Description

Boc-3-Aminobenzoic Acid CAS NO 111331-82-9 is a protected derivative of 3-aminobenzoic acid, featuring a tert-butoxycarbonyl (Boc) group that safeguards the amine functionality during synthetic sequences. This compound is a critical building block in organic synthesis, particularly in the pharmaceutical and agrochemical sectors, where it is used to introduce the 3-aminobenzoic acid moiety into target molecules. It is essential for researchers and manufacturers engaged in peptide synthesis, medicinal chemistry, and the development of fine chemicals.

Application

• Pharmaceutical Intermediates: A key synthon in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Peptide Synthesis: Serves as a protected amino acid derivative for the solid-phase and solution-phase construction of peptides.
• Agrochemical Development: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis: A versatile building block for constructing complex organic molecules in academic and industrial research.
• Linker Chemistry: Can be utilized in the preparation of chemical linkers for bioconjugation and material science applications.
• Dye and Pigment Intermediates: Acts as a precursor in the synthesis of certain azo dyes and specialty pigments.

Basic Information

Product Name	Boc-3-Aminobenzoic Acid
CAS No.	111331-82-9
Molecular Formula	C12H15NO4
Molecular Weight	237.25 g/mol
Synonyms	3-[(tert-Butoxycarbonyl)amino]benzoic Acid; 3-(Boc-amino)benzoic Acid; Boc-m-aminobenzoic Acid; N-Boc-3-aminobenzoic Acid; N-(tert-Butoxycarbonyl)-3-aminobenzoic Acid; 3-Aminobenzoic Acid N-Boc Derivative; m-Aminobenzoic Acid N-Boc Derivative; Benzoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-
EINECS	Contact for details

Quality Control

Our Boc-3-Aminobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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