Description

4-Nitrophenylcarbamic Acid Ethyl Ester is a versatile chemical intermediate characterized by its aromatic nitro and carbamate functional groups. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in fine chemical synthesis, medicinal chemistry, and crop protection product development.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing carbamate or aniline moieties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its nitroaromatic structure.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex organic molecules, including dyes and pigments.
• Biochemical Research: Acts as a substrate or inhibitor in enzymatic studies, particularly those involving esterases or proteases.
• Material Science: Investigated for use in the development of specialty polymers and advanced materials.

Basic Information

Product Name	4-Nitrophenylcarbamic Acid Ethyl Ester
CAS No.	2621-73-0
Molecular Formula	C9H10N2O4
Molecular Weight	210.19 g/mol
Synonyms	Ethyl 4-Nitrophenylcarbamate; Ethyl N-(4-Nitrophenyl)carbamate; 4-Nitrophenylurethane; p-Nitrophenylcarbamic Acid Ethyl Ester; Carbamic acid, N-(4-nitrophenyl)-, ethyl ester; UNII-3Q4L8T31ZR; 3Q4L8T31ZR
EINECS	220-073-4

Quality Control

Our 4-Nitrophenylcarbamic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, NMR, and other relevant spectroscopic methods, confirming compliance with agreed specifications for research and industrial use.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
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.