Description

(E)-4-Dodecen-2-Yne is a high-purity, unsaturated alkyne compound with a defined stereochemistry. This specialty chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel materials, pharmaceuticals, and agrochemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in creating complex carbon skeletons.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, leveraging its reactive alkyne functionality.
• Material Science Research: Acts as a monomer or precursor in the development of specialized polymers and advanced organic materials with tailored properties.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions, cycloadditions, and other catalytic processes to create novel organic compounds.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aroma chemicals and fragrance components.
• Academic & Industrial R&D: Serves as a standard or starting material in chemical research for methodology development and exploration of new reaction pathways.

Basic Information

Product Name	(E)-4-Dodecen-2-Yne
CAS No.	74744-40-4
Molecular Formula	C₁₂H₂₀
Molecular Weight	164.29 g/mol
Synonyms	(E)-4-Dodecen-2-yne; trans-4-Dodecen-2-yne; 4-Dodecen-2-yne, (E)-; 4-Dodecen-2-yne, (4E)-; 2-Dodecyn-4-ene; 4-Dodecen-2-yne; Dodec-4-en-2-yne
EINECS	Contact for details

Quality Control

Our (E)-4-Dodecen-2-Yne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
(E)-Isomer Content (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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