Description

Diazenesulfonic Acid, (3-Methylphenyl)-, (E)- (9Ci) is a specialized diazenesulfonic acid derivative characterized by its (E)-configuration and a 3-methylphenyl substituent. This compound serves as a valuable synthetic intermediate and building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for functional dyes, pigments, and advanced polymeric materials.
• Chemical Synthesis: Acts as a versatile reagent for diazo-coupling reactions and the introduction of sulfonic acid groups.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry development within laboratory settings.

Basic Information

Product Name	Diazenesulfonic Acid, (3-Methylphenyl)-, (E)- (9Ci)
CAS No.	767584-42-9
Molecular Formula	C7H8N2O3S
Molecular Weight	200.21 g/mol
Synonyms	(E)-3-Methylbenzenediazonium-1-sulfonate; (E)-Diazenesulfonic acid, (3-methylphenyl)-; 3-Methylbenzenediazonium sulfonate (E-isomer); (E)-m-Tolyldiazonium sulfonate; (E)-1-Diazo-3-methylbenzenesulfonic acid; (E)-3-Methylphenyl diazenesulfonate; m-Tolyldiazonium-1-sulfonate (E)-; (E)-3-Methylbenzenediazosulfonate
EINECS	Contact for details

Quality Control

Our production of Diazenesulfonic Acid, (3-Methylphenyl)-, (E)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for research and development purposes. Each lot is analyzed using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant physicochemical parameters is provided with every shipment 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 a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure to light during handling and storage.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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