Description

2,5-Cyclohexadiene-1,4-Dione, 2-Hydroxy-3-Methyl-, 1-Oxime (9Ci) CAS NO 697733-83-8 is a specialized quinone derivative oxime compound with significant utility in advanced organic synthesis and materials science. Its unique structure makes it a valuable building block and intermediate for creating complex molecules with tailored properties. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular architecture is critical for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its functional groups for bioactivity.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of specialty polymers with enhanced thermal or chemical resistance.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and natural product analogs.
• Dye and Pigment Intermediate: Utilized in the synthesis of advanced colorants and photostable pigments due to its quinone core.
• Material Science: Investigated for use in organic electronic materials, such as semiconductors or charge-transport layers.
• Chemical Biology Probe: Functions as a scaffold for developing molecular probes to study biological processes.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Dione, 2-Hydroxy-3-Methyl-, 1-Oxime (9Ci)
CAS No.	697733-83-8
Molecular Formula	C7H7NO3
Molecular Weight	153.14 g/mol
Synonyms	2-Hydroxy-3-methyl-1,4-benzoquinone 1-oxime; 3-Methyl-2-hydroxy-p-benzoquinone-1-oxime; 2-Hydroxy-3-methyl-p-benzoquinone monoxime; 1,4-Benzoquinone, 2-hydroxy-3-methyl-, 1-oxime; Toluhydroquinone oxime; Methylhydroxybenzoquinone oxime; 2-Methyl-3-hydroxy-1,4-benzoquinone 1-oxime
EINECS	Contact for details

Quality Control

Our production of 2,5-Cyclohexadiene-1,4-Dione, 2-Hydroxy-3-Methyl-, 1-Oxime (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 to confirm identity and purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality management system supports compliance with cGMP and ISO standards for research and industrial use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.