Description

(Propylthio)Acetic Acid CAS NO 20600-60-6 is a specialized organosulfur compound featuring a thioether-linked propyl group to an acetic acid backbone. This unique structure makes it a valuable synthetic intermediate and building block for the development of more complex molecules. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical research and manufacturing sectors for applications in drug discovery, ligand synthesis, and material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioether or carboxylic acid functionalities.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Chelator Development: Acts as a versatile building block for creating custom ligands in coordination chemistry and catalysis.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated for use in polymer modification and the creation of functionalized surfaces.
• Bioconjugation Chemistry: Utilized in the development of linkers for antibody-drug conjugates (ADCs) and other bioconjugates.

Basic Information

Product Name	(Propylthio)Acetic Acid
CAS No.	20600-60-6
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	2-(Propylthio)acetic Acid; Propylthioacetic Acid; S-Propyl Thioglycolic Acid; Acetic Acid, (Propylthio)-; 2-(Propylsulfanyl)acetic Acid; NSC 163045; 20600-60-6; Propylmercaptoacetic Acid
EINECS	243-920-9

Quality Control

Our (Propylthio)Acetic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing specifications for assay, impurities, and physical properties. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into regulated workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its acidic nature and sensitivity, keep away from strong oxidizers, bases, and heat sources. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	≤ 2.0% total
Refractive Index (20°C)	1.480 - 1.490
Density (20°C)	1.10 - 1.20 g/mL

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