Description

Carbamic Acid, n-(4-Amino-3-Nitrophenyl)-, 1,1-Dimethylethyl Ester is a specialized organic intermediate featuring both amino and nitro functional groups on an aromatic ring, protected by a tert-butyl carbamate (Boc) group. This unique structure makes it a valuable building block for the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought by R&D chemists and process development scientists in the life sciences sector for constructing novel compounds and developing active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, especially those requiring a protected aniline derivative for further functionalization.
• Agrochemical Research: Used in the development of novel herbicides, pesticides, and fungicides where its specific aromatic substitution pattern is advantageous.
• Dye and Pigment Synthesis: Acts as an intermediate for creating azo dyes and other complex colorants, leveraging its amino and nitro groups.
• Polymer Chemistry: Can be incorporated into specialty polymers or used to modify polymer surfaces, imparting specific chemical functionalities.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, or affinity tags for biological studies.
• Material Science: Utilized in the development of advanced organic materials, such as organic semiconductors or non-linear optical (NLO) materials.

Basic Information

Product Name	Carbamic Acid, n-(4-Amino-3-Nitrophenyl)-, 1,1-Dimethylethyl Ester
CAS No.	219492-81-6
Molecular Formula	C11H15N3O4
Molecular Weight	253.26 g/mol
Synonyms	tert-Butyl (4-amino-3-nitrophenyl)carbamate; N-Boc-4-amino-3-nitroaniline; 1,1-Dimethylethyl N-(4-amino-3-nitrophenyl)carbamate; Boc-4-Amino-3-nitroaniline; 4-Amino-3-nitroaniline N-Boc derivative; N-(tert-Butoxycarbonyl)-4-amino-3-nitroaniline; 3-Nitro-4-aminophenylcarbamic acid tert-butyl ester; 219492-81-6
EINECS	Contact for details

Quality Control

Our Carbamic Acid, n-(4-Amino-3-Nitrophenyl)-, 1,1-Dimethylethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. While typically supplied at research and development grades, our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance processes.

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, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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