Description

(2E)-2-Ethylidenebutanedioic Acid is an unsaturated dicarboxylic acid derivative that serves as a versatile chemical intermediate. Its unique structure, featuring both a carboxylic acid group and an ethylidene moiety, makes it valuable for synthesizing more complex molecules. This compound is primarily sought by the pharmaceutical and specialty chemical industries for research and development, as well as in the production of polymers and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer Chemistry: Used as a monomer or co-monomer to introduce functional groups and modify the properties of polymers and resins.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, including complex esters, amides, and other derivatives.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and material science.
• Agrochemical Intermediates: Can be utilized in the synthesis of certain herbicides, fungicides, or plant growth regulators.
• Cross-linking Agent: Potential use in creating cross-linked networks for coatings, adhesives, or composite materials.

Basic Information

Product Name	(2E)-2-Ethylidenebutanedioic Acid
CAS No.	102714-66-9
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	(E)-2-Ethylidenesuccinic Acid; trans-2-Ethylidenesuccinic Acid; 2-Ethylidenebutanedioic Acid; Itaconic Acid Anhydride (related); 1-Butenedioic Acid, 2-ethylidene-, (2E)-; 2-(1-Ethylidene)succinic Acid
EINECS	Contact for details

Quality Control

Our (2E)-2-Ethylidenebutanedioic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance protocols.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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