Description

1,3-Bis(4-(4-Aminobenzamido)-3-Sulfophenyl)Urea is a specialized, high-purity aromatic sulfonated diamine derivative. This compound is valued for its unique bifunctional structure, serving as a critical building block in the synthesis of advanced polymers and dyes. It is primarily sought after by manufacturers in the polymer, specialty chemical, and high-performance materials industries for applications requiring precise molecular architecture and functional group control.

Application

• Polymer Synthesis: A key monomer for the production of high-performance polyamides, polyimides, and polyurea resins, imparting thermal stability and solubility.
• Dye & Pigment Intermediate: Used in the synthesis of complex, water-soluble azo dyes and pigments, particularly for textiles and inks.
• Crosslinking Agent: Functions as a crosslinker in epoxy and other thermosetting resin systems to enhance mechanical properties.
• Pharmaceutical Intermediate: Serves as a sophisticated precursor in the synthesis of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Liquid Crystal Polymers (LCPs): A potential monomer for creating LCPs with specific optical and electronic properties.
• Ion-Exchange Resins: Its sulfonic acid groups make it suitable for synthesizing specialized cation-exchange resins.
• Adhesive & Coating Formulations: Used to develop high-strength, chemically resistant adhesives and industrial coatings.
• Research & Development: Employed in academic and industrial R&D for exploring new materials with tailored functionalities.

Basic Information

Product Name	1,3-Bis(4-(4-Aminobenzamido)-3-Sulfophenyl)Urea
CAS No.	6527-68-0
Molecular Formula	C27H24N6O8S2
Molecular Weight	632.65 g/mol
Synonyms	Urea, 1,3-bis[4-[(4-aminobenzoyl)amino]-3-sulfophenyl]-; 4,4'-[Carbonylbis(imino-4,1-phenylenesulfonyl-2,1-phenyleneimino)]dibenzamide; 1,3-Bis[4-(4-aminobenzamido)-3-sulfophenyl]urea; Bis(4-aminobenzamido-sulfophenyl)urea; Sulfonated aromatic diamine urea derivative
EINECS	Contact for details

Quality Control

Our 1,3-Bis(4-(4-Aminobenzamido)-3-Sulfophenyl)Urea is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to beige powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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