Description

(E)-3-Formylbut-2-Endiyl Diacetate is a specialized organic compound featuring a conjugated formyl and diacetate functional group structure. This unique molecular architecture makes it a valuable versatile building block and intermediate in advanced organic synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring conjugated carbonyl frameworks.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its reactive sites allow for functional group diversification.
• Fine Chemical Production: Acts as a precursor for dyes, pigments, and other performance chemicals that benefit from its specific unsaturated backbone.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including studies on conjugate addition reactions and cyclization processes.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.

Basic Information

Item	Detail
Product Name	(E)-3-Formylbut-2-Endiyl Diacetate
CAS No.	56269-66-0
Molecular Formula	C9H12O5
Molecular Weight	200.19 g/mol
Synonyms	2-Butenedial, 3-formyl-, 1,4-diacetate; (E)-3-Formylbut-2-enedioic acid diacetate; 3-Formyl-2-buten-1,4-diol diacetate; 1,4-Diacetoxy-3-formyl-2-butene; (E)-1,4-Diacetoxy-3-formylbut-2-ene; 3-Formyl-2-butene-1,4-diyl diacetate
EINECS	Contact for details

Quality Control

Our (E)-3-Formylbut-2-Endiyl Diacetate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request, supporting your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.