Description

2-Methyl-5-(4-Oxo-3,4,5,6,7,8-Hexahydrophthalazin-1-Yl)Benzenesulfonyl Chloride is a high-value, functionalized heterocyclic building block and sulfonylating agent. Its core value lies in its role as a critical intermediate for synthesizing advanced pharmaceutical compounds, particularly in the development of targeted therapies. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and reliable chemical intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and pest management.
• Chemical Biology Probes: Serves as a precursor for creating sulfonamide-based probes to study biological pathways and protein functions.
• Material Science: Potential monomer or cross-linking agent for the development of specialty polymers with unique properties.
• Sulfonylation Reactions: Acts as a versatile reagent for introducing the benzenesulfonyl group into target molecules in organic synthesis.
• Library Synthesis: Employed in combinatorial and parallel synthesis for generating diverse compound libraries for high-throughput screening.

Basic Information

Product Name	2-Methyl-5-(4-Oxo-3,4,5,6,7,8-Hexahydrophthalazin-1-Yl)Benzenesulfonyl Chloride
CAS No.	1160264-20-9
Molecular Formula	C₁₅H₁₅ClN₂O₃S
Molecular Weight	338.81 g/mol
Synonyms	1-(4-Methyl-3-sulfonylchloridophenyl)-4-oxo-3,4,5,6,7,8-hexahydrophthalazine; 2-Methyl-5-(4-oxo-3,4,5,6,7,8-hexahydro-1-phthalazinyl)benzenesulfonyl chloride; 1-[3-(Chlorosulfonyl)-4-methylphenyl]-5,6,7,8-tetrahydro-4(1H)-phthalazinone; 5,6,7,8-Tetrahydro-1-[3-(chlorosulfonyl)-4-methylphenyl]-4(1H)-phthalazinone; Benzenesulfonyl chloride, 2-methyl-5-(4-oxo-3,4,5,6,7,8-hexahydro-1-phthalazinyl)-; 1160264-20-9
EINECS	Contact for details

Quality Control

Our 2-Methyl-5-(4-Oxo-3,4,5,6,7,8-Hexahydrophthalazin-1-Yl)Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.