Description

2-Hydroxypropyldithio-2'-Isobutyric Acid is a specialized sulfur-containing organic compound that serves as a versatile intermediate and building block in advanced chemical synthesis. Its unique dithioester structure makes it a valuable reagent for introducing functional groups and for applications requiring controlled reactivity. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and performance polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring specific sulfur-based functionalization.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Chemistry: Acts as a chain transfer agent (CTA) or functional monomer in the synthesis of specialty polymers with tailored properties.
• Ligand and Catalyst Development: Serves as a precursor for creating complex ligands used in catalytic systems for organic transformations.
• Bioconjugation and Protein Modification: Utilized in biochemical research for modifying peptides and proteins due to its reactive dithioester group.
• Material Science Research: Employed in the development of new organic electronic materials and advanced coatings.

Basic Information

Product Name	2-Hydroxypropyldithio-2'-Isobutyric Acid
CAS No.	156126-82-8
Molecular Formula	C7H14O3S2
Molecular Weight	210.32 g/mol
Synonyms	2-(2-Hydroxypropyldithio)-2-methylpropanoic Acid; 2-Methyl-2-[(2-hydroxypropyl)dithio]propanoic Acid; Dithioisobutyric Acid 2-Hydroxypropyl Ester; 2-Hydroxypropyl 2-Methyl-2-(dithio)propionate; HP-DTBA; CAS 156126-82-8
EINECS	Contact for details

Quality Control

Every batch of 2-Hydroxypropyldithio-2'-Isobutyric Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality protocols are designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Rotation	Contact for details

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