Description

Sodium 2-[[4-[3-(4,5-Dichloro-2-Methylphenyl)-4,5-Dihydro-1H-Pyrazol-1-Yl]Phenyl]Sulphonyl]Ethanesulphonate CAS NO 35441-13-5 is a high-purity, functionalized organic salt featuring a pyrazoline core and dual sulfonate groups, designed for advanced chemical synthesis and formulation. This compound is valued for its role as a key intermediate or functional additive, offering enhanced solubility and reactivity in specialized applications. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, or plant growth regulators.
• Dye & Pigment Manufacturing: Acts as a functional intermediate or dispersant agent in the production of high-performance colorants.
• Polymer & Material Science: Incorporated as a monomer or additive to impart specific ionic or solubility properties to specialty polymers and coatings.
• Research & Development: A valuable reagent for chemical research in academic and industrial laboratories exploring new organic compounds.
• Surfactant & Detergent Formulation: Potential use as a specialized surfactant or hydrotrope in niche industrial cleaning or formulation systems.

Basic Information

Product Name	Sodium 2-[[4-[3-(4,5-Dichloro-2-Methylphenyl)-4,5-Dihydro-1H-Pyrazol-1-Yl]Phenyl]Sulphonyl]Ethanesulphonate
CAS No.	35441-13-5
Molecular Formula	C18H17Cl2N2NaO5S2
Molecular Weight	507.36 g/mol
Synonyms	Sodium 2-({4-[3-(4,5-dichloro-2-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]phenyl}sulfonyl)ethanesulfonate; 1-[4-(2-Sulfoethyl)sulfonylphenyl]-3-(4,5-dichloro-2-methylphenyl)-2-pyrazoline Sodium Salt; 35441-13-5; Sodium 1-[p-(2-Sulfoethylsulfonyl)phenyl]-3-(4,5-dichloro-2-methylphenyl)-2-pyrazoline-5-one; Ethanesulfonic acid, 2-[[4-[3-(4,5-dichloro-2-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]phenyl]sulfonyl]-, sodium salt (1:1)
EINECS	Contact for details

Quality Control

Our Sodium 2-[[4-[3-(4,5-Dichloro-2-Methylphenyl)-4,5-Dihydro-1H-Pyrazol-1-Yl]Phenyl]Sulphonyl]Ethanesulphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and physical characteristics 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, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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