Description

5-Phenyl-1H-1,2,4-Triazole-3-Sulfonyl Chloride is a high-value, reactive sulfonyl chloride derivative used as a key synthetic intermediate. Its primary value lies in its ability to act as a versatile sulfonylation reagent, enabling the introduction of the 5-phenyl-1,2,4-triazole-3-sulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of potential drug candidates, especially in the development of enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the triazole-sulfonamide scaffold.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Chemical Biology Probe Development: Employed to create affinity labels or activity-based probes for studying protein function and enzyme mechanisms.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing complex, high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	5-Phenyl-1H-1,2,4-Triazole-3-Sulfonyl Chloride
CAS No.	1381947-50-7
Molecular Formula	C8H6ClN3O2S
Molecular Weight	243.67 g/mol
Synonyms	5-Phenyl-1,2,4-triazole-3-sulfonyl chloride; 1H-1,2,4-Triazole-3-sulfonyl chloride, 5-phenyl-; 3-(Chlorosulfonyl)-5-phenyl-1H-1,2,4-triazole; 5-Phenyl-3-sulfonylchloride-1,2,4-triazole; 5-Phenyl-1H-[1,2,4]triazole-3-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Phenyl-1H-1,2,4-Triazole-3-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for every lot upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from moisture, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.