2-Pyrrolidone

2-Pyrrolidone
  • EASTCHEM
  • China
  • 15~20 days
  • ≥99.0
  • 616-45-5

Ultra-high purity (≥99.9%) suitable for pharmaceutical and electronic chemical use
Ultra-low moisture (≤0.05%) improves reaction stability in synthesis systems
Low impurity profile (GBL, amines, metals tightly controlled)
Excellent solvent compatibility with water and most organic solvents
High boiling point (~129°C) suitable for high-temperature reactions
Stable batch supply for continuous industrial production

2-Pyrrolidone

High Purity ≥99.9% | Pharmaceutical Grade | Stable Industrial Supply

2-Pyrrolidone (2P, CAS 616-45-5) is a high-performance nitrogen-containing cyclic solvent and chemical intermediate widely used in pharmaceutical synthesis, polymer production, electronics chemicals, and specialty formulations.

It features:

  • Excellent solvent miscibility

  • High thermal stability

  • Low impurity profile

  • Strong compatibility in polar and non-polar systems

Our 2P is produced via refined catalytic synthesis and multi-stage purification, ensuring consistent batch-to-batch quality for industrial-scale procurement.

Prouducts Specification

 Product Name

2-Pyrrolidone

 Other Name
2P, Pyrrolidin-2-one
 CAS No616-45-5
EINECS No210-483-1
 Molecular FormulaC4H7NO
 Molecular Weight85.11 g·mol−1
Density 1.116 g/cm3
  Flash Point129 °C (264 °F)
Appearance Colorless liquid
Purity (%)≥99.0
Moisture (%) ≤0.2
GBL (%)≤0.2
Amine  (%)

≤0.1

Package

200KG/DRUM

cas no 616-45-5

Quality Control & Certification

To ensure industrial and pharmaceutical compliance, each batch is strictly tested under standardized QC procedures:

GC purity analysis (≥99.9%)

Water content by Karl Fischer titration

Trace metal detection (ICP-MS, <1 ppm)

Batch consistency statistical control (RSD ≤0.5%)

COA provided for every shipment

Certifications:

ISO 9001 Quality Management System

ISO 14001 Environmental Management System

ISO 45001 Occupational Health & Safety

REACH pre-registration compliant

GHS Classification: Category 2 (controlled handling chemical)

Typical Applications

Pharmaceutical & Cosmetic Raw Materials

Raw material for γ-Aminobutyric acid (GABA)

Raw material for Polyvinyl pyrrolidone (PVP)

Used in controlled formulations requiring high purity and stability

Extraction Agent

Extraction of aromatic compounds

High selectivity and efficiency in separation processes

Plasticizers for Polymer-Based Floor Polish

Acrylic systems

Acrylic-Styrene systems

Improves flexibility, film formation, and durability

De-colorant Applications

Kerosene

Rosin

Fatty acids

Solvent Applications

Synthetic resins

Agricultural chemicals (e.g. chlordane)

Polyhydric alcohols such as glycerin and sorbitol

Printing inks and other specialty formulations

Starting Material for Organic Synthesis

n-Methylol compounds

γ-Amino acid derivatives

Polymer Raw Material

Production of 4-Nylon

2-pyrrolidone cas no 616-45-5

Packaging & Supply Options

To support global procurement and logistics requirements:

200 kg galvanized iron drum (standard export packaging)

1000 L IBC tank (bulk industrial supply)

Customized packaging available upon request

All packaging features:

Nitrogen-sealed optional protection

Anti-leak double sealing system

Moisture-proof and contamination-controlled storage

Storage recommendation:
Store in a cool, dry, well-ventilated warehouse away from heat and direct sunlight.

Supply Capability

We support both spot orders and long-term procurement contracts.

Stable upstream raw material supply chain

Multi-batch continuous production capability

Export experience across 30+ countries

Full logistics documentation (MSDS, COA, packing list, invoice)

Flexible MOQ for testing and industrial scaling

Why Choose Us

Consistent industrial + pharmaceutical-grade quality

Strict batch-to-batch impurity control

Reliable global export logistics capability

Focus on long-term supply stability, not one-time trading

Technical support for formulation optimization if required

FAQ

Q1: What is your MOQ?
MOQ depends on packaging type and destination. Trial orders supported for evaluation.

Q2: Can you guarantee long-term supply stability?
Yes, we support long-term contracts with stable batch production planning.

Q3: Do you provide full export documentation?
Yes, including COA, MSDS, invoice, packing list, and customs documents.

Mail consultation

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.