| Property | Typical Value(s) |
| Appearance | Clear, colorless to light yellow liquid |
| Odor | Mild, characteristic ether odor |
| pH (1% solution in water at 25°C) | 6.0 - 8.0 |
| Purity (%) | ≥ 99.0 |
| Density (g/cm³ at 25°C) | 0.870 - 0.880 |
| Boiling Point (°C at 760 mm Hg) | 170 - 175 |
| Flash Point (closed cup, °C) | 71 - 75 |
| Solubility | Soluble in water and most organic solvents |
| Refractive Index (nD20) | 1.410 - 1.420 |
| Storage Conditions | Store in a cool, dry, well-ventilated area away from incompatible materials, heat, and direct sunlight. Keep containers tightly closed. |
| Shelf Life (under proper storage conditions) | 2 years |




Q1: What is Propylene Glycol Monobutyl Ether (PM) and what are its primary uses?
Re: Propylene Glycol Monobutyl Ether, commonly known as PM, is a versatile solvent used in a variety of industrial applications. It is widely employed in the formulation of paints, coatings, inks, and cleaning agents due to its excellent solvency and low volatility. Additionally, PM is used in the production of cosmetics, personal care products, and as a coupling agent in water-based systems. Its ability to dissolve a wide range of organic compounds makes it a valuable component in many formulations.
Q2: How does Propylene Glycol Monobutyl Ether enhance the performance of paints, coatings, and other formulations?
Re: Propylene Glycol Monobutyl Ether enhances the performance of paints, coatings, and other formulations by providing excellent solvency, which allows for the dissolution of various resins, pigments, and additives. This results in improved flow and leveling properties, better film formation, and enhanced gloss. In cleaning agents, PM helps to remove grease and dirt more effectively. Its low volatility also contributes to reduced emissions and a slower evaporation rate, making it suitable for use in environments where VOC (Volatile Organic Compound) emissions need to be minimized.
Q3: Is Propylene Glycol Monobutyl Ether safe for use in consumer products?
Re: Propylene Glycol Monobutyl Ether is generally considered safe for use in consumer products when used at recommended concentrations. However, it is important to follow proper usage guidelines and conduct appropriate safety testing, especially when formulating new products. The material can be irritating to the skin and eyes, and prolonged or repeated exposure may cause adverse health effects. Always wear appropriate personal protective equipment (PPE) such as gloves and safety goggles during handling. Refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and specific handling instructions.
Q4: What safety precautions should be taken when handling Propylene Glycol Monobutyl Ether?
Re: When handling Propylene Glycol Monobutyl Ether, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and protective clothing to prevent skin and eye contact. Ensure adequate ventilation to avoid inhalation of vapors, as they can cause respiratory irritation. Store the material in a cool, dry, well-ventilated area away from incompatible materials, heat, and direct sunlight. Keep containers tightly closed to prevent evaporation. In case of contact with the skin or eyes, rinse thoroughly with water. If ingested, seek medical advice immediately. Always refer to the Material Safety Data Sheet (MSDS) or Technical Data Sheet (TDS) provided by the supplier for detailed safety information and emergency procedures.
| Other Names | N/A | |
| CAS No. | 107-98-2 | |
| Compound Formula | C4H10O2 | |
| Molecular Weight | N/A | |
| Appearance | Colorless transparent liquid | |
| Melting Point | N/A | |
| Boiling Point | N/A | |
| Density | N/A | |
| Solubility in H2O | N/A | |
| Exact Mass | N/A | |
PM Proprylene glycol monomethyl ether Health & Safety Information |
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| Signal Word | N/A | |
| Hazard Statements | Avoid contact with skin and eyes. | |
| Hazard Codes | N/A | |
| Risk Codes | N/A | |
| Safety Statements | N/A | |
| Transport Information |
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