Description

Ethyl-(E)-Cinnamate, also known as Ethyl-trans-Cinnamate, is a high-purity aromatic ester valued for its consistent organoleptic profile and chemical stability. This compound is essential for formulators requiring a reliable and well-characterized building block or fragrance component. It is primarily sought after by manufacturers in the flavor & fragrance, pharmaceutical intermediate, and fine chemical synthesis industries.

Application

• Flavor & Fragrance Industry: A key ingredient for imparting sweet, balsamic, and fruity notes in perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediates: Serves as a crucial synthetic precursor in the production of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Organic Synthesis: Used as a versatile building block in research and production, particularly in reactions like esterifications and condensations.
• Aroma Chemicals: Employed in the creation of complex aroma compounds for personal care and household products.
• Chemical Research: Utilized as a standard or reagent in analytical chemistry and academic research projects.

Basic Information

Product Name	Ethyl-(E)-Cinnamate / Ethyl-trans-Cinnamate
CAS No.	4192-77-2
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	Ethyl (E)-Cinnamate; Ethyl trans-Cinnamate; trans-Ethyl Cinnamate; (E)-Ethyl 3-Phenylacrylate; Ethyl 3-Phenylpropenoate; Cinnamic Acid Ethyl Ester; Ethyl Phenylacrylate; 2-Propenoic acid, 3-phenyl-, ethyl ester, (E)-
EINECS	224-077-1

Quality Control

Our Ethyl-(E)-Cinnamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity standards suitable for demanding applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 acids and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0% (typically ≥ 99.0%)
Specific Gravity (20°C)	1.045 - 1.055
Refractive Index (20°C)	1.558 - 1.562
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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