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

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 No | 616-45-5 |
| EINECS No | 210-483-1 |
| Molecular Formula | C4H7NO |
| Molecular Weight | 85.11 g·mol−1 |
| Density | 1.116 g/cm3 |
| Flash Point | 129 °C (264 °F) |
| Appearance | Colorless liquid |
| Purity (%) | ≥99.0 |
| Moisture (%) | ≤0.2 |
| GBL (%) | ≤0.2 |
| Amine (%) | ≤0.1 |
| Package | 200KG/DRUM |

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

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.