Description

Diethyl 4,4'-[(1,4-Dioxo-1,4-Butanediyl)Di(Imino)]Dibenzoate is a high-purity specialty chemical intermediate characterized by its unique diamide diester structure. This compound is critical for synthesizing advanced materials and fine chemicals where precise molecular architecture is required. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, polymer, and advanced organic synthesis sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those requiring symmetrical diamide linkages.
• Polymer Chemistry: Used as a monomer or chain extender in the production of high-performance polyamides, polyimides, and other specialty polymers.
• Liquid Crystal & OLED Materials: Acts as a precursor for synthesizing organic semiconductors and liquid crystal compounds due to its rigid, conjugated core.
• Dye & Pigment Synthesis: Employed in the manufacture of specialized azo dyes and organic pigments where thermal and chemical stability are paramount.
• Crosslinking Agent: Functions as a crosslinker in epoxy resins and other thermoset systems to enhance mechanical properties and thermal resistance.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and material science projects.

Basic Information

Product Name	Diethyl 4,4'-[(1,4-Dioxo-1,4-Butanediyl)Di(Imino)]Dibenzoate
CAS No.	24806-41-5
Molecular Formula	C24H26N2O6
Molecular Weight	438.48 g/mol
Synonyms	Diethyl 4,4'-(Succinoyldiimino)dibenzoate; 4,4'-(Succinoyldiimino)bis(benzoic acid) diethyl ester; Diethyl 4,4'-[(1,4-Dioxobutane-1,4-diyl)di(azanediyl)]dibenzoate; Diethyl N,N'-Disuccinyl-4,4'-diaminodibenzoate; Bis(4-ethoxycarbonylphenyl)succinamide; Succinic acid bis(4-carbethoxyanilide); 24806-41-5; Contact for EINECS details.

Quality Control

Our Diethyl 4,4'-[(1,4-Dioxo-1,4-Butanediyl)Di(Imino)]Dibenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthesis. Certificates of Analysis (COA) detailing all specifications 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use 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	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 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.