Description

Ci 921 is a high-purity chemical compound, identified by CAS No. 80841-47-0, widely utilized as a key intermediate in advanced organic synthesis. Its consistent quality and reliable performance make it essential for manufacturers requiring precise and reproducible chemical processes. This product is primarily targeted at the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production-scale applications.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as a precursor in the creation of specialized dyes and organic pigments.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.
• Fine Chemical Production: Integral to the manufacture of various fine chemicals and performance chemicals.

Basic Information

Product Name	Ci 921
CAS No.	80841-47-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1,3-Benzenedicarbonitrile, 2,4,5,6-tetrachloro-; Tetrachloroisophthalonitrile; Chlorothalonil impurity; Daconil impurity; 2,4,5,6-Tetrachloro-1,3-benzenedicarbonitrile; Isophthalonitrile, tetrachloro-; CI 921; NSC 403079
EINECS	Contact for details

Quality Control

Our Ci 921 is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) documenting all test results are 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, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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