Description

1,2-Propanediol, 3-(4-Aminophenoxy)- is a specialized aromatic amino alcohol derivative of propylene glycol. This compound matters as a versatile chemical intermediate and building block, valued for its reactive amine and hydroxyl functional groups. It is needed by industries involved in the synthesis of advanced materials, including pharmaceuticals, liquid crystal polymers, and high-performance epoxy curing agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Epoxy Resin Curing Agent: Used as a reactive modifier or hardener component in specialty epoxy formulations, enhancing thermal and mechanical properties.
• Liquid Crystal Polymer (LCP) Synthesis: Serves as a monomer or co-monomer in the production of high-performance, heat-resistant LCPs for electronics and optics.
• Polyurethane & Polyester Modifier: Acts as a chain extender or cross-linking agent to tailor polymer flexibility, adhesion, and chemical resistance.
• Dye & Pigment Intermediate: Utilized in the manufacture of specialized azo dyes and organic pigments.
• Corrosion Inhibitor Precursor: A starting material for synthesizing additives that protect metals in industrial fluids.
• Adhesive & Sealant Formulations: Incorporated to improve the curing profile and final strength of high-performance adhesives.
• Research & Development: Employed in organic synthesis and material science research for creating novel chemical entities.

Basic Information

Item	Details
Product Name	1,2-Propanediol, 3-(4-Aminophenoxy)-
CAS No.	58754-71-5
Molecular Formula	C9H13NO3
Molecular Weight	183.20 g/mol
Synonyms	3-(4-Aminophenoxy)-1,2-propanediol; 4-Aminophenyl Glycidyl Ether Hydrolysis Product; 1-Amino-4-(2,3-dihydroxypropoxy)benzene; APG-diol; 3-(p-Aminophenoxy)propane-1,2-diol; Glyceryl α-(4-aminophenyl) ether; 4-(2,3-Dihydroxypropoxy)aniline
EINECS	Contact for details

Quality Control

Our 1,2-Propanediol, 3-(4-Aminophenoxy)- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request. We support compliance with relevant ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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