Description

(E)-2-Hepten-4-One CAS NO 32397-56-1 is a high-purity, unsaturated ketone characterized by its distinct chemical structure and highly volatile nature. This compound serves as a valuable intermediate and flavor/fragrance ingredient, prized for its ability to impart unique organoleptic notes and participate in specialized organic syntheses. It is essential for manufacturers and R&D teams in the flavor & fragrance, pharmaceutical, and fine chemical sectors seeking reliable, high-quality building blocks.

Application

• Flavor and Fragrance (F&F) Industry: Used as a key intermediate or component in the creation of complex aroma profiles, contributing fruity, green, or fatty notes.
• Pharmaceutical Intermediates: Serves as a specialized building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis: Acts as a versatile reagent in research and production for Michael additions, carbonyl chemistry, and the construction of more complex organic frameworks.
• Agrochemicals: Employed in the development and synthesis of advanced crop protection agents and pesticides.
• Chemical Research: Utilized in academic and industrial laboratories as a standard or starting material for novel chemical exploration.
• Fine Chemicals: Incorporated into the production of specialty chemicals requiring specific unsaturated ketone functionalities.

Basic Information

Product Name	(E)-2-Hepten-4-One
CAS No.	32397-56-1
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	(E)-2-Hepten-4-One; trans-2-Hepten-4-One; 4-Hepten-2-one, (E)-; Butylideneacetone; 2-Hepten-4-one; (E)-Butylideneacetone; Hept-2-en-4-one; FEMA 3927
EINECS	Contact for details

Quality Control

Our (E)-2-Hepten-4-One is produced and handled under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency meet exacting standards. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee full traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (E-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Specific Gravity (20°C)	0.840 - 0.860

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