Description

Dimethyl 3-Thienylmalonate is a high-purity organic building block and synthetic intermediate. This compound is valued for its role in constructing complex heterocyclic and pharmaceutical molecules, particularly as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and advanced materials. It is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with thiophene-based architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those containing thiophene or malonate moieties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Material Science Research: Serves as a monomer or building block for developing polymers and organic electronic materials.
• Organic Synthesis: Employed in various name reactions, such as Knoevenagel condensations, to create complex esters and carboxylic acid derivatives.
• Chemical Research & Development: A versatile reagent for exploring new synthetic pathways and methodologies in academic and industrial labs.

Basic Information

Product Name	Dimethyl 3-Thienylmalonate
CAS No.	70158-52-0
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	Dimethyl (3-thienyl)propanedioate; Propanedioic acid, (3-thienyl)-, dimethyl ester; 3-Thienylmalonic acid dimethyl ester; Dimethyl 3-thienylmalonate; (3-Thienyl)malonic Acid Dimethyl Ester; Dimethyl (3-thienyl)malonate; Malonic acid, (3-thienyl)-, dimethyl ester
EINECS	Contact for details

Quality Control

Our Dimethyl 3-Thienylmalonate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content	≤ 0.5%

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