Description

2,2-Dimethyl-5-(2-Thenylidene)-1,3-Dioxane-4,6-Dione is a specialized heterocyclic compound featuring a dioxanedione core fused with a thiophene derivative, serving as a versatile synthetic intermediate. Its unique structure makes it valuable for constructing complex molecular architectures, particularly in pharmaceutical and advanced material research. This high-purity building block is essential for R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries seeking to introduce specific functional motifs into their target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing thiophene or dioxane heterocycles.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring specific heterocyclic scaffolds.
• Material Science Research: Serves as a precursor for organic electronic materials, such as novel polymers or small molecules for OLEDs or organic photovoltaics.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, complex specialty chemicals.
• Academic & Industrial R&D: A critical reagent for methodological development in organic synthesis, including cycloaddition reactions and catalyst studies.

Basic Information

Product Name	2,2-Dimethyl-5-(2-Thenylidene)-1,3-Dioxane-4,6-Dione
CAS No.	15875-50-0
Molecular Formula	C11H10O4S
Molecular Weight	238.26 g/mol
Synonyms	5-(2-Thienylmethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-[(thiophen-2-yl)methylene]-1,3-dioxane-4,6-dione; 2-Thenylidene Meldrum's acid derivative; Thiophene-substituted Meldrum's acid; 5-(2-Thienylmethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-5-(2-Thenylidene)-1,3-Dioxane-4,6-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP compliance for advanced applications and can provide material to meet specific customer and regulatory requirements upon request.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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