Description

2-Heptanone, 3-Ethenylidene- (9Ci) is a specialized organic ketone compound with the CAS registry number 104550-70-1. This chemical serves as a valuable intermediate and functional component in advanced synthesis and material science due to its unique structural features. It is primarily sought by research and development laboratories, fine chemical manufacturers, and industrial sectors involved in creating novel polymers, specialty coatings, and performance additives.

Application

• Chemical Intermediate: A key building block in the multi-step synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Polymer Science: Used in the development and modification of specialty polymers, contributing to specific material properties like flexibility or adhesion.
• Fragrance & Flavor Research: Acts as a precursor or component in the creation of novel aromatic compounds for high-end fragrance and flavor formulations.
• Coatings & Resins: Incorporated into formulations for advanced coatings, inks, and adhesives to enhance performance characteristics.
• Analytical Chemistry: Serves as a reference standard or reagent in chromatographic analysis and method development.
• Material Additives: Utilized in the production of performance-enhancing additives for plastics and elastomers.

Basic Information

Product Name	2-Heptanone, 3-Ethenylidene- (9Ci)
CAS No.	104550-70-1
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	3-Ethenylidene-2-heptanone; 2-Heptanone, 3-ethenylidene-; 3-Vinylidene-2-heptanone; Heptan-2-one, 3-vinylidene-; (E)-3-Ethylideneheptan-2-one; (Z)-3-Ethylideneheptan-2-one; 104550-70-1
EINECS	Contact for details

Quality Control

Every batch of 2-Heptanone, 3-Ethenylidene- (9Ci) is produced and tested under a stringent quality management system. Our products undergo rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency meet the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.85 - 0.90
Refractive Index (20°C)	1.430 - 1.450

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