Description

66/24 CAS NO 76958-83-3 is a high-purity chemical compound identified by the CAS registry number 76958-83-3. This material is valued in advanced industrial synthesis for its specific reactivity and role as a key intermediate or functional additive. It is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-quality raw materials for complex formulations.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Production: Acts as a monomer or cross-linking agent in the manufacture of high-performance resins and engineered plastics.
• Fine Chemical Manufacturing: Employed as a reagent in multi-step organic synthesis for complex molecules.
• Material Science Research: Utilized in R&D for developing new functional materials with specific optical or electronic properties.
• Electronics Industry: Potential application in the synthesis of precursors for electronic chemicals and coatings.

Basic Information

Product Name	66/24 CAS NO 76958-83-3
CAS No.	76958-83-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	1,3,2-Benzodioxaborole, 2-(2,4-difluorophenyl)-4,4,5,5-tetramethyl-; 2-(2,4-Difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 2-(2,4-Difluorophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane; 2,4-Difluorophenylboronic acid pinacol ester; (2,4-Difluorophenyl)boronic acid pinacol ester; 76958-83-3 (CAS); Pinacol (2,4-difluorophenyl)boronate
EINECS	Contact for details

Quality Control

Our 66/24 CAS NO 76958-83-3 is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure identity, purity, and consistency meet the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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