Description

4-n-Boc-Aminophenol CAS NO 54840-15-2 is a high-purity, protected aminophenol derivative primarily used as a critical building block in organic synthesis. This compound is essential for researchers and manufacturers requiring a versatile intermediate with a protected amine group, enabling selective reactions in complex molecule construction. It is particularly valuable in the pharmaceutical industry for the synthesis of active pharmaceutical ingredients (APIs) and in advanced material science for creating functional polymers and dyes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where selective amine protection is required.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide chemistry as a protected amino acid derivative or linker.
• Polymer Chemistry: Serves as a monomer or functionalization agent for creating specialty polymers with specific optical or electronic properties.
• Dye and Pigment Manufacturing: Acts as a precursor in the synthesis of advanced organic dyes, pigments, and colorants.
• Agrochemical Research: Employed in the development and synthesis of novel agrochemicals and plant protection agents.
• Academic & Industrial R&D: A versatile reagent for medicinal chemistry, material science, and general organic synthesis research in laboratory settings.
• Liquid Crystal & OLED Material Production: Used in the synthesis of organic semiconductors and functional materials for display technologies.

Basic Information

Product Name	4-n-Boc-Aminophenol
CAS No.	54840-15-2
Molecular Formula	C11H15NO3
Molecular Weight	209.24 g/mol
Synonyms	4-(tert-Butoxycarbonylamino)phenol; 4-(Boc-amino)phenol; N-Boc-4-aminophenol; p-(tert-Butoxycarbonylamino)phenol; tert-Butyl (4-hydroxyphenyl)carbamate; 4-Hydroxy-N-Boc-aniline; Boc-4-AP; 4-Aminophenol N-Boc derivative
EINECS	Contact for details

Quality Control

Our 4-n-Boc-Aminophenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical development and advanced research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent oxidation and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
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.