Description

4H-Pyrano[3,4-D]Isoxazol-4-One,3,6-Dimethyl-(8Ci,9Ci) is a high-purity heterocyclic organic compound with the CAS number 14146-78-2, serving as a critical synthetic intermediate and building block in advanced chemical research. Its unique fused pyranoisoxazole structure makes it valuable for constructing complex molecular architectures with potential biological activity. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a precursor for developing new herbicides, fungicides, or insecticides with novel modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers, coatings, or advanced organic electronic materials.
• Chemical Biology Probe: Utilized in medicinal chemistry to create tool compounds for studying enzyme function or biological pathways.
• Academic & Contract Research: Essential for fundamental organic synthesis research and methodology development in university and CRO laboratories.
• Custom Synthesis: A starting point for the contract manufacturing of bespoke, high-value fine chemicals for client-specific projects.

Basic Information

Product Name	4H-Pyrano[3,4-D]Isoxazol-4-One,3,6-Dimethyl-(8Ci,9Ci)
CAS No.	14146-78-2
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	3,6-Dimethyl-4H-pyrano[3,4-d]isoxazol-4-one; 3,6-Dimethyl-4H,5H-pyrano[3,4-d]isoxazol-4-one; 4H-Pyrano[3,4-d]isoxazol-4-one, 3,6-dimethyl-; Pyrano[3,4-d]isoxazol-4-one, 3,6-dimethyl-; 14146-78-2; 3,6-Dimethylpyrano[3,4-d]isoxazol-4-one
EINECS	Contact for details

Quality Control

Our 4H-Pyrano[3,4-D]Isoxazol-4-One,3,6-Dimethyl-(8Ci,9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. For research and development purposes, we offer material with a typical purity of ≥95% (HPLC), with higher purity grades available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.