Description

1,2-Pentadiene-4-One is a specialized organic compound belonging to the class of dienones, characterized by its conjugated system of double bonds and a ketone functional group. This unique structure makes it a valuable chemical intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and specialty chemical industries for applications requiring precise molecular construction.

Application

The conjugated dienone structure of 1,2-Pentadiene-4-One provides high reactivity, making it a versatile building block for advanced synthesis.

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for fragrances, flavors, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of advanced polymeric materials.
• Academic & Industrial R&D: Employed in organic synthesis laboratories for methodology development and the creation of novel molecular libraries.

Basic Information

Product Name	1,2-Pentadiene-4-One
CAS No.	2200-53-5
Molecular Formula	C5H6O
Molecular Weight	82.10 g/mol
Synonyms	1,2-Pentadien-4-one; 3-Methyl-1,2-butadien-1-one; 3-Methylbuta-1,2-dien-1-one; Methylbutadienone; Pentadienone; 3-Methyl-1,2-butadienone
EINECS	218-618-5

Quality Control

Our 1,2-Pentadiene-4-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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