Description

3-Methoxy-1,2-Propanediol is a versatile glycol ether and solvent with a unique chemical structure. This compound is valued for its excellent solvency, low volatility, and favorable toxicological profile, making it a safer alternative to many traditional solvents. It is primarily used as a key intermediate and formulation component in the pharmaceutical, personal care, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where enhanced solubility or controlled release is required.
• Personal Care & Cosmetics: Acts as a humectant, solvent, and carrier in skin creams, lotions, serums, and other formulations, providing a smooth, non-greasy feel.
• Polymer & Resin Plasticizer: Serves as an effective plasticizer and viscosity modifier for cellulose derivatives, polyvinyl acetate, and other resins.
• Industrial Solvent & Carrier: Employed in inks, dyes, coatings, and adhesives for its ability to dissolve a wide range of substances with low evaporation rates.
• Chemical Synthesis: Utilized as a building block or protecting group reagent in organic synthesis, especially for introducing hydrophilic moieties.
• Food & Flavor Industry: Can be used as a solvent for food-grade flavorings and colorants, subject to appropriate regulatory compliance.

Basic Information

Product Name	3-Methoxy-1,2-Propanediol
CAS No.	623-39-2
Molecular Formula	C4H10O3
Molecular Weight	106.12 g/mol
Synonyms	3-Methoxy-1,2-propanediol; 1,2-Propanediol, 3-methoxy-; 3-Methoxypropane-1,2-diol; Methoxypropanediol; MPDiol™; α-Methylglycerol ether; 3-Methoxypropylene glycol; 3-O-Methylglycerol; Glycerol 3-methyl ether
EINECS	210-790-1

Quality Control

Our 3-Methoxy-1,2-Propanediol is manufactured under a strict quality management system. We offer various grades, including Industrial and High-Purity, to meet diverse application needs. Each batch is tested to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory documentation.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	1.060 - 1.080 g/mL

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