User Guide: Factory Supply N-Ethyl-2-pyrrolidone CAS 2687-91-4 With Low Price

Table of Contents

• 1. Basic Information and Parameters
• 2. Product Uses
• 3. Product Usage
• 4. Product Use Case Studies
• 5. Contact Information

1. Basic Information and Parameters

The product we are introducing is Factory Supply N-Ethyl-2-pyrrolidone with the CAS number 2687-91-4. It is supplied at a low price, which makes it a cost - effective choice for various industrial applications.

Chemical Formula: C₆H₁₁NO

Molecular Weight: 113.16 g/mol

Appearance: Colorless to light yellow liquid

Boiling Point: Approximately 202 - 204 °C

Melting Point: -39 °C

Solubility: Miscible with water, alcohols, ethers, esters, and many hydrocarbons.

2. Product Uses

N - Ethyl - 2 - pyrrolidone has a wide range of uses across different industries:

• Electronics Industry: It is used as a solvent for cleaning electronic components. Its excellent solvency power can effectively remove fluxes, greases, and other contaminants from printed circuit boards (PCBs) and semiconductor devices, ensuring high - quality electronic products.
• Coating Industry: As a solvent in coatings, it can improve the flow and leveling properties of the coating film. It helps in dissolving resins, pigments, and additives, resulting in a smooth and uniform coating surface. Moreover, it can enhance the adhesion of the coating to the substrate.
• Pharmaceutical Industry: It serves as a solvent for the synthesis of certain pharmaceuticals. Its low toxicity and good solubility characteristics make it suitable for use in drug manufacturing processes, especially for the preparation of injectable drugs.
• Textile Industry: N - Ethyl - 2 - pyrrolidone is used for dyeing and finishing textiles. It can improve the dyeing efficiency and color fastness of fabrics by enhancing the solubility of dyes and facilitating their penetration into the textile fibers.

3. Product Usage

When using N - Ethyl - 2 - pyrrolidone, the following points should be noted:

• Handling: Wear appropriate personal protective equipment, such as gloves, safety glasses, and a lab coat. Avoid direct contact with skin and eyes. In case of contact, immediately flush the affected area with plenty of water and seek medical attention if necessary.
• Storage: Store the product in a cool, dry, and well - ventilated place. Keep it away from sources of ignition, heat, and incompatible substances. It should be stored in tightly sealed containers to prevent evaporation and contamination.
• Usage Concentration: The optimal concentration of N - Ethyl - 2 - pyrrolidone depends on the specific application. For example, in the cleaning of electronic components, a concentration of 50 - 80% may be suitable, while in some coating formulations, a lower concentration of 10 - 30% may be used.

4. Product Use Case Studies

Case 1: Electronics Component Cleaning

A leading electronics manufacturing company was facing issues with the cleaning of its high - density PCBs. The traditional cleaning solvents were not able to effectively remove the stubborn fluxes and contaminants, resulting in a high rate of product defects. After switching to N - Ethyl - 2 - pyrrolidone, the company noticed a significant improvement in the cleaning quality. The PCBs were thoroughly cleaned, and the defect rate was reduced from 15% to less than 5%. The use of N - Ethyl - 2 - pyrrolidone also led to a decrease in the cleaning time, increasing the overall production efficiency.

Case 2: Coating Formulation

A coating manufacturer was developing a new type of high - performance coating for automotive applications. They needed a solvent that could improve the coating's flow and adhesion properties. By incorporating N - Ethyl - 2 - pyrrolid