Description

3-Amino-n-Ethyl-4-Methylbenzenesulfonamide is a specialized aromatic sulfonamide derivative that serves as a high-value intermediate in advanced organic synthesis. This compound is critical for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and functional dyes. Industrial buyers in the pharmaceutical, agrochemical, and specialty chemical sectors rely on this material for its consistent purity and reactivity, which are essential for ensuring yield and quality in downstream processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with sulfonamide pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its aromatic amine functionality.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants, where the amino and sulfonamide groups contribute to chromophore formation.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Polymer Modification: Can be used to introduce functional groups into polymer chains to alter material properties.
• Chemical Synthesis Reagent: Acts as a versatile reagent for introducing the ethylaminomethylbenzenesulfonamide moiety into target molecules.

Basic Information

Product Name	3-Amino-n-Ethyl-4-Methylbenzenesulfonamide
CAS No.	1017477-17-6
Molecular Formula	C9H14N2O2S
Molecular Weight	214.29 g/mol
Synonyms	3-Amino-N-ethyl-4-methylbenzenesulfonamide; N-Ethyl-3-amino-4-methylbenzenesulfonamide; 4-Methyl-3-(ethylamino)benzenesulfonamide; Benzenesulfonamide, 3-amino-N-ethyl-4-methyl-; 3-(Ethylamino)-4-methylbenzenesulfonamide; AE-4-MBSA; Sulfonamide derivative AE-641
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-n-Ethyl-4-Methylbenzenesulfonamide is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.