Description

Methyl 3-Ethyl-4-Hydroxybenzoate is a synthetic organic ester of 4-hydroxybenzoic acid, serving as a versatile intermediate and functional additive. This compound is valued for its role in modifying chemical properties and imparting specific functionalities in advanced formulations. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in synthesis, stabilization, and as a precursor.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• UV Stabilizer / Light Absorber: Functions as an additive in polymers, coatings, and personal care products to protect against photodegradation.
• Agrochemical Synthesis: Serves as a key building block for manufacturing herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Electronic Chemicals: Employed as a component in the production of advanced materials for display technologies.
• Preservative & Antioxidant Synergist: Acts in formulations to enhance shelf-life and stability, often in combination with other preservatives.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in organic chemistry and material science.
• Fragrance & Flavor Intermediate: Used in the controlled synthesis of aroma chemicals and flavoring agents.
• Polymer Modification: Incorporated to alter the physical and chemical properties of specialty polymers and resins.

Basic Information

Product Name	Methyl 3-Ethyl-4-Hydroxybenzoate
CAS No.	18980-21-7
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	3-Ethyl-4-hydroxybenzoic acid methyl ester; Methyl 3-ethyl-4-hydroxybenzoate; Methyl 4-hydroxy-3-ethylbenzoate; 4-Hydroxy-3-ethylbenzoic acid methyl ester; Benzoic acid, 4-hydroxy-3-ethyl-, methyl ester; Methyl paraben ethyl homologue
EINECS	242-746-5

Quality Control

Our Methyl 3-Ethyl-4-Hydroxybenzoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 heat sources and incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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