

share
(E)-3-Octen-1-Yne CAS NO 42104-42-7
Unit Price:
CAS No.:42104-42-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(E)-3-Octen-1-Yne is a high-purity, unsaturated hydrocarbon building block characterized by its conjugated enyne structure. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty materials sectors for applications requiring precise chemical modifications.
Application
- Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for creating specific carbon skeletons.
- Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its alkyne and alkene functionalities allow for targeted structural elaboration.
- Material Science Research: Acts as a monomer or precursor in the development of specialized polymers and functional materials with tailored properties.
- Organic Synthesis Building Block: Employed in cross-coupling reactions, cycloadditions, and other catalytic transformations to introduce conjugated systems into target molecules.
- Fragrance & Flavor Chemistry: Investigated as a potential intermediate for synthesizing specific unsaturated aroma compounds.
- Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in chemistry laboratories.
Basic Information
| Product Name | (E)-3-Octen-1-Yne |
| CAS No. | 42104-42-7 |
| Molecular Formula | C8H12 |
| Molecular Weight | 108.18 g/mol |
| Synonyms | (E)-3-Octen-1-yne; trans-3-Octen-1-yne; 3-Octen-1-yne, (3E)-; 1-Octen-3-yne; 3-Octen-1-yne; Oct-3-en-1-yne |
| EINECS | Contact for details |
Quality Control
Our (E)-3-Octen-1-Yne is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation. Keep away from strong oxidizers and ignition sources.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 97.0% (Area %) |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Hex-4-Yn-1-Ol CAS NO 928-93-8


3,3-Dimethyl-1-Butyne CAS NO 917-92-0


1-Pentyne CAS NO 627-19-0


Bis(4-Bromophenyl)Acetylene CAS NO 2789-89-1


1-Iodo-2-(Trimethylsilyl)Acetylene 97 CAS NO 18163-47-8


1-Hexyn-3-Ol CAS NO 105-31-7


2-Heptyn-1-Ol CAS NO 1002-36-4


3-Chloro-3-Methyl-1-Butyne CAS NO 1111-97-3


1-Phenyl-1-Hexyne CAS NO 1129-65-3


3-Butyn-2-One CAS NO 1423-60-5


3,4-Dimethyl-1-Pentyn-3-Ol CAS NO 1482-15-1


3-Hexyn-2-One CAS NO 1679-36-3


2,9-Undecadiyne CAS NO 1785-53-1


3-Bromo-1-Phenylpropyne CAS NO 1794-48-5


(Triethylsilyl)Acetylene CAS NO 1777-03-3


Cyclooctyne CAS NO 1781-78-8


4,4'-Dichlorodiphenylacetylene CAS NO 1820-42-4


5-Phenyl-1-Pentyne CAS NO 1823-14-9


3-Phenyl-1-Propyne CAS NO 10147-11-2


8-Nonyn-1-Ol CAS NO 10160-28-8
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





