Description

Vetynal Extra CAS NO 57082-24-3 is a high-purity chemical compound, also known as 2,4,6-Triisopropylbenzenesulfonyl chloride, valued for its role as a versatile sulfonylation reagent and protecting group agent in complex organic syntheses. Its consistent quality and reactivity make it a critical component for ensuring high yields and purity in multi-step manufacturing processes. This product is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable intermediates for advanced molecule development.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring selective sulfonylation.
• Peptide Chemistry: Serves as a protecting group for amino acids during solid-phase peptide synthesis (SPPS).
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and photographic chemicals.
• Polymer Modification: Acts as a functionalization agent to introduce sulfonyl groups into polymer chains for enhanced properties.
• Academic & Industrial R&D: A valuable tool for chemists developing new synthetic methodologies and novel organic compounds.

Basic Information

Item	Detail
Product Name	Vetynal Extra
CAS No.	57082-24-3
Molecular Formula	C15H23ClO2S
Molecular Weight	302.86 g/mol
Synonyms	2,4,6-Triisopropylbenzenesulfonyl chloride; TIPS-Cl; 2,4,6-Triisopropylphenylsulfonyl chloride; Trisyl chloride; Vetynal; Vetynal Extra; Benzenesulfonyl chloride, 2,4,6-triisopropyl-
EINECS	Contact for details

Quality Control

Every batch of Vetynal Extra is manufactured under strict quality management systems and undergoes comprehensive analytical testing to ensure it meets the high standards required for sensitive synthetic applications. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical pharmaceutical and fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere such as nitrogen or argon for long-term storage. Keep away from heat, sparks, open flames, and incompatible materials like strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Heavy Metals	≤ 20 ppm
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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