Description

2-Butenoic Acid, Cyclohexyl Ester, (2E)- is a high-purity, unsaturated ester derivative with the CAS registry number 31416-78-1. This specialty chemical serves as a versatile intermediate and building block in advanced organic synthesis, valued for its specific stereochemistry and functional group reactivity. It is primarily sought by R&D laboratories and industrial manufacturers in the fragrance, pharmaceutical, and fine chemical sectors for creating complex molecules.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of novel aroma chemicals and flavoring agents due to its ester functionality and specific (E)-configuration.
• Pharmaceutical Building Block: Acts as a key chiral synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Polymer Modification: Employed as a co-monomer or cross-linking agent in specialty polymer formulations to introduce specific properties.
• Organic Synthesis Reagent: Utilized in various organic reactions, including Michael additions and cyclizations, to construct complex molecular architectures.
• Agrochemical Synthesis: Serves as an intermediate in the production of advanced crop protection agents and pesticides.
• Liquid Crystal and Electronic Materials: Investigated for use in the synthesis of components for advanced material science applications.

Basic Information

Product Name	2-Butenoic Acid, Cyclohexyl Ester, (2E)-
CAS No.	31416-78-1
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	(E)-2-Butenoic Acid Cyclohexyl Ester; (E)-Crotonic Acid Cyclohexyl Ester; trans-2-Butenoic Acid Cyclohexyl Ester; trans-Crotonic Acid Cyclohexyl Ester; Cyclohexyl (E)-2-Butenoate; Cyclohexyl trans-Crotonate; 2-Butenoic Acid, Cyclohexyl Ester, (E)-; Cyclohexyl 2-butenoate
EINECS	Contact for details

Quality Control

Our 2-Butenoic Acid, Cyclohexyl Ester, (2E)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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