Description

3-Benzylidene-2,4-Pentanedione is a versatile diketone derivative characterized by its benzylidene functional group. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily utilized by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of heterocyclic compounds and potential active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.
• Organic Electronics: Serves as a building block for π-conjugated molecules used in organic light-emitting diodes (OLEDs) and semiconductors.
• Flavor & Fragrance Chemistry: An intermediate for synthesizing specific aroma chemicals and flavoring agents.
• Polymer Modification: Used to introduce specific functional groups into polymer chains to alter material properties.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions.

Basic Information

Product Name	3-Benzylidene-2,4-Pentanedione
CAS No.	4335-90-4
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22 g/mol
Synonyms	Benzylideneacetylacetone; (E)-4-Phenyl-3-buten-2-one, 3-acetyl-; 3-Benzylidenepentane-2,4-dione; 2,4-Pentanedione, 3-benzylidene-; 3-(Phenylmethylene)-2,4-pentanedione; 3-Benzyliden-2,4-pentandion; Acetylacetone benzylidene derivative
EINECS	Contact for details

Quality Control

Our 3-Benzylidene-2,4-Pentanedione is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality parameters. Our commitment to reliable supply and traceability supports your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 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.