Description

2,5-Cyclohexadiene-1,4-Dione, 2-Ethyl-5-Phenyl- (9Ci) is a specialized quinone derivative, a class of compounds known for their role as intermediates in organic synthesis and as redox-active moieties. This compound matters for its utility as a key building block in the development of advanced materials and active pharmaceutical ingredients (APIs), where its specific substitution pattern enables precise molecular design. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and material science industries for synthesizing novel compounds with tailored electronic or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting redox-related biological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its quinone core for specific bioactivity.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the research of organic semiconductors, dyes, and pigments.
• Chemical Synthesis Reagent: Employed in organic laboratories as a specialized reagent for oxidation reactions or as a ligand precursor in coordination chemistry.
• Polymer Chemistry: Utilized in the synthesis of functional polymers where the quinone unit can impart redox-responsive or cross-linking properties.
• Academic & Industrial R&D: A valuable compound for fundamental research in organic chemistry and for scaling up novel synthetic routes in process chemistry.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Dione, 2-Ethyl-5-Phenyl- (9Ci)
CAS No.	350686-57-6
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	2-Ethyl-5-phenyl-1,4-benzoquinone; 2-Ethyl-5-phenyl-p-benzoquinone; 2-Ethyl-5-phenylcyclohexa-2,5-diene-1,4-dione; 1,4-Benzoquinone, 2-ethyl-5-phenyl-; 2-Ethyl-5-phenylquinone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide Certificates of Analysis (COA) with each batch, detailing purity and identity confirmation via techniques such as HPLC, NMR, and IR spectroscopy. Our commitment to consistent quality and traceability supports your R&D and scale-up processes with reliable material.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to oxidation, minimize exposure to air during handling.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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