Description

4-Chlorobenzalhydantoin is a halogenated hydantoin derivative, a versatile chemical intermediate of significant industrial importance. Its value lies in its role as a key building block for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for manufacturers and R&D facilities developing active ingredients, fine chemicals, and specialized polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with antimicrobial or central nervous system activity.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other specialty organic compounds.
• Polymer Modification: Can be incorporated into polymer chains to impart specific properties like flame retardancy or UV stability.
• Biochemical Research: Employed in life science research as a standard or reagent in metabolic and enzymatic studies.
• Cross-coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating complex biaryl structures.

Basic Information

Product Name	4-Chlorobenzalhydantoin
CAS No.	10040-86-5
Molecular Formula	C9H7ClN2O2
Molecular Weight	210.62 g/mol
Synonyms	4-Chlorobenzylidenehydantoin; 5-(4-Chlorobenzylidene)imidazolidine-2,4-dione; 1H-Imidazole-2,4-dione, 5-[(4-chlorophenyl)methylene]-; NSC 403697; (4-Chlorobenzylidene)hydantoin; p-Chlorobenzalhydantoin; 5-(p-Chlorobenzylidene)hydantoin
EINECS	233-119-6

Quality Control

Our 4-Chlorobenzalhydantoin is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 250 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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