Description

1,3-Dimethoxy-2-Propanol is a versatile glycol ether solvent and chemical intermediate with the CAS registry number 623-69-8. This compound is valued for its excellent solvency power, low volatility, and favorable environmental profile, making it a key component in high-performance formulations. It is primarily sought by manufacturers in the coatings, electronics, and specialty chemical industries for its ability to improve product stability and performance.

Application

• Coatings & Inks: Acts as a coalescing agent and solvent in water-based and solvent-based paints, lacquers, and printing inks, enhancing film formation and flow properties.
• Electronics Manufacturing: Used as a high-purity solvent in photoresist strippers and cleaning solutions for semiconductor and printed circuit board (PCB) production.
• Chemical Synthesis: Serves as a protected glycol intermediate or a building block in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers.
• Industrial Cleaners: Employed in formulations for degreasers and industrial cleaning products due to its effectiveness on oils and resins.
• Adhesives & Sealants: Functions as a solvent and viscosity modifier to improve the application and bonding characteristics of various adhesive systems.

Basic Information

Product Name	1,3-Dimethoxy-2-Propanol
CAS No.	623-69-8
Molecular Formula	C5H12O3
Molecular Weight	120.15 g/mol
Synonyms	2-Propanol, 1,3-dimethoxy-; Glycerol 1,3-dimethyl ether; 1,3-Dimethoxy-2-hydroxypropane; Dimethoxyisopropyl alcohol; Bis(2-methoxyethyl) ether (common misnomer, verify structure); Glyceryl α,γ-dimethyl ether; Solvent DMIP
EINECS	210-806-6

Quality Control

Our 1,3-Dimethoxy-2-Propanol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.418 - 1.422
Density (20°C)	1.020 - 1.040 g/mL

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