Description

Tripropylene Glycol Monomethyl Ether is a high-purity, versatile glycol ether solvent with excellent solvency and coupling properties. This compound is valued for its ability to dissolve a wide range of materials while offering favorable evaporation rates and low toxicity profiles. It is a critical component for formulators in the coatings, cleaning, and chemical processing industries seeking reliable performance and regulatory compliance.

Application

• Industrial & Protective Coatings: Acts as a coalescing agent and solvent in water-based and solvent-borne paints, lacquers, and varnishes, improving film formation and flow.
• Cleaning & Degreasing Formulations: Used in heavy-duty industrial cleaners, degreasers, and parts washers for its ability to dissolve oils, greases, and resins.
• Chemical Processing & Reaction Medium: Serves as a solvent and intermediate in organic synthesis and chemical manufacturing processes.
• Inks & Dyes: Functions as a solvent and viscosity modifier in printing inks and dye formulations to ensure consistent application and drying.
• Adhesives & Sealants: Employed as a plasticizer and solvent to adjust the open time, tack, and viscosity of various adhesive systems.
• Metalworking Fluids: Incorporated as a coupling agent and stabilizer in synthetic and semi-synthetic metalworking coolants and lubricants.

Basic Information

Product Name	Tripropylene Glycol Monomethyl Ether
CAS No.	20324-33-8
Molecular Formula	C10H22O4
Molecular Weight	206.28 g/mol
Synonyms	TPGME; Tripropylene glycol methyl ether; PPG-3 methyl ether; Methoxy tripropylene glycol; 1-[2-(2-Methoxypropoxy)propoxy]propan-2-ol; 2-[2-(2-Methoxypropoxy)propoxy]propan-1-ol; Dowanol TPM; Arcosolv TPM
EINECS	243-734-3

Quality Control

Our Tripropylene Glycol Monomethyl Ether is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

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); keep containers tightly sealed when not in use to prevent absorption of atmospheric moisture. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 15
Density @ 20°C	0.960 - 0.970 g/mL
Refractive Index @ 20°C	1.426 - 1.430

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