Description

(E)-3-Hepten-1-Yne CAS NO 764-58-9 is a high-purity, unsaturated hydrocarbon featuring both an alkyne and an alkene functional group in a specific geometric configuration. This unique conjugated enyne structure makes it a valuable and versatile chemical building block for advanced organic synthesis. It is primarily sought after by research institutions and fine chemical manufacturers engaged in developing novel materials, pharmaceuticals, and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex molecular frameworks.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, where its reactive structure allows for the introduction of specific functional groups.
• Material Science Research: Acts as a monomer or precursor in the development of specialized polymers, coatings, and advanced organic materials with tailored properties.
• Organic Synthesis & Catalysis: Employed in academic and industrial R&D for studying cycloaddition reactions, cross-coupling reactions, and as a ligand precursor in catalytic systems.
• Fragrance & Flavor Chemistry: Utilized as an intermediate for synthesizing specific aroma chemicals and flavor compounds due to its unsaturated backbone.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	(E)-3-Hepten-1-Yne
CAS No.	764-58-9
Molecular Formula	C7H10
Molecular Weight	94.15 g/mol
Synonyms	(E)-3-Hepten-1-yne; (E)-Hept-3-en-1-yne; 3-Hepten-1-yne, (E)-; trans-3-Hepten-1-yne; 1-Hepten-4-yne; Hept-3-en-1-yne
EINECS	212-124-9

Quality Control

Our (E)-3-Hepten-1-Yne is produced and handled under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place, preferably at 2-8°C under an inert atmosphere to maintain stability and prevent polymerization or degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Boiling Point	Approx. 110-115 °C
Density	Approx. 0.75 g/mL at 25 °C

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