Description

2-Nitrobenzenesulfonyl Hydrazine is a specialized organic intermediate of significant importance in synthetic chemistry. Its core value lies in its role as a versatile building block for the synthesis of heterocyclic compounds and as a key reagent in various functional group transformations. This compound is essential for research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide or hydrazine-based pharmacophores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that require the nitrobenzenesulfonyl moiety.
• Fine Chemical Manufacturing: Serves as a versatile reagent for introducing sulfonyl hydrazide groups into complex molecules for dyes, pigments, and specialty polymers.
• Research & Development: Employed in academic and industrial R&D for method development, catalysis studies, and the construction of novel chemical libraries.
• Polymer Chemistry: Can act as a modifier or cross-linking agent in the synthesis of specialized polymeric materials.

Basic Information

Product Name	2-Nitrobenzenesulfonyl Hydrazine
CAS No.	6655-77-2
Molecular Formula	C6H7N3O4S
Molecular Weight	217.20 g/mol
Synonyms	o-Nitrobenzenesulfonylhydrazine; 2-Nitrobenzenesulfonhydrazide; Benzenesulfonylhydrazide, 2-nitro-; NSC 403697; (2-Nitrophenyl)sulfonylhydrazine; 2-Nitrobenzene-1-sulfonyl hydrazine; o-Nitrobenzene sulfonyl hydrazide
EINECS	Contact for details

Quality Control

Our 2-Nitrobenzenesulfonyl Hydrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.