Description

5-Ethyl-2-Hydroxybenzoic Acid is a versatile organic compound belonging to the class of substituted salicylic acids. This chemical serves as a valuable intermediate and building block in the synthesis of more complex molecules for various industrial and research applications. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Employed in research and development for creating novel compounds, including dyes, pigments, and complex organic molecules.
• UV Absorber & Stabilizer Precursor: Acts as a precursor in the manufacture of compounds used to stabilize polymers and materials against ultraviolet light degradation.
• Fragrance & Flavor Intermediate: Utilized in the synthesis of certain aroma chemicals and flavoring agents.
• Chemical Research & Development: Serves as a standard or reagent in analytical chemistry and academic research laboratories.

Basic Information

Product Name	5-Ethyl-2-Hydroxybenzoic Acid
CAS No.	51-27-4
Molecular Formula	C9H10O3
Molecular Weight	166.17 g/mol
Synonyms	5-Ethylsalicylic Acid; 2-Hydroxy-5-ethylbenzoic Acid; 5-Ethyl-2-hydroxybenzoic acid; Ethyl Salicylic Acid; 5-Ethylsalicylate; NSC 403697; 5-Ethyl-o-hydroxybenzoic Acid
EINECS	200-077-3

Quality Control

Our 5-Ethyl-2-Hydroxybenzoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, melting point, and residual solvents. We are committed to supplying material that meets the high standards required for pharmaceutical and industrial applications.

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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 144 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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