Description

Diethyl Cinnamylidenemalonate is a versatile organic ester compound widely used as a key synthetic intermediate. Its conjugated system and reactive ester groups make it a valuable building block for constructing complex molecular frameworks. This product is essential for research and industrial chemists in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides.
• Organic Synthesis Building Block: Employed in Knoevenagel condensation and Michael addition reactions to create complex organic molecules.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing certain organic dyes and colorants.
• Flavor and Fragrance Industry: Used in the research and development of novel aromatic compounds.
• Material Science Research: Investigated as a monomer or precursor for polymers and advanced organic materials.

Basic Information

Product Name	Diethyl Cinnamylidenemalonate
CAS No.	25364-76-5
Molecular Formula	C16H18O4
Molecular Weight	274.31 g/mol
Synonyms	Diethyl (2E)-3-Phenyl-2-propenylidenepropanedioate; Diethyl α-Cinnamylidenemalonate; Propanedioic acid, 2-[(2E)-3-phenyl-2-propenylidene]-, diethyl ester; Cinnamylidenemalonic Acid Diethyl Ester; Ethyl Cinnamylidenemalonate; Diethyl 2-(3-Phenylallylidene)malonate; (E)-Diethyl 2-(3-phenylallylidene)malonate
EINECS	Contact for details

Quality Control

Our Diethyl Cinnamylidenemalonate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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