CAS: 5131-66-8

Glycol Ether PM, also known as Propylene Glycol Methyl Ether, is a clear, colorless liquid that belongs to the glycol ether family. It is distinguished from similar products due to its excellent solvent properties, low toxicity, and high evaporation rate. These characteristics make it significant in a variety of applications across multiple industries. In the pharmaceutical sector, it aids in formulating active pharmaceutical ingredients (APIs), enhancing their stability and performance. Additionally, its adaptability allows it to serve as a solvent in agriculture for pesticide formulations, in personal care for cosmetics, and in construction for adhesives and sealants, highlighting its widespread importance across various sectors.

Interestingly, Glycol Ether PM is highly valued for its role in low-VOC (Volatile Organic Compounds) coatings, which help reduce emissions in industrial and commercial applications. This not only enhances worker safety but also supports compliance with stringent environmental regulations, promoting sustainable practices across various industries.

Key Chemical Properties of Glycol Ether PnB

  • CAS Number: 5131-66-8

  • Molecular Formula: C7H16O2

  • Water (Wt %)Max: 0.15

  • Density: 0.880 g/cm³ @ Temp: 20 °C

  • Purity (Wt %):  Min. 99

  • Color (APHA):  Max.15

  • Boiling Point:  171.5 °C

Physical Properties

  • Color: Clear, colorless liquid

  • Odor: Mild, sweet scent

  • Solubility: Miscible with water and most organic solvents

Applications in the Pharma Industry

Glycol Ether PnB is widely utilized in the pharmaceutical sector as a solvent for active pharmaceutical ingredients (APIs). Its low volatility ensures a stable formulation while enhancing the bioavailability of various medications. Additionally, it serves as an effective carrier in drug delivery systems, facilitating the absorption of therapeutic agents into the bloodstream.

Other Industries and Segments

Glycol Ether PnB is not limited to the pharmaceutical industry; it also plays a significant role in the following sectors:

  • Agriculture: Used as a solvent in pesticide formulations to improve efficacy.

  • Personal Care: Utilized in cosmetic formulations for its solubilizing properties.

  • Construction: Serves as a solvent in paints and coatings to enhance adhesion.

  • CASE (Coatings, Adhesives, Sealants, Elastomers): Important in formulations for improved flow and stability.

  • HI&I (Household, Industry, and Institutions): Found in cleaning products as a surfactant and solvent.

  • Plastic and Rubber: Employed as a processing aid in the manufacture of polymers.

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