Description

2-(4-Hydroxy-3,5-Dinitro-Benzylidene)-Malonic Acid Diethyl Ester is a specialized organic compound characterized by its benzylidene-malonate structure, serving as a valuable synthetic intermediate and building block. Its molecular architecture, featuring nitro and hydroxyl functional groups, makes it a versatile precursor for the synthesis of complex heterocyclic systems and fine chemicals. This product is primarily utilized by research institutions and industrial R&D departments focused on advanced material science, pharmaceutical development, and agrochemical synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring complex fused-ring structures.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its reactive nitro and ester groups.
• Dye and Pigment Synthesis: Serves as a precursor for creating specialized azo dyes and organic pigments due to its chromophoric benzylidene core.
• Material Science: Employed in the research of organic semiconductors, nonlinear optical (NLO) materials, and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: A crucial reagent for methodological development in organic synthesis, including studies on Knoevenagel condensation reactions.
• Fine Chemical Production: Used in the custom synthesis of complex, high-value specialty chemicals for various technological applications.

Basic Information

Product Name	2-(4-Hydroxy-3,5-Dinitro-Benzylidene)-Malonic Acid Diethyl Ester
CAS No.	100871-24-7
Molecular Formula	C₁₄H₁₄N₂O₉
Molecular Weight	354.27 g/mol
Synonyms	Diethyl 2-[(4-hydroxy-3,5-dinitrophenyl)methylene]malonate; Diethyl (4-Hydroxy-3,5-dinitrobenzylidene)malonate; 2-(4-Hydroxy-3,5-dinitrobenzylidene)malonic acid diethyl ester; Malonic acid, 2-[(4-hydroxy-3,5-dinitrophenyl)methylene]-, diethyl ester; Ethyl (4-hydroxy-3,5-dinitrobenzylidene)malonate; (4-Hydroxy-3,5-dinitrobenzylidene)malonic acid ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2-(4-Hydroxy-3,5-Dinitro-Benzylidene)-Malonic Acid Diethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. Certificates of Analysis (COA) detailing specific results for identity, purity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory needs.

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). Keep away from heat sources, strong oxidizing agents, and incompatible materials. Due to its complex organic structure, prolonged exposure to elevated temperatures or humidity should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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