Description

Benzenesulfonic Acid,4-(Acetylamino)-, 1-Methylethyl Ester is a specialized organic sulfonate ester derivative, serving as a valuable intermediate in advanced chemical synthesis. Its structure, featuring both sulfonate and acetylamino functional groups, provides unique reactivity and solubility properties critical for developing high-performance materials and active pharmaceutical ingredients. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce specific sulfonated motifs into target molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring benzenesulfonamide or sulfonate ester pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides where the sulfonate group enhances bioavailability and environmental stability.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific ionic or solubility characteristics to specialty polymers and resins.
• Dye and Pigment Manufacturing: Intermediate in creating sulfonated azo dyes and organic pigments, improving water solubility and color fastness.
• Chemical Research (R&D): A versatile reagent for method development and exploring new reaction pathways in organic and medicinal chemistry.
• Surfactant and Detergent Precursor: Serves as a precursor for synthesizing specialized anionic surfactants with tailored properties.

Basic Information

Product Name	Benzenesulfonic Acid,4-(Acetylamino)-, 1-Methylethyl Ester
CAS No.	64704-17-2
Molecular Formula	C11H15NO4S
Molecular Weight	257.31 g/mol
Synonyms	4-Acetamidobenzenesulfonic Acid Isopropyl Ester; Isopropyl 4-Acetamidobenzenesulfonate; p-Acetamidobenzenesulfonic Acid Isopropyl Ester; 1-Methylethyl 4-(Acetylamino)benzenesulfonate; 4-Acetamidophenyl Sulfonate Isopropyl Ester; Benzenesulfonic Acid, p-(acetylamino)-, 1-methylethyl ester; N-[4-(Isopropoxysulfonyl)phenyl]acetamide
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid,4-(Acetylamino)-, 1-Methylethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container must be kept tightly closed to prevent moisture absorption.

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%
Heavy Metals	≤ 10 ppm

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