Description

Bis[3-Chloro-2-Hydroxy-2-Methylbutyric Acid]7,8-Dihydro-8,8-Dimethyl-2-Oxo-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-6,7-Diyl Ester is a specialized organic ester compound with a complex molecular structure, serving as a key synthetic intermediate or functional additive in advanced chemical processes. Its value lies in its unique benzo-dipyran core, which can impart specific photochemical or material properties, making it essential for research and development in high-performance applications. This product is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors seeking to develop novel active ingredients or specialty polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where the benzo-dipyran scaffold is pharmacologically active.
• Agrochemical Research: Serves as a building block for developing new crop protection agents, such as herbicides or fungicides, with enhanced efficacy.
• Advanced Material Precursor: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, or resins with tailored thermal or optical properties.
• Organic Synthesis & Research: A valuable reagent for academic and industrial research laboratories exploring new organic reactions and complex molecule construction.
• Photochemical Applications: Potential use in the development of photoinitiators, UV absorbers, or other light-sensitive compounds due to its structural features.
• Fine Chemical Manufacturing: Employed in the multi-step synthesis of other high-value, complex fine chemicals and flavors/fragrances.

Basic Information

Product Name	Bis[3-Chloro-2-Hydroxy-2-Methylbutyric Acid]7,8-Dihydro-8,8-Dimethyl-2-Oxo-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-6,7-Diyl Ester
CAS No.	58970-74-4
Molecular Formula	C30H34Cl2O10
Molecular Weight	625.49 g/mol
Synonyms	7,8-Dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo[1,2-b:5,4-b']dipyran-6,7-diyl bis(3-chloro-2-hydroxy-2-methylbutyrate); Benzo[1,2-b:5,4-b']dipyran-6,7-diyl ester derivative; 58970-74-4; Bis(3-chloro-2-hydroxy-2-methylbutyryl) derivative of 7,8-dihydro-8,8-dimethyl-2-oxo-2H,6H-benzo[1,2-b:5,4-b']dipyran-6,7-diol; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Bis[3-Chloro-2-Hydroxy-2-Methylbutyric Acid]7,8-Dihydro-8,8-Dimethyl-2-Oxo-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-6,7-Diyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for research and industrial use. All materials undergo rigorous analytical testing, including HPLC for purity assay and spectroscopic identification (NMR, IR, MS). A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0% (Research Grade)
Purity (HPLC)	≥ 98.0% (Premium Grade)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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