Description

3-Thiopheneacetic Acid,Tetrahydro-, Methyl Ester, 1,1-Dioxide is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. Its unique sulfone-functionalized tetrahydrothiophene structure makes it a valuable precursor for creating complex molecules with tailored properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Synthesis: Serves as a crucial building block for creating advanced herbicides, fungicides, or insecticides with novel modes of action and improved environmental profiles.
• Ligand and Catalyst Development: Used in the design and synthesis of specialized ligands for asymmetric catalysis or metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of novel polymers, electronic materials, or liquid crystals where the sulfone and ester functionalities impart specific electronic or physical characteristics.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.
• Academic and Industrial R&D: Used in exploratory chemistry for method development and the discovery of new chemical entities across various high-tech fields.

Basic Information

Product Name	3-Thiopheneacetic Acid,Tetrahydro-, Methyl Ester, 1,1-Dioxide
CAS No.	17133-70-9
Molecular Formula	C7H10O4S
Molecular Weight	190.22 g/mol
Synonyms	Methyl 1,1-Dioxotetrahydrothiophene-3-acetate; Methyl 3-(1,1-Dioxotetrahydro-3-thienyl)acetate; 3-Thiopheneacetic acid, tetrahydro-, methyl ester, S,S-dioxide; Tetrahydro-3-thiopheneacetic acid methyl ester 1,1-dioxide; Methyl (1,1-dioxotetrahydrothiophen-3-yl)acetate; 3-(Methoxycarbonylmethyl)tetrahydrothiophene 1,1-dioxide; 1,1-Dioxo-tetrahydro-thiophene-3-acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Thiopheneacetic Acid,Tetrahydro-, Methyl Ester, 1,1-Dioxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and scale-up applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We are committed to supply chain transparency and reliable material traceability to support your critical development projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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