Description

5-[(3-Chloro-1-Benzothiophen-2-Yl)Methylene]-2,2-Dimethyl-1,3-Dioxane-4,6-Dione is a high-purity, specialized organic intermediate of significant interest in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex heterocyclic molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, where its unique fused-ring structure enables the construction of targeted molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its benzothiophene core.
• Material Science: Acts as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial laboratories for constructing complex heterocyclic frameworks for various applications.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized colorants and functional dyes due to its conjugated system.

Basic Information

Product Name	5-[(3-Chloro-1-Benzothiophen-2-Yl)Methylene]-2,2-Dimethyl-1,3-Dioxane-4,6-Dione
CAS No.	477868-40-9
Molecular Formula	C₁₆H₁₁ClO₄S
Molecular Weight	334.77 g/mol
Synonyms	5-[(3-Chloro-1-benzothiophen-2-yl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-[(3-chloro-1-benzothiophen-2-yl)methylene]-1,3-dioxane-4,6-dione; 3-Chloro-2-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]benzo[b]thiophene; Meldrum's acid derivative of 3-chlorobenzo[b]thiophene-2-carboxaldehyde; (3-Chloro-benzo[b]thiophen-2-ylmethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione
EINECS	Contact for details

Quality Control

Our 5-[(3-Chloro-1-Benzothiophen-2-Yl)Methylene]-2,2-Dimethyl-1,3-Dioxane-4,6-Dione is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development purposes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management principles, and our analytical methods, including HPLC, NMR, and IR, are validated to provide reliable specifications for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong acids, bases, and oxidizing agents. For long-term storage, consider inert atmosphere conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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