Description

(p-Tolylsulfonyl)Carbamic Acid Isopropyl Ester is a specialized organic sulfonyl carbamate derivative, valued for its role as a versatile chemical intermediate and protecting group in complex synthetic pathways. Its structure makes it a critical reagent for the controlled introduction of functional groups, particularly in the synthesis of pharmaceuticals and advanced agrochemicals. This compound is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries seeking high-purity building blocks for innovative synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonamide or carbamate functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Peptide Chemistry: Serves as a protecting group for amines during solid-phase and solution-phase peptide synthesis.
• Organic Synthesis Reagent: Employed in nucleophilic substitution reactions and as a precursor for generating isocyanates or other reactive species under controlled conditions.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers with unique properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme activity and biological pathways.

Basic Information

Product Name	(p-Tolylsulfonyl)Carbamic Acid Isopropyl Ester
CAS No.	18303-02-1
Molecular Formula	C11H15NO4S
Molecular Weight	257.31 g/mol
Synonyms	Isopropyl p-Toluenesulfonylcarbamate; Isopropyl (4-Methylphenylsulfonyl)carbamate; 4-Toluenesulfonylcarbamic Acid Isopropyl Ester; p-Toluenesulfonylcarbamic Acid 1-Methylethyl Ester; NSC 163049; Tosylcarbamic Acid Isopropyl Ester; Isopropyl Tosylcarbamate; p-Tolylsulfonylcarbamic Acid Isopropyl Ester
EINECS	Contact for details

Quality Control

Every batch of (p-Tolylsulfonyl)Carbamic Acid Isopropyl Ester is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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