Description

3-(4-Methoxyphenoxy)-1,2-Propanediol CAS NO 17131-52-1 is a high-purity chemical intermediate featuring a unique aromatic ether and diol functional group structure. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in advanced pharmaceutical and specialty chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and cardiovascular therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides and plant growth regulators, leveraging its phenoxy moiety.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the synthesis of specialty epoxy resins and polyurethanes, imparting specific flexibility and chemical resistance.
• Liquid Crystal & Electronic Materials: Acts as a precursor in the manufacture of components for liquid crystal displays (LCDs) and other electronic materials due to its stable aromatic structure.
• Cosmetic & Personal Care Ingredients: Utilized in the synthesis of certain UV absorbers, antioxidants, and preservatives for high-end formulations.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex ether and glycol derivatives in multi-step synthetic routes.

Basic Information

Product Name	3-(4-Methoxyphenoxy)-1,2-Propanediol
CAS No.	17131-52-1
Molecular Formula	C10H14O4
Molecular Weight	198.22 g/mol
Synonyms	1,2-Propanediol, 3-(4-methoxyphenoxy)-; 3-(p-Methoxyphenoxy)-1,2-propanediol; Guaifenesin Impurity C (EP); Guaifenesin Related Compound C; 3-(4-Methoxyphenoxy)propane-1,2-diol; α-Glycerol 4-methoxyphenyl ether; 4-Methoxyphenoxy Glycerol
EINECS	Contact for details

Quality Control

Our 3-(4-Methoxyphenoxy)-1,2-Propanediol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment. Our quality standards are designed to meet the rigorous demands of cGMP and ICH guidelines for pharmaceutical intermediates.

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 strong oxidizing agents, strong acids, and strong bases. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.