Description

4-(Acetylamino)Benzenesulfonic Acid Phenyl Ester is a specialized organic sulfonate ester compound, serving as a crucial intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, which makes it a versatile building block for creating more complex molecules with specific functional properties. This product is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or aryl ester functionalities.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor in the synthesis of specialty dyes, optical brighteners, and colorants.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers and resins with enhanced properties.
• Research & Development: Employed in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Chemical Synthesis Reagent: Utilized as a reagent in organic synthesis for introducing the phenylsulfonate group into target molecules.

Basic Information

Product Name	4-(Acetylamino)Benzenesulfonic Acid Phenyl Ester
CAS No.	43001-55-4
Molecular Formula	C14H13NO4S
Molecular Weight	291.32 g/mol
Synonyms	N-Acetylsulfanilic Acid Phenyl Ester; 4-Acetamidobenzenesulfonic Acid Phenyl Ester; p-Acetamidobenzenesulfonic Acid Phenyl Ester; Benzenesulfonic Acid, 4-(acetylamino)-, Phenyl Ester; Phenyl 4-Acetamidobenzenesulfonate; Phenyl N-Acetylsulfanilate
EINECS	Contact for details

Quality Control

Our 4-(Acetylamino)Benzenesulfonic Acid Phenyl Ester is manufactured under a strict quality management system. 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 and impurity profiles. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Related Substances (HPLC)	Contact for details

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