Description

Chr 8 CAS NO 83712-56-5 is a high-purity chemical intermediate, recognized for its specific structural properties that make it a valuable building block in advanced synthesis. Its importance lies in enabling the production of complex molecules with high selectivity and yield, which is critical for performance-driven applications. This product is essential for research and development laboratories, as well as industrial-scale manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable and consistent raw materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Chemical Manufacturing: Acts as a crucial building block for dyes, pigments, and performance materials.
• Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and novel compounds.
• Material Science: Utilized in the development of advanced polymers and functional materials with specific properties.
• Fine Chemical Production: Integral to the multi-step synthesis of high-value, low-volume fine chemicals.

Basic Information

Product Name	Chr 8
CAS No.	83712-56-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Chr-8; Chromone derivative 8; 83712-56-5; 4H-1-Benzopyran-4-one derivative; Chromone-8; Benzopyranone intermediate 8; CAS 83712-56-5
EINECS	Contact for details

Quality Control

Our Chr 8 is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation and purity assays. Certificates of Analysis (COA) documenting all test results are provided and available upon request 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 room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white 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.