Description

3-[(Dimethylamino)Methylene]-6-Methyl-2H-Pyran-2,4(3H)-Dione is a specialized heterocyclic building block and reactive intermediate of significant interest in advanced organic synthesis. Its unique molecular scaffold, featuring a pyran-2,4-dione core with an activated dimethylaminomethylene substituent, makes it a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic compounds.
• Agrochemical Synthesis: Used as a precursor in the development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a reactive intermediate in the manufacture of dyes, pigments, and other performance chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical spaces in organic synthesis laboratories.
• Material Science: Potential precursor for the synthesis of organic electronic materials or metal-organic frameworks (MOFs).

Basic Information

Product Name	3-[(Dimethylamino)Methylene]-6-Methyl-2H-Pyran-2,4(3H)-Dione
CAS No.	181277-21-4
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	6-Methyl-3-[(dimethylamino)methylene]-2H-pyran-2,4(3H)-dione; 3-(Dimethylaminomethylene)-6-methyl-2H-pyran-2,4(3H)-dione; 6-Methyl-3-(dimethylaminomethylene)pyran-2,4-dione; Dehydroacetic acid dimethylaminomethylene derivative; DMAPD; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 3-[(Dimethylamino)Methylene]-6-Methyl-2H-Pyran-2,4(3H)-Dione adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, and is supplied with a detailed Certificate of Analysis (COA). We support cGMP and ISO compliant manufacturing for critical applications, ensuring full traceability and regulatory support for our global clientele.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.