Description

Isopropylthiobenzene is a specialized organosulfur compound with the CAS number 3019-20-3, serving as a valuable intermediate in advanced chemical synthesis. Its unique structure, featuring a thioether linkage, makes it a critical building block for constructing more complex molecules in research and industrial applications. This chemical is primarily utilized by R&D laboratories and production facilities in the pharmaceutical and agrochemical sectors, where it facilitates the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur-based functional groups.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and organic transformations.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and organic electronic materials due to its aromatic and thioether properties.
• Chemical Research: A versatile reagent for organic synthesis, including nucleophilic substitution reactions and as a protecting group precursor.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	Isopropylthiobenzene
CAS No.	3019-20-3
Molecular Formula	C9H12S
Molecular Weight	152.26 g/mol
Synonyms	(Isopropylthio)benzene; Benzene, (1-methylethyl)thio-; 1-Isopropylthiobenzene; Isopropyl phenyl sulfide; Phenyl isopropyl sulfide; (1-Methylethyl)sulfanylbenzene; Thiobenzene, isopropyl-; α-Methylphenylethyl sulfide
EINECS	221-162-7

Quality Control

Our Isopropylthiobenzene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We can support development projects requiring specific purity grades, including those for research and cGMP applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.550 - 1.560
Density (20°C)	0.98 - 1.02 g/mL

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