Description

Cl-Bk CAS NO 79356-61-9 is a specialized chemical compound, also known as 4-Chlorobenzophenone, valued for its role as a key synthetic intermediate. This compound matters for its utility in constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals and advanced organic materials. Industries that require high-purity building blocks for research, development, and manufacturing will find this product essential for their processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor in the manufacture of advanced electronic materials for display technologies.
• Liquid Crystal & Polymer Chemistry: Employed in the development of specialty polymers and liquid crystal compounds.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex dyes and organic pigments.
• Academic & Industrial Research: Used in chemical research for method development and exploring new synthetic pathways.

Basic Information

Product Name	Cl-Bk
CAS No.	79356-61-9
Molecular Formula	C13H9ClO
Molecular Weight	216.66 g/mol
Synonyms	4-Chlorobenzophenone; (4-Chlorophenyl)(phenyl)methanone; p-Chlorobenzophenone; Benzophenone, 4-chloro-; NSC 406150; 1-Benzoyl-4-chlorobenzene; 4-Chlorodiphenyl ketone; Cl-BK
EINECS	Contact for details

Quality Control

Our Cl-Bk is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	74 - 78 °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.