4-Nitrophenyl Isocyanate Industrial Purity & COA | NINGBO INNO
Procurement teams and R&D chemists frequently face supply chain volatility and inconsistent documentation when sourcing critical intermediates. Ensuring industrial purity and verifying every COA is essential for maintaining reaction yields and regulatory compliance.
Reliable access to 4-Nitrophenyl isocyanate is vital for organic synthesis and the production of advanced materials. As a key agrochemical intermediate, this compound requires strict handling protocols. Our supply chain is designed to support technically-qualified persons in research and development environments, ensuring that every batch meets rigorous quality standards before shipment.
Troubleshooting common impurities and yield issues
Understanding the stability of 1-isocyanato-4-nitrobenzene is critical for minimizing waste. Variations in the manufacturing process can lead to hydrolysis or isomer contamination if storage conditions are not maintained.
Moisture Sensitivity and Hydrolysis
This compound is highly moisture-sensitive. Exposure to humidity can degrade product quality, leading to failed reactions. We recommend storing under nitrogen and verifying packaging integrity upon receipt. For deeper insights into stability, review our analysis on 4-Nitrophenyl Isocyanate Synthesis Route Manufacturing Process.
Isomer Contamination and Purity Levels
Low-grade materials often contain ortho-isomers or unreacted amines that inhibit catalytic processes. Our technical grade specifications are optimized to reduce these impurities, ensuring consistent performance in complex synthesis routes.
Technical specifications and analytical methods
Quality assurance is backed by comprehensive analytical data. Below are the standard specifications for our current production batches.
| Parameter | Specification |
|---|---|
| Chemical Name | 4-Nitrophenyl Isocyanate |
| CAS Number | 100-28-7 |
| Purity (GC) | ≥ 97.0% |
| Melting Point | 56°C to 59°C |
| Appearance | Yellow to Orange Crystals |
| Storage | 2-8°C, Under Nitrogen |
Each shipment includes full documentation to verify compliance with these metrics. All products are for research and development use only and must be handled by qualified personnel.
Factory-direct bulk pricing advantages and supply chain stability
Procurement executives prioritize cost efficiency without compromising quality. By sourcing directly from NINGBO INNO PHARMCHEM CO.,LTD., clients eliminate intermediary markups. We offer competitive rates aligned with market trends, detailed in our report on 4-Nitrophenyl Isocyanate Bulk Price Global Manufacturer 2026. Our global logistics network ensures stable supply for large-scale projects.
Consistent quality and transparent documentation define our partnership model. We support new customers through a streamlined onboarding process to facilitate secure transactions and timely delivery.
To request a batch-specific COA, SDS, or secure a bulk pricing quote, please contact our technical sales team.