Description

3-Thietanecarboxylicacid,3-Methyl-2-Oxo-,Methylester(9Ci) is a specialized heterocyclic building block featuring a thietane ring fused with a keto-ester functional group. This compound is valued for its unique molecular architecture, which serves as a critical intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and chiral ligands.
• Material Science: Potential monomer or additive in the research of specialty polymers with specific optical or electronic properties.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	3-Thietanecarboxylicacid,3-Methyl-2-Oxo-,Methylester(9Ci)
CAS No.	287716-79-4
Molecular Formula	C6H8O3S
Molecular Weight	160.19 g/mol
Synonyms	Methyl 3-methyl-2-oxothietane-3-carboxylate; 3-Methyl-2-oxothietane-3-carboxylic acid methyl ester; 3-Thietanecarboxylic acid, 3-methyl-2-oxo-, methyl ester; Thietane-3-carboxylic acid, 3-methyl-2-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Our 3-Thietanecarboxylicacid,3-Methyl-2-Oxo-,Methylester(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports cGMP standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH Q3C
Water Content (KF)	≤ 0.5%

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