Description

n-tert-Butyl-p-Toluenesulfonamide is a specialized organic compound belonging to the sulfonamide class, serving as a versatile chemical intermediate and building block. Its value lies in its unique sterically hindered tert-butyl group attached to the sulfonamide nitrogen, which imparts specific reactivity and stability profiles useful in advanced synthesis. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sterically hindered sulfonamide motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or modifier in the creation of specialty polymers with enhanced thermal or chemical resistance.
• Chemical Research & Development: A valuable reagent for exploring new reaction pathways and creating complex molecular architectures in academic and industrial R&D labs.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in catalytic systems.

Basic Information

Product Name	n-tert-Butyl-p-Toluenesulfonamide
CAS No.	2849-81-2
Molecular Formula	C11H17NO2S
Molecular Weight	227.32 g/mol
Synonyms	N-(1,1-Dimethylethyl)-4-methylbenzenesulfonamide; N-tert-Butyl-4-methylbenzenesulfonamide; N-tert-Butyl-p-toluenesulfonamide; N-t-Butyltosylamide; p-Toluenesulfonic acid tert-butylamide; 4-Methyl-N-(tert-butyl)benzenesulfonamide; Tosyl tert-butylamide; TBTSA
EINECS	220-661-5

Quality Control

Our n-tert-Butyl-p-Toluenesulfonamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
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.