Description

5-Nitroisophthalic Acid Monoethyl Ester is a high-purity organic intermediate characterized by its nitro and ester functional groups on an aromatic backbone. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, including advanced polymers, dyes, and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and agrochemical sectors for developing new materials and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Polymer & Resin Synthesis: Used as a monomer or cross-linking agent in the production of high-performance polymers, polyesters, and specialty resins.
• Dye & Pigment Manufacturing: Acts as an intermediate for creating complex organic dyes, pigments, and colorants.
• Agrochemical Development: Employed in research and production of advanced herbicides, pesticides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Functions as a building block for organic electronic materials used in displays and lighting.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in synthetic organic chemistry.

Basic Information

Product Name	5-Nitroisophthalic Acid Monoethyl Ester
CAS No.	22871-55-2
Molecular Formula	C11H9NO6
Molecular Weight	251.19 g/mol
Synonyms	Monoethyl 5-nitroisophthalate; 5-Nitroisophthalic Acid Ethyl Ester; Ethyl 5-nitroisophthalate; 1-Carboxy-3-carbethoxyl-5-nitrobenzene; 5-Nitrobenzene-1,3-dicarboxylic Acid Monoethyl Ester; Isophthalic Acid, 5-nitro-, Monoethyl Ester; 22871-55-2
EINECS	Contact for details

Quality Control

Our 5-Nitroisophthalic Acid Monoethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 heat, sparks, and open flame. The compound is light-sensitive and should be stored away from direct light exposure.

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%
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.