Description

(Isobutylthio)Acetic Acid Methyl Ester is a specialized sulfur-containing ester compound that serves as a valuable intermediate in advanced organic synthesis. Its unique structure, featuring an isobutylthio side chain, makes it a versatile building block for introducing sulfur functionalities into target molecules. This high-purity intermediate is primarily sought by research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of proprietary drug candidates, particularly those requiring thioether linkages.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides where the sulfur moiety is critical for bioactivity.
• Flavor & Fragrance Ingredient: Serves as a precursor for certain sulfur-containing aroma chemicals, contributing to savory or tropical notes in complex formulations.
• Ligand & Catalyst Development: Employed in organometallic chemistry for the preparation of specialized ligands used in catalytic processes.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with specific chemical resistance or adhesion properties.
• Chemical Research: A versatile reagent in academic and industrial R&D for exploring new synthetic methodologies and creating compound libraries.

Basic Information

Item	Detail
Product Name	(Isobutylthio)Acetic Acid Methyl Ester
CAS No.	20600-66-2
Molecular Formula	C7H14O2S
Molecular Weight	162.25 g/mol
Synonyms	Methyl (Isobutylthio)acetate; Methyl 2-(Isobutylthio)acetate; 2-(Isobutylthio)acetic acid methyl ester; Acetic acid, 2-(isobutylthio)-, methyl ester; Methyl (2-methylpropylthio)acetate
EINECS	Contact for details

Quality Control

Our production of (Isobutylthio)Acetic Acid Methyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC and HPLC to verify identity, potency, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality system is designed to support cGMP requirements for use as a pharmaceutical intermediate.

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 heat, sparks, and open flame. The container should be kept 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
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.980 - 1.020
Refractive Index (20°C)	1.450 - 1.470

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