Description

Bis(2-Butenoic Acid)2-Propenylidene Ester is a specialized organic ester compound with the CAS number 55030-70-1. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its reactive propenylidene and ester functionalities. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a cross-linking agent or reactive monomer to impart specific properties to specialty polymers and coatings.
• Organic Synthesis Building Block: Employed in research laboratories for constructing complex molecular architectures, including heterocycles.
• Chemical Research & Development: Utilized in process development and scale-up studies for new chemical entities.
• Fine Chemical Production: Serves as an intermediate in the manufacture of dyes, pigments, and other performance chemicals.

Basic Information

Product Name	Bis(2-Butenoic Acid)2-Propenylidene Ester
CAS No.	55030-70-1
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	2-Propenylidene Bis(2-butenoate); 2-Butenoic Acid, 2-Propenylidene Ester; Crotonic Acid, Propenylidene Ester; 1,2,3-Propenetriyl Tris(2-butenoate) (related); Allylidene Di(crotonate); Bis(crotonic acid) allylidene ester; (2E,2'E)-2,2'-(Prop-2-ene-1,1-diyl)bis(but-2-enoic acid)
EINECS	Contact for details

Quality Control

Our Bis(2-Butenoic Acid)2-Propenylidene Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), identity (by IR/NMR), and impurity profile is provided with every shipment, ensuring full traceability and compliance with your research or manufacturing requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.