Description

Phenyl Isocyanatoformate is a versatile and highly reactive chemical intermediate used in the synthesis of more complex organic molecules. Its primary value lies in its ability to introduce both phenyl and carbamate functionalities, making it a critical building block for advanced material and pharmaceutical research. This compound is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and polymer industries seeking to develop new active ingredients and specialty polymers. Its controlled reactivity profile allows for precise chemical modifications in multi-step synthetic pathways.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing carbamate or urea linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where it serves as a precursor for bioactive molecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyurethanes and other performance polymers with tailored properties.
• Organic Synthesis Reagent: Employed in research laboratories for the introduction of the phenylcarbamoyl group into target molecules under controlled conditions.
• Chemical Derivatization: Useful for protecting group chemistry and the synthesis of complex organic compounds for material science applications.

Basic Information

Product Name	Phenyl Isocyanatoformate
CAS No.	5843-43-6
Molecular Formula	C8H5NO3
Molecular Weight	163.13 g/mol
Synonyms	Phenyl Chloroformate Isocyanate; Carbonic Acid, Phenyl Ester, Isocyanate; Phenyl Carbonochloridate Isocyanate; Isocyanic Acid Phenyl Ester; Phenyloxycarbonyl Isocyanate; Phenyl Carbonyl Isocyanate; Phenyl Chloroformate, Isocyanate Derivative; Phenyl Carbamoyl Chloride (related intermediate)
EINECS	Contact for details

Quality Control

Our Phenyl Isocyanatoformate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting specifications for purity, color, and moisture content. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from moisture and to maintain stability. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and amines.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Impurities (HPLC)	≤ 1.0% (total)

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