Description

1,3-Propanediol, 2-Methoxy- is a versatile bifunctional chemical intermediate, valued for its unique combination of a glycol unit and an ether linkage. This structure makes it a valuable building block for synthesizing high-performance polymers, specialty solvents, and functional fluids. Key industries that utilize this compound include pharmaceuticals, agrochemicals, and advanced material science for applications ranging from polymer modification to specialty solvent formulations.

Application

• Polymer & Resin Modification: Acts as a monomer or chain extender in the synthesis of polyesters, polyurethanes, and other specialty polymers to modify flexibility and solubility.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Specialty Solvents & Fluids: Employed in formulations requiring a high-boiling, polar aprotic solvent with good solvating power.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and sealants to enhance network density and performance.
• Chemical Synthesis: Utilized as a protected diol or ether precursor in complex organic synthesis and fine chemical manufacturing.

Basic Information

Product Name	1,3-Propanediol, 2-Methoxy-
CAS No.	761-06-8
Molecular Formula	C4H10O3
Molecular Weight	106.12 g/mol
Synonyms	2-Methoxy-1,3-propanediol; 2-Methoxytrimethylene Glycol; 1,3-Propanediol, 2-methoxy-; 2-Methoxypropane-1,3-diol; MPDiol™ (common trade name); 2-Methoxy-1,3-dihydroxypropane; α-Methoxytrimethylene glycol
EINECS	212-078-7

Quality Control

Our 1,3-Propanediol, 2-Methoxy- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC, identity confirmation (IR), and impurity profiling to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.445
Density (20°C)	1.10 - 1.15 g/mL

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