Description

(E)-Pent-2-En-1-Yl Acetate is a clear, colorless to pale yellow liquid ester characterized by its distinctive fruity, green aroma. This compound serves as a versatile intermediate and a key aromatic component in the synthesis of complex molecules and fragrance formulations. It is primarily sought after by manufacturers in the flavor and fragrance, pharmaceutical, and fine chemical industries for its specific structural and olfactory properties.

Application

• Fragrance & Flavor Ingredient: Used as a building block or direct component in the creation of fruity, green, and fresh olfactory notes for perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediate: Serves as a key chiral synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis: Acts as a versatile reagent in organic chemistry, particularly in coupling reactions, esterifications, and as a precursor for other functionalized pentene derivatives.
• Agrochemical Research: Employed in the research and development of novel pesticides and herbicides as an intermediate for specific active compounds.
• Specialty Chemicals: Utilized in the production of specialty polymers, plasticizers, and other performance chemicals where its specific alkene and ester functionality is required.

Basic Information

Product Name	(E)-Pent-2-En-1-Yl Acetate
CAS No.	42125-28-0
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	(E)-2-Penten-1-yl acetate; trans-2-Penten-1-yl acetate; (E)-1-Acetoxy-2-pentene; 2-Penten-1-ol, acetate, (2E)-; trans-Pent-2-en-1-yl acetate; (E)-Pent-2-enyl acetate; 2-Pentenyl acetate (E)-; FEMA 4250
EINECS	Contact for details

Quality Control

Our (E)-Pent-2-En-1-Yl Acetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure high chemical purity and isomeric consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee reliable performance in your applications.

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, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0%
Refractive Index (n20/D)	1.420 - 1.426
Specific Gravity (20/20°C)	0.890 - 0.910

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