Description

Di[(E)-2-Butenoic Acid](E)-2-Buten-1-Ylidene Ester is a specialized organic ester compound with a defined molecular structure. This chemical is valued as a versatile intermediate and building block in advanced organic synthesis, enabling the creation of complex molecules. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of polymers with specific thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic frameworks, including heterocycles and macrocycles.
• Liquid Crystal & Electronic Materials: Investigated for use in the synthesis of components for liquid crystal displays (LCDs) and organic electronic devices.
• Flavor & Fragrance Chemistry: Utilized as an intermediate in the creation of specific ester-based aroma compounds.

Basic Information

Product Name	Di[(E)-2-Butenoic Acid](E)-2-Buten-1-Ylidene Ester
CAS No.	10141-07-8
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	Di[(E)-crotonic acid] (E)-2-buten-1-ylidene ester; (E,E)-1,4-Bis(crotonoyloxy)but-2-ene; Crotonic acid, 2-buten-1-ylidene ester; 2-Buten-1-ylidene dicrotone; But-2-ene-1,4-diyl bis[(2E)-2-butenoate]; 1,4-Diacetoxybuta-1,3-diene (related structure); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Di[(E)-2-Butenoic Acid](E)-2-Buten-1-Ylidene Ester is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and results are provided to guarantee compliance with your research or production requirements.

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). Keep away from heat sources, strong oxidizers, and incompatible materials. 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.