Description

Methyl 9-(Hydroxyimino)-9H-Fluorene-4-Carboxylate is a specialized organic compound belonging to the fluorene derivative class, serving as a crucial synthetic intermediate in advanced organic synthesis. Its unique molecular structure, featuring both a hydroxyimino and an ester functional group, makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This high-purity intermediate is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with complex polycyclic or heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for the development of advanced organic electronic materials and emissive layer components.
• Dye and Pigment Manufacturing: Intermediate for synthesizing specialized fluorescent dyes, pigments, and colorants.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Coordination Chemistry: Potential ligand or precursor for metal-organic frameworks (MOFs) and catalytic complexes due to its donor atoms.

Basic Information

Item	Details
Product Name	Methyl 9-(Hydroxyimino)-9H-Fluorene-4-Carboxylate
CAS No.	5043-64-1
Molecular Formula	C15H11NO3
Molecular Weight	253.25 g/mol
Synonyms	Methyl 9-(hydroxyimino)-9H-fluorene-4-carboxylate; 9-(Hydroxyimino)-9H-fluorene-4-carboxylic acid methyl ester; 4-Carbomethoxy-9-fluorenone oxime; Methyl 4-carboxy-9-fluorenone oxime ester; 9-Fluorenone, 4-(methoxycarbonyl)-, oxime; 9-(Hydroxyimino)fluorene-4-carboxylic acid methyl ester; 9H-Fluorene-4-carboxylic acid, 9-(hydroxyimino)-, methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 9-(Hydroxyimino)-9H-Fluorene-4-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your R&D and scale-up activities with reliable data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.