Description

3-Aminophenol is a versatile aromatic amine compound with the CAS number 591-27-5, serving as a critical intermediate in the synthesis of high-value fine chemicals. Its bifunctional nature, featuring both an amine and a hydroxyl group, makes it a valuable building block for creating complex molecular architectures. This product is essential for manufacturers in the pharmaceutical, dye, and agrochemical sectors seeking reliable, high-purity raw materials for their synthesis processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including certain analgesics and antipyretics.
• Hair Dye and Cosmetic Ingredient: Used as a primary intermediate in the production of oxidation hair dyes and other permanent colorants.
• Dye and Pigment Manufacturing: Serves as a crucial building block for azo dyes and other synthetic organic pigments.
• Agrochemical Synthesis: Employed in the production of certain herbicides, fungicides, and plant growth regulators.
• Photographic Developer: Acts as a component in photographic developing agents.
• Corrosion Inhibitor: Used in formulations designed to protect metals from oxidative degradation.
• Polymer Modifier: Can be incorporated into polymer chains to introduce reactive amine sites or modify material properties.
• Research & Development: A valuable reagent in organic synthesis laboratories for constructing more complex amine- and phenol-containing molecules.

Basic Information

Product Name	3-Aminophenol
CAS No.	591-27-5
Molecular Formula	C6H7NO
Molecular Weight	109.13 g/mol
Synonyms	m-Aminophenol; 3-Hydroxyaniline; meta-Aminophenol; CI 76545; Developer M; Azol M; 1-Amino-3-hydroxybenzene; 3-Amino-1-hydroxybenzene
EINECS	209-711-2

Quality Control

Our 3-Aminophenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive applications like pharmaceutical synthesis. Key parameters including assay, impurity profile, and physical characteristics are verified. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to light tan crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	120 - 124 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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