Basic Information of N-acetylcaprolactam:
Common Name:N-Acetylcaprolactam
CAS No.:1888-91-1
EINECS:217-565-6
Molecular Formula:C₈H₁₃NO₂
Molecular Weight:155.19
Chromatographic Purity:≥98.0%
N-Acetylcaprolactam is a stable, high-performance organic compound classified as an amide heterocyclic derivative. It is produced by the acetylation of caprolactam, retaining the cyclic lactam structure while introducing an acetyl group. This modification enhances its chemical flexibility and reactivity. Typically appearing as a colorless to pale yellow liquid, it is noted for its excellent thermal stability and high reaction selectivity, making it a valuable intermediate in various chemical sectors.
1. Chemical Properties
The unique structure of N-Acetylcaprolactam grants it specific advantages in synthetic chemistry. It remains stable under normal conditions, exhibits low hygroscopicity, and is readily soluble in a wide range of organic solvents. This solubility profile allows it to participate efficiently in diverse organic reactions under varied conditions.
2. Primary Applications
As a high-value chemical raw material, N-Acetylcaprolactam is primarily utilized in the following areas:
Organic Synthesis Intermediate:It serves as a crucial building block for constructing complex molecules, particularly nitrogen-containing heterocycles and other fine chemical compounds. Its structural characteristics make it indispensable in the development of specialty materials.
Pharmaceutical Intermediate:In the pharmaceutical industry, N-Acetylcaprolactam is a key precursor in the synthesis of various biologically active compounds and active pharmaceutical ingredients (APIs). It plays an integral role in numerous drug discovery and development processes.
Laboratory R&D and Chemical Production:This compound is widely used in research laboratories and chemical plants for process development, including route scouting, catalyst optimization, and scale-up studies. It effectively bridges the gap between laboratory-scale research and industrial production.
Polymer Modification (Optional Extension):In the development of specialized materials, N-Acetylcaprolactam can act as a precursor for polymer modification. It can be used to fine-tune properties such as flexibility and heat resistance in finished polymers.
3. Storage and Handling
To maintain its quality and stability, N-Acetylcaprolactam should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. During transportation, containers must be handled with care to prevent damage and protect from physical impact. It should be managed in accordance with standard regulations for chemical transport.
4. Development Prospects
With ongoing advancements in pharmaceutical synthesis, organic materials science, and catalytic research, the application scope of N-Acetylcaprolactam as a chemical intermediate is expected to broaden significantly. Its potential is particularly notable in fields like green chemistry, targeted functional group introduction, and as a precursor for high-performance materials. Consequently, market demand for this versatile compound is projected to see sustained growth in the coming years.