Description

Pridefine CAS NO 23239-78-3 is a specialized fine chemical compound known for its role as a key intermediate in advanced synthesis. This material is valued for its precise molecular structure, which enables the development of high-performance products in demanding sectors. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical industries, where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: 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.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for creating complex molecular architectures in academic and industrial labs.
• Material Science: Employed in the development of specialty polymers and advanced functional materials.
• Dye & Pigment Manufacturing: Acts as a precursor in the synthesis of high-value colorants and specialty dyes.

Basic Information

Product Name	Pridefine
CAS No.	23239-78-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Pridefine; 2,4,6-Trimethylbenzenesulfonyl chloride; Mesitylenesulfonyl chloride; 2,4,6-Trimethylphenylsulfonyl chloride; Mesitylsulfonyl chloride; NSC 403697; 2,4,6-Trimethylbenzene-1-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our Pridefine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to meet exacting customer requirements. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.