Description

4-Methyl-4-(4-Nitrophenyl)-Dihydro-3H-Pyran-2,6-Dione is a specialized heterocyclic organic compound featuring a pyran-2,6-dione core substituted with a nitrophenyl group. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, particularly for the development of complex molecular architectures. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic structures.
• Agrochemical Research: Used in the development and synthesis of new pesticides, herbicides, and plant growth regulators.
• Material Science: Serves as a building block for organic electronic materials, dyes, and pigments due to its conjugated nitrophenyl system.
• Academic & Industrial R&D: Employed in chemical research for studying reaction mechanisms and developing new synthetic methodologies.
• Fine Chemical Synthesis: Utilized in the custom synthesis of specialty chemicals for various high-value industrial applications.

Basic Information

Product Name	4-Methyl-4-(4-Nitrophenyl)-Dihydro-3H-Pyran-2,6-Dione
CAS No.	19244-22-5
Molecular Formula	C₁₂H₁₁NO₅
Molecular Weight	249.22 g/mol
Synonyms	4-Methyl-4-(4-nitrophenyl)dihydro-2H-pyran-2,6(3H)-dione; 4-(4-Nitrophenyl)-4-methyl-3,4-dihydro-2H-pyran-2,6-dione; 4-Methyl-4-(p-nitrophenyl)-3,4-dihydro-2H-pyran-2,6-dione; 4-(p-Nitrophenyl)-4-methyl-3,4-dihydro-2H-pyran-2,6-dione; 19244-22-5; Dihydro-3H-pyran-2,6-dione, 4-methyl-4-(4-nitrophenyl)-
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-4-(4-Nitrophenyl)-Dihydro-3H-Pyran-2,6-Dione adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or manufacturing requirements.

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 sources and incompatible materials. The container should be kept tightly sealed when not in use to protect from moisture.

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.