Description

2-Butenoic Acid, Decyl Ester, (2E)- is a high-purity, unsaturated fatty acid ester with the CAS number 223251-37-4. This compound is valued for its role as a versatile chemical intermediate and a potential component in specialty formulations, offering a balance of lipophilic character and reactive functionality. It is primarily sought by manufacturers in the fragrance, cosmetic, and specialty polymer industries for synthesis and product development.

Application

• Fragrance and Flavor Intermediates: Serves as a building block for synthesizing specific aroma chemicals and flavoring agents.
• Cosmetic and Personal Care Ingredients: Used in the formulation of emollients, skin-conditioning agents, and specialty esters for creams and lotions.
• Polymer Plasticizers and Modifiers: Acts as a co-monomer or additive to modify the flexibility and properties of synthetic resins and polymers.
• Lubricant and Grease Additives: Employed as a synthetic base or performance additive in high-end lubricant formulations.
• Chemical Synthesis Intermediate: Provides a reactive alkene group for further organic synthesis, including hydrogenation or Michael addition reactions.
• Research and Development: Utilized in laboratory settings for method development and as a reference standard in analytical chemistry.

Basic Information

Item	Details
Product Name	2-Butenoic Acid, Decyl Ester, (2E)-
CAS No.	223251-37-4
Molecular Formula	C₁₄H₂₆O₂
Molecular Weight	226.36 g/mol
Synonyms	(2E)-2-Butenoic Acid Decyl Ester; trans-2-Butenoic Acid Decyl Ester; Decyl (2E)-2-Butenoate; Decyl Crotonate; Crotonic Acid Decyl Ester; 2-Butenoic Acid, Decyl Ester, (E)-; Decyl trans-2-Butenoate; EINECS Contact for details

Quality Control

Our 2-Butenoic Acid, Decyl Ester, (2E)- is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the specifications required for industrial and R&D applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon blanket) to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Refractive Index (n20/D)	Contact for details
Density (g/mL at 20°C)	Contact for details

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