Description

3-Penten-2-One, 3-Methyl-4-Nitro-, (E)- (9Ci) is a specialized nitro-olefin compound with a defined stereochemistry, serving as a valuable building block in advanced organic synthesis. Its unique structure, featuring both a nitro group and an α,β-unsaturated ketone moiety, makes it a versatile electrophile and Michael acceptor for constructing complex molecular frameworks. This high-purity intermediate is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring nitro-olefin chemistry for cyclization or functionalization steps.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive sites allow for the introduction of bioactive heterocycles.
• Fine Chemical Production: Employed as a building block for synthesizing complex flavors, fragrances, and specialty chemicals requiring precise stereochemical control.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, including studies on conjugate addition reactions and asymmetric synthesis.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specific optical or electronic properties.

Basic Information

Item	Details
Product Name	3-Penten-2-One, 3-Methyl-4-Nitro-, (E)- (9Ci)
CAS No.	169214-63-5
Molecular Formula	C6H9NO3
Molecular Weight	143.14 g/mol
Synonyms	(E)-3-Methyl-4-nitro-3-penten-2-one; (E)-3-Methyl-4-nitropent-3-en-2-one; 4-Nitro-3-methyl-3-penten-2-one; 3-Methyl-4-nitro-3-penten-2-one; trans-3-Methyl-4-nitro-3-penten-2-one
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 3-Methyl-4-Nitro-, (E)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and stereochemical confirmation. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be incompatible with strong bases and reducing agents. Keep away from heat and ignition sources.

Specification

Item	Specification
Appearance	Yellow to amber liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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