Description

Cyclopentyl Isocyanate is a versatile organic building block used in the synthesis of complex molecules. Its reactive isocyanate group makes it a critical intermediate for creating pharmaceuticals, agrochemicals, and specialty polymers. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with cyclopentyl moieties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, contributing to novel crop protection solutions.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent in the manufacture of polyurethanes and other specialty polymers with tailored properties.
• Chemical Research & Development: A valuable reagent in organic synthesis for constructing ureas, carbamates, and other nitrogen-containing heterocycles.
• Specialty Chemical Manufacturing: Employed in the production of dyes, pigments, and other performance chemicals requiring specific functional groups.

Basic Information

Product Name	Cyclopentyl Isocyanate
CAS No.	4747-71-1
Molecular Formula	C6H9NO
Molecular Weight	111.14 g/mol
Synonyms	Cyclopentyl isocyanate; Isocyanic acid, cyclopentyl ester; Cyclopentane, isocyanato-; Cyclopentylcarbonimide; Cyclopentyl carbimide; Cyclopentyl isocyanide (obsolete); CPIC (abbreviation)
EINECS	225-254-4

Quality Control

Our Cyclopentyl Isocyanate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including purity assay and impurity profiling by GC/HPLC, to ensure it meets the high standards required for pharmaceutical and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated) or as specified for specific grades. This product is hygroscopic (moisture-sensitive) and must be kept under a dry inert atmosphere (e.g., nitrogen) to prevent degradation. Keep away from heat, sparks, open flames, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Cyclopentylamine (GC)	≤ 0.5%
Density (20°C)	0.98 - 1.02 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.