Description

3-Penten-2-One, 5-Nitro- (9Ci) is a specialized nitro-substituted unsaturated ketone, serving as a valuable chemical intermediate. Its unique structure makes it a critical building block for synthesizing complex molecules in advanced research and industrial applications. This compound is primarily sought by the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and novel materials.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients (APIs), particularly those requiring nitro-olefin or α,β-unsaturated ketone motifs.
• Building block for advanced agrochemicals, including herbicides and insecticides.
• Precursor in fine chemical synthesis for dyes, pigments, and functional materials.
• Research and development (R&D) reagent in academic and industrial laboratories for organic and medicinal chemistry studies.
• Intermediate for the production of complex heterocyclic compounds.
• Used in material science research for the development of polymers with specific electronic properties.

Basic Information

Product Name	3-Penten-2-One, 5-Nitro- (9Ci)
CAS No.	82781-94-0
Molecular Formula	C5H7NO3
Molecular Weight	129.11 g/mol
Synonyms	5-Nitro-3-penten-2-one; 5-Nitropent-3-en-2-one; 1-Nitro-2-methyl-1,3-butadiene; 2-Methyl-1-nitro-1,3-butadiene; 3-Penten-2-one, 5-nitro-; (E)-5-Nitro-3-penten-2-one; (Z)-5-Nitro-3-penten-2-one
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 5-Nitro- (9Ci) is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This material is light-sensitive and should be handled accordingly.

Specification

Item	Specification
Appearance	Yellow to orange liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.