Description

2H-Pyran-2,6(3H)-Dione, 5-[(4-Methylphenyl)Amino]- (9Ci) is a specialized heterocyclic compound featuring a pyran-dione core structure substituted with a p-toluidine group. This unique molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block for fine chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in the construction of more complex heterocyclic compounds for research and development.
• Agrochemical Research: Investigated as a potential intermediate in the development of new crop protection agents and herbicides.
• Material Science: Explored for the synthesis of organic electronic materials, dyes, or photoactive compounds.
• Academic & Industrial R&D: A critical reagent for method development and exploratory chemistry in both university and corporate laboratories.

Basic Information

Product Name	2H-Pyran-2,6(3H)-Dione, 5-[(4-Methylphenyl)Amino]- (9Ci)
CAS No.	501002-09-1
Molecular Formula	C12H11NO3
Molecular Weight	217.22 g/mol
Synonyms	5-[(4-Methylphenyl)amino]-2H-pyran-2,6(3H)-dione; 5-(p-Toluidino)-2H-pyran-2,6(3H)-dione; 5-(4-Methylanilino)-3,6-dihydro-2H-pyran-2,6-dione; 501002-09-1; 2H-Pyran-2,6(3H)-dione, 5-[(4-methylphenyl)amino]-; 5-(4-Methylphenylamino)dihydro-2H-pyran-2,6-dione
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-2,6(3H)-Dione, 5-[(4-Methylphenyl)Amino]- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.