Description

Benzenesulfonamide, 2-Ethyl- (9Ci) CAS NO 85-92-7 is a versatile organic intermediate belonging to the sulfonamide class of compounds. Its chemical structure makes it a valuable building block for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This product is essential for manufacturers and R&D facilities seeking a reliable, high-purity intermediate for advanced synthesis and formulation processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfa drugs and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its sulfonamide functionality.
• Dye and Pigment Manufacturing: Serves as an intermediate in the creation of specialty dyes and organic pigments.
• Polymer Modification: Acts as a monomer or additive in the production of specialty polymers and resins to impart specific properties.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new synthetic pathways and novel compound libraries.
• Cross-coupling Reactions: Utilized as a substrate in palladium-catalyzed and other metal-mediated coupling reactions to construct complex aromatic systems.

Basic Information

Product Name	Benzenesulfonamide, 2-Ethyl- (9Ci)
CAS No.	85-92-7
Molecular Formula	C8H11NO2S
Molecular Weight	185.24 g/mol
Synonyms	2-Ethylbenzenesulfonamide; o-Ethylbenzenesulfonamide; N-Ethylbenzenesulfonamide; Benzenesulfonamide, N-ethyl-; 2-Ethylphenylsulfonamide; Ethylbenzenesulfonamide; NSC 403697
EINECS	201-645-9

Quality Control

Our Benzenesulfonamide, 2-Ethyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical intermediate and in other critical applications.

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	92 - 96 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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