Description

Isobutylthiobenzene CAS NO 13307-61-4 is a specialized organosulfur compound featuring a thioether linkage between an isobutyl group and a benzene ring. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing functional groups. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those requiring lipophilic thioether moieties.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides where the isobutylthiobenzene unit can influence biological activity and environmental stability.
• Ligand and Catalyst Development: Acts as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of monomers or additives for polymers, resins, and advanced materials to modify properties like flexibility or refractive index.
• Flavor and Fragrance Industry: Potential use as an intermediate for synthesizing specific sulfur-containing aroma compounds, subject to purity and regulatory compliance.
• Organic Synthesis Building Block: A versatile reagent for nucleophilic substitution reactions, cross-coupling reactions, and the construction of more complex sulfur-organic architectures.

Basic Information

Product Name	Isobutylthiobenzene
CAS No.	13307-61-4
Molecular Formula	C10H14S
Molecular Weight	166.28 g/mol
Synonyms	Benzene, (2-methylpropyl)thio-; (2-Methylpropyl)(phenyl)sulfane; Isobutyl Phenyl Sulfide; 1-(Phenylthio)-2-methylpropane; Thiobenzene, isobutyl-; Phenyl isobutyl sulfide; 2-Methyl-1-(phenylthio)propane
EINECS	Contact for details

Quality Control

Our Isobutylthiobenzene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity confirmation. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical properties. Our quality system is designed to support cGMP and ISO standards for reliable and consistent supply to critical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.530 - 1.540
Density (20°C)	0.95 - 0.99 g/mL

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