Description

Sjb2-043 CAS NO 63388-44-3 is a specialized chemical intermediate known for its unique structural properties. This compound is valued for its role in facilitating complex synthetic pathways, enabling the production of high-performance materials and fine chemicals. It is essential for R&D and manufacturing sectors, including advanced polymer synthesis, pharmaceutical development, and specialty agrochemical formulations.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Polymer & Resin Modifier: Used to impart specific functional characteristics, such as enhanced thermal stability or reactivity, in specialty polymers and epoxy resin systems.
• Agrochemical Synthesis: Serves as a precursor in the manufacturing of advanced crop protection agents and herbicides.
• Fine Chemical Production: Employed in multi-step organic synthesis for creating complex molecules used in flavors, fragrances, and electronic chemicals.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and material science.
• Cross-linking Agent: Functions in formulations requiring the creation of durable, cross-linked networks in coatings and adhesives.

Basic Information

Product Name	Sjb2-043
CAS No.	63388-44-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1,3-Bis(4-aminophenoxy)benzene; 4,4'-[1,3-Phenylenebis(oxy)]dianiline; BAPB; Bisaniline P; 1,3-Bis(4-aminophenoxy)benzene; 4,4'-(1,3-Phenylenedioxy)dianiline; CAS 63388-44-3; Sjb2-043
EINECS	Contact for details

Quality Control

Our Sjb2-043 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC and FTIR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support custom synthesis and can tailor quality parameters to meet specific project requirements.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent exposure to 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%
Heavy Metals	≤ 20 ppm

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