Description

N,N''-Bis-(4-Ethoxy-Phenyl)-Malonamide is a high-purity organic chemical building block and intermediate of significant interest in advanced synthesis. This compound matters for its role as a key precursor in the development of specialized polymers, liquid crystals, and pharmaceutical active ingredients. Industries that require it include fine chemical manufacturers, advanced material science R&D, and the agrochemical sector for creating novel active compounds.

Application

• As a critical monomer or chain extender in the synthesis of high-performance polyamides and polyimides.
• Intermediate in the production of advanced liquid crystalline materials for display technology.
• Building block for pharmaceutical research, particularly in developing novel small molecule therapeutics.
• Precursor for agrochemical active ingredients, including herbicides and plant growth regulators.
• Used in organic synthesis for creating complex diamide-based ligands and metal-organic frameworks (MOFs).
• Key intermediate in the manufacture of dyes, pigments, and specialty colorants.
• Research chemical in academic and industrial laboratories studying amide bond formation and molecular recognition.

Basic Information

Product Name	N,N''-Bis-(4-Ethoxy-Phenyl)-Malonamide
CAS No.	4270-37-5
Molecular Formula	C21H26N2O4
Molecular Weight	370.45 g/mol
Synonyms	Malonamide, N,N'-bis(4-ethoxyphenyl)-; 1,3-Bis(4-ethoxyphenylamino)-1,3-propanedione; N,N'-Di(4-ethoxyphenyl)malonamide; Bis(4-ethoxyphenyl)malonamide; Propanediamide, N,N'-bis(4-ethoxyphenyl)-; 4270-37-5; 4,4'-(Malonoyldiimino)di(phenetole); p,p'-Malonoyldi(phenetidine)
EINECS	Contact for details

Quality Control

Our N,N''-Bis-(4-Ethoxy-Phenyl)-Malonamide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.