioxidant: Utilized in formulations for its preservative and antioxidant properties, helping to extend shelf life.

Basic Information

Product Name	Ethyl 2,4-Dihydroxybenzoate
CAS No.	4143-00-4
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	Ethyl 2,4-dihydroxybenzoate; 2,4-Dihydroxybenzoic Acid Ethyl Ester; Ethyl β-Resorcylate; Ethyl 4-Hydroxysalicylate; 4-Hydroxysalicylic Acid Ethyl Ester; Benzoic acid, 2,4-dihydroxy-, ethyl ester; NSC 403697
EINECS	223-985-5

Quality Control

Our Ethyl 2,4-Dihydroxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be kept under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	128°C - 132°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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