Description

3-Nitrophenyl Isocyanate is a versatile aromatic isocyanate intermediate essential for introducing the reactive isocyanate (-NCO) functional group into target molecules. Its primary commercial value lies in its role as a key building block for synthesizing advanced chemical products, particularly in the pharmaceutical and agrochemical sectors. This compound is critical for research and production facilities specializing in the development of active pharmaceutical ingredients (APIs), crop protection agents, and specialized polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including potential candidates for therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the phenyl isocyanate moiety is incorporated into the final molecule.
• Polymer & Resin Modification: Serves as a reactive monomer or cross-linking agent for producing specialized polyurethanes, coatings, and adhesives with enhanced properties.
• Chemical Research & Development: Employed in organic synthesis laboratories for constructing ureas, carbamates, and other nitrogen-containing heterocycles.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	3-Nitrophenyl Isocyanate
CAS No.	3320-87-4
Molecular Formula	C7H4N2O3
Molecular Weight	164.12 g/mol
Synonyms	m-Nitrophenyl Isocyanate; 3-Nitrobenzenecarbonyl Isocyanate; 3-Nitrobenzenecarbonyl Isocyanate; 1-Isocyanato-3-nitrobenzene; m-Nitrobenzenecarbonyl Isocyanate; 3-Nitrobenzenecarbonyl Isocyanate; Isocyanic Acid 3-Nitrophenyl Ester; 3-Nitro Phenyl Isocyanate
EINECS	222-025-2

Quality Control

Our 3-Nitrophenyl Isocyanate is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a temperature of 15-25°C. This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture and air. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline solid or liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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