Description

4-Chlorophenylurea is a versatile organic compound and a key chemical intermediate in fine chemical synthesis. Its value lies in its role as a precursor for the production of more complex molecules, particularly in the agrochemical and pharmaceutical sectors. This product is essential for manufacturers and R&D facilities engaged in developing crop protection agents, active pharmaceutical ingredients (APIs), and specialized dyes or pigments.

Application

• Agrochemical Intermediate: A crucial building block in the synthesis of herbicides, plant growth regulators, and other crop protection chemicals.
• Pharmaceutical Synthesis: Used as a precursor in the manufacture of various active pharmaceutical ingredients (APIs) and drug candidates.
• Chemical Research & Development: Serves as a valuable reagent in organic synthesis for creating novel compounds in academic and industrial labs.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of certain specialized dyes and colorants.
• Polymer Chemistry: Can be utilized in the synthesis of monomers or as an additive modifier in specific polymer systems.

Basic Information

Product Name	4-Chlorophenylurea
CAS No.	140-38-5
Molecular Formula	C7H7ClN2O
Molecular Weight	170.60 g/mol
Synonyms	1-(4-Chlorophenyl)urea; N-(4-Chlorophenyl)urea; p-Chlorophenylurea; Urea, (4-chlorophenyl)-; 4-Chloroaniline, N-carbamoyl-; (4-Chlorophenyl)carbamide; 4-CPU; 4-Chlorocarbanilide
EINECS	205-413-5

Quality Control

Our 4-Chlorophenylurea is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	210°C - 215°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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