Intermediates

n-Butyl Isocyanate

  • CAS No.111-36-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity n-Butyl Isocyanate designed for advanced organic synthesis and polymer manufacturing processes.

Request Bulk Pricing

Product Technical Details

Product Overview

n-Butyl Isocyanate is a highly reactive organic compound characterized by the presence of the isocyanate functional group attached to a linear butyl chain. As a vital building block in modern industrial chemistry, this substance serves as a critical precursor for the synthesis of urethanes, ureas, and various carbamates. Our manufacturing process ensures exceptional stability and reactivity, making it an ideal choice for complex organic synthesis pathways where precision and consistency are paramount.

The chemical structure facilitates nucleophilic addition reactions, particularly with compounds containing active hydrogen atoms such as alcohols and amines. This reactivity profile underpins its widespread utility across multiple sectors, including polymer science, agrochemical development, and fine chemical production. We maintain strict quality control protocols to guarantee that every batch meets international standards for purity and performance.

Technical Specifications

ParameterValue
CAS Number111-36-4
Molecular FormulaC5H9NO
Molecular Weight99.131 g/mol
AppearanceColorless to pale yellow transparent liquid
Assay (Purity)≥99.0%
Density0.9±0.1 g/cm3
Boiling Point115.0±0.0 °C at 760 mmHg
Flash Point17.8±0.0 °C
Melting Point85.5 °C

Industrial Applications

This isocyanate derivative is extensively utilized as a key intermediate in the production of high-performance polymers and specialty chemicals. Its primary application lies in the formulation of polyurethane materials, where it reacts with polyols to create durable coatings, adhesives, and elastomers. Furthermore, it serves as an essential reagent in the synthesis of pharmaceutical intermediates and agrochemical active ingredients, providing the necessary chemical backbone for downstream functionalization.

  • Polyurethane foam and coating manufacturing
  • Agrochemical intermediate synthesis
  • Pharmaceutical process chemistry
  • Production of carbamates and ureas
  • Specialty adhesive formulations

Quality Assurance and Safety

We adhere to rigorous safety and quality management systems to ensure product integrity. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) verifying physical and chemical properties. Due to the reactive nature of isocyanates, proper handling procedures are essential. The product should be stored in a cool, ventilated area away from moisture and incompatible materials such as strong oxidizers or bases. Personnel must utilize appropriate personal protective equipment during handling to prevent exposure. Our global logistics network ensures secure packaging in standard drums or customized containers according to specific customer requirements and regulatory guidelines.