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  • N-Methylpyrrolidone

N-Methylpyrrolidone

N-Methyl-2-pyrrolidone (C₅H₉NO), commonly referred to as NMP, is a powerful polar aprotic solvent with exceptional solvency properties. It is a colorless to light yellow liquid with a characteristic mild amine-like odor. NMP is renowned for its high boiling point, low volatility, and excellent thermal and chemical stability, making it invaluable in various high-tech industries including electronics, energy storage, and advanced materials.
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Product Parameters

Product Name (English)N-Methyl-2-pyrrolidone (NMP)
CAS No.872-50-4
Physical Properties- Colorless to light yellow liquid with mild amine-like odor
- High boiling point and low volatility
- Excellent solvency for a wide range of resins and polymers
- Fully miscible with water and most organic solvents
- Density: 1.028 g/mL at 25°C
Applications- Solvent for engineering plastics and resins
- Petrochemical processing and gas purification
- Key component in lithium-ion battery electrodes
- Electronics cleaning and photoresist stripping
- Pharmaceutical and agrochemical synthesis
SpecificationsPurity: ≥99.8%
Water content: ≤0.05%
Color (APHA): ≤20
Packaging200 kg/drum (stainless steel or lined carbon steel)
IsoTank (20,000 L)

Basic Properties

  1. Physical Properties:

    • Appearance: Colorless to light yellow clear liquid

    • Odor: Characteristic mild amine-like odor

    • Boiling Point: 202°C

    • Melting Point: -24°C

    • Flash Point: 91°C (closed cup)

    • Refractive Index: 1.470 at 20°C

  2. Chemical Properties:

    • Polar aprotic solvent with strong dipole moment

    • Excellent thermal stability (up to 350°C)

    • Fully miscible with water and organic solvents

    • High solvency for resins, plastics, and polymers

    • Chemically stable under normal conditions


Main Applications

  1. Electronics Industry: Photoresist stripping and wafer cleaning

  2. Energy Storage: Key solvent in lithium-ion battery electrode manufacturing

  3. Polymer Processing: Solvent for engineering plastics and specialty resins

  4. Petrochemical: Gas purification and lubricant refining

  5. Pharmaceuticals: Reaction medium and extraction solvent


Safety Precautions

  1. Health Hazards:

    • May cause reproductive toxicity

    • LD50 (oral, rat): 3,910 mg/kg

    • Use adequate ventilation and personal protection

  2. Handling:

    • Wear chemical-resistant gloves and safety goggles

    • Use in well-ventilated areas or with local exhaust

    • Avoid skin contact and inhalation of vapors

  3. First Aid:

    • Eye contact: Flush with water for 15 minutes

    • Skin contact: Wash with soap and water


Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

1

One-Stop Procurement
Platform

We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

2

Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

3

Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
products.

4

Deep Win-Win CooperationConcept

Adhering to the concept of "integrity.immediate action, professionalism,innovation and win-win" and taking"customer success and altruism" as ourmission, we are committed to establishinglong-term strategic partnerships andcreating a better future through excellentproducts and services.

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