Description

4,9-Epoxynaphth[2,3-D]Oxazole-5,8-Diol, 4,9-Dihydro- (9Ci) is a specialized heterocyclic compound of significant interest in advanced organic synthesis and materials science. This high-purity intermediate is valued for its unique fused-ring oxazole-naphthalene structure, which serves as a critical building block for complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways where its fused heterocyclic core is advantageous.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or plant growth regulators that require complex, polycyclic molecular frameworks.
• Organic Electronic Materials: Serves as a building block for organic semiconductors, light-emitting diodes (OLEDs), or other electronic materials due to its potential for charge transport and photophysical properties.
• Dye & Pigment Synthesis: Acts as an intermediate for creating advanced colorants and functional dyes with specific light-absorption or emission characteristics.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and the construction of complex natural product analogs.
• Polymer Modifier: Investigated for incorporation into specialty polymers to impart unique thermal, optical, or mechanical properties.

Basic Information

Product Name	4,9-Epoxynaphth[2,3-D]Oxazole-5,8-Diol, 4,9-Dihydro- (9Ci)
CAS No.	215808-85-8
Molecular Formula	C11H7NO4
Molecular Weight	217.18 g/mol
Synonyms	4,9-Dihydro-4,9-epoxynaphth[2,3-d]oxazole-5,8-diol; 4,9-Epoxynaphth[2,3-d]oxazole-5,8-diol, 4,9-dihydro-; Naphth[2,3-d]oxazole-5,8-diol, 4,9-epoxy-4,9-dihydro-; 215808-85-8; 4,9-Dihydro-4,9-epoxynaphtho[2,3-d]oxazole-5,8-dione (tautomer); 5,8-Dihydroxy-4,9-epoxy-4,9-dihydronaphth[2,3-d]oxazole
EINECS	Contact for details

Quality Control

Our production of 4,9-Epoxynaphth[2,3-D]Oxazole-5,8-Diol, 4,9-Dihydro- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization using techniques such as HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and impurity profiles to support your research and development 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). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.