Description

4-(Ethylthio)Benzoic Acid is a versatile sulfur-containing aromatic carboxylic acid derivative, serving as a key synthetic intermediate in advanced organic chemistry. Its value lies in the unique reactivity of the ethylthio group, which can be further modified, making it a crucial building block for constructing complex molecules. This compound is primarily needed by research and development laboratories, pharmaceutical companies, and agrochemical manufacturers for applications in drug discovery, material science, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur-based functional groups.
• Agrochemical Synthesis: Serves as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and coordination chemistry.
• Material Science Research: Acts as a monomer or modifying agent in the development of polymers and advanced organic materials.
• Chemical Research & Development: A valuable building block for organic synthesis in academic and industrial R&D settings.

Basic Information

Product Name	4-(Ethylthio)Benzoic Acid
CAS No.	13205-49-7
Molecular Formula	C9H10O2S
Molecular Weight	182.24 g/mol
Synonyms	p-(Ethylthio)benzoic acid; 4-Ethylsulfanylbenzoic acid; Benzoic acid, 4-(ethylthio)-; 4-Carboxyphenyl ethyl sulfide; 4-(Ethylmercapto)benzoic acid; 4-ESC; ETBA
EINECS	Contact for details

Quality Control

Our 4-(Ethylthio)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). 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	Contact for details
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.