Description

Acetonitrile, (5-Ethyl-5-Methyl-2-Oxo-4-Oxazolidinylidene)-, (E)- (9Ci) is a specialized oxazolidinone derivative of acetonitrile, serving as a crucial synthetic intermediate and building block in advanced organic chemistry. Its unique structure, featuring an exocyclic double bond, makes it a valuable precursor for constructing complex heterocyclic systems and active pharmaceutical ingredients (APIs). This high-purity compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel oxazolidinone-based antibiotics and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides with specific modes of action.
• Organic Synthesis Reagent: Acts as a versatile precursor for constructing complex heterocyclic frameworks in medicinal chemistry and material science.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic methodologies and reaction pathways.
• Fine Chemical Production: Serves as an intermediate in the manufacture of specialty chemicals requiring the oxazolidinone moiety.

Basic Information

Product Name	Acetonitrile, (5-Ethyl-5-Methyl-2-Oxo-4-Oxazolidinylidene)-, (E)- (9Ci)
CAS No.	139097-20-4
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	(E)-2-(5-Ethyl-5-methyl-2-oxo-4-oxazolidinylidene)acetonitrile; 2-[(5-Ethyl-5-methyl-2-oxo-4-oxazolidinylidene)]acetonitrile; Acetonitrile, [(5-ethyl-5-methyl-2-oxo-4-oxazolidinylidene)]-; (E)-2-(5-Ethyl-5-methyl-2-oxo-1,3-oxazolidin-4-ylidene)acetonitrile; 4-(Cyanomethylene)-5-ethyl-5-methyl-2-oxazolidinone; 5-Ethyl-5-methyl-4-(cyanomethylene)-2-oxazolidinone; 139097-20-4 (CAS)
EINECS	Contact for details

Quality Control

Our Acetonitrile, (5-Ethyl-5-Methyl-2-Oxo-4-Oxazolidinylidene)-, (E)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to reliable quality supports your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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