Description

2-Ethylcrotonic Acid is a versatile, unsaturated carboxylic acid derivative with a branched alkyl chain. This compound is valued as a key synthetic intermediate and building block in the production of fine chemicals and active pharmaceutical ingredients (APIs). It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise molecular modification.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Modification: Acts as a monomer or co-monomer for creating specialty polymers with tailored properties like flexibility or adhesion.
• Fine Chemical Production: Employed in the synthesis of complex organic molecules, including flavors, fragrances, and dyes.
• Chemical Research & Development: A valuable reagent in organic synthesis for exploring new reaction pathways and creating novel compounds.
• Liquid Crystal & Electronic Materials: Used in the development of advanced materials for display technologies and electronic applications.

Basic Information

Product Name	2-Ethylcrotonic Acid
CAS No.	1187-13-9
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2-Ethylbut-2-enoic Acid; (E)-2-Ethyl-2-butenoic Acid; trans-2-Ethylcrotonic Acid; 2-Ethyl-2-butenoic Acid; α-Ethylcrotonic Acid; 2-Ethylidenebutanoic Acid; Butanoic acid, 2-ethylidene-
EINECS	214-701-8

Quality Control

Our 2-Ethylcrotonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) upon request, which include data from methods such as HPLC, GC, and NMR to verify compliance with customer specifications and industry standards.

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 heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
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.