Description

2,2'-(2E)-But-2-Ene-1,4-Diylbis(1H-Isoindole-1,3(2H)-Dione) CAS NO 143134-77-4 is a specialized organic compound belonging to the class of bisphthalimide derivatives. This high-purity intermediate is valued for its role in advanced material synthesis and pharmaceutical research, offering a defined molecular scaffold for further functionalization. It is primarily sought by R&D chemists and process development teams in the fine chemical, pharmaceutical, and advanced polymer industries.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of high-performance polymers, polyimides, and specialty resins with enhanced thermal and mechanical properties.
• Material Science Research: Used in the creation of organic semiconductors, liquid crystals, or other functional materials due to its rigid, conjugated structure.
• Organic Synthesis: Employed as a versatile intermediate in multi-step synthetic routes for constructing complex molecular architectures in academic and industrial laboratories.
• Agrochemical Development: Potential use as a precursor in the research and synthesis of new crop protection agents and specialty agrochemicals.
• Dye and Pigment Industry: Can be utilized in the synthesis of advanced colorants and pigments owing to its phthalimide-based chromophoric system.

Basic Information

Product Name	2,2'-(2E)-But-2-Ene-1,4-Diylbis(1H-Isoindole-1,3(2H)-Dione)
CAS No.	143134-77-4
Molecular Formula	C20H12N2O4
Molecular Weight	344.32 g/mol
Synonyms	1,4-Bis(1,3-dioxoisoindolin-2-yl)but-2-ene; (E)-1,4-Bis(1,3-dioxoisoindolin-2-yl)but-2-ene; 2,2'-[(2E)-2-Butene-1,4-diyl]bis(1H-isoindole-1,3(2H)-dione); trans-1,4-Bis(phthalimido)-2-butene; N,N'-(trans-2-Butene-1,4-diyl)diphthalimide; trans-1,4-Diphthalimidobut-2-ene; (E)-N,N'-(But-2-ene-1,4-diyl)diphthalimide.
EINECS	Contact for details

Quality Control

Our 2,2'-(2E)-But-2-Ene-1,4-Diylbis(1H-Isoindole-1,3(2H)-Dione) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with each shipment, which include data from HPLC, NMR, and other relevant analytical techniques to verify identity, purity, and conformity to customer specifications.

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). Keep away from incompatible materials such as strong oxidizing agents. The compound is light-sensitive and should be handled and stored accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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