Description

2-Heptenal, 4-Methyl-6-Oxo-, (E)- (9Ci) CAS NO 147032-70-0 is a specialized, high-purity α,β-unsaturated ketone (enone) with a defined (E)-stereochemistry. This compound is a valuable synthetic intermediate and flavor/fragrance precursor, prized for its unique chemical reactivity and organoleptic properties. It is primarily utilized by research institutions and industrial manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical synthesis sectors.

Application

• Flavor and Fragrance (F&F) Industry: Serves as a key intermediate or building block for synthesizing complex aroma chemicals, contributing to green, fruity, or fatty notes in perfumes and food flavorings.
• Pharmaceutical Research: Acts as a crucial precursor in the synthesis of biologically active molecules and complex heterocyclic compounds for drug discovery programs.
• Organic Synthesis: Utilized in Michael addition reactions, cyclization processes, and other C-C bond-forming transformations as a versatile electrophilic acceptor.
• Agrochemical Intermediates: Employed in the research and development of novel active ingredients and fine chemicals for crop protection.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymers and functional materials.

Basic Information

Product Name	2-Heptenal, 4-Methyl-6-Oxo-, (E)- (9Ci)
CAS No.	147032-70-0
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(E)-4-Methyl-6-oxohept-2-enal; 4-Methyl-6-oxo-2-heptenal; (E)-4-Methyl-6-oxo-2-heptenal; 6-Oxo-4-methyl-2-heptenal; 2-Heptenal, 4-methyl-6-oxo-, (E)-; 4-Methyl-6-oxohept-2-enal (E)-; (2E)-4-Methyl-6-oxohept-2-enal
EINECS	Contact for details

Quality Control

Our production of 2-Heptenal, 4-Methyl-6-Oxo-, (E)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain stability and purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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