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 power, low volatility, and favorable toxicological profile, making it a safer alternative to traditional solvents. It is primarily sought after by manufacturers in the pharmaceutical, personal care, and specialty chemical industries for use as a reaction intermediate, co-solvent, and humectant.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its ether and diol functionalities are valuable.
• Personal Care Formulations: Acts as a humectant, solvent, and viscosity modifier in cosmetics, skin creams, lotions, and hair care products.
• Industrial Solvent: Serves as a high-boiling, polar aprotic solvent for resins, dyes, inks, and coatings.
• Chemical Synthesis: Employed as a building block or protecting group reagent in organic chemistry and fine chemical production.
• Plasticizer & Stabilizer: Can function as a co-plasticizer or stabilizer in polymer and cellulose-based systems.
• Fuel & Lubricant Additive: Used as a component in specialty fuel additives and synthetic lubricants.

Basic Information

Product Name	3-Methoxy-1,2-Propanediol
CAS No.	36887-04-4
Molecular Formula	C4H10O3
Molecular Weight	106.12 g/mol
Synonyms	3-Methoxypropane-1,2-diol; 1,2-Propanediol, 3-methoxy-; 3-MPG; Methoxypropyleneglycol; 3-Methoxypropylene Glycol; α-Methoxypropylene Glycol; 3-Methoxy-1,2-dihydroxypropane
EINECS	253-265-2

Quality Control

Our 3-Methoxy-1,2-Propanediol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and safety. Certificates of Analysis (COA) are provided with every shipment and are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

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
Specific Gravity (20/20°C)	1.060 - 1.080

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