Description

Propanethioic Acid, 2-Hydroxy-, o-Ethyl Ester (9Ci) is a specialized organosulfur compound with a unique thioester and hydroxyl functional group architecture. This molecular structure makes it a valuable intermediate for synthesizing more complex molecules in advanced chemical research and fine chemical production. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for building novel compounds and exploring new synthetic pathways.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring thioester or sulfur-containing motifs.
• Agrochemical Research: Used in the development and research of novel pesticides, herbicides, and fungicides where its specific functional groups can impart unique biological activity.
• Chemical Synthesis: Acts as a versatile reagent and intermediate in organic synthesis for constructing complex molecules in academic and industrial R&D laboratories.
• Material Science: Investigated for use in the creation of specialty polymers, ligands for catalysis, and advanced organic materials.
• Flavor & Fragrance Precursor: Potential use as a starting material for synthesizing specific sulfur-containing flavor or fragrance compounds.

Basic Information

Product Name	Propanethioic Acid, 2-Hydroxy-, o-Ethyl Ester (9Ci)
CAS No.	767359-46-6
Molecular Formula	C5H10O2S
Molecular Weight	134.20 g/mol
Synonyms	2-Hydroxypropanethioic acid O-ethyl ester; o-Ethyl 2-hydroxypropanethioate; Ethyl 2-hydroxypropanethioate; 2-Hydroxypropanethioic acid ethyl ester; Propanethioic acid, 2-hydroxy-, ethyl ester; α-Hydroxypropionic acid thioethyl ester; Thioethyl lactate (related analog)
EINECS	Contact for details

Quality Control

Our Propanethioic Acid, 2-Hydroxy-, o-Ethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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