

share
Cyclopentene, 3-(1-Hexynyl)- (9Ci) CAS NO 69888-67-1
Unit Price:
CAS No.:69888-67-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Cyclopentene, 3-(1-Hexynyl)- (9Ci) is a specialized alkyne-substituted cyclopentene derivative, a valuable building block in advanced organic synthesis. This compound matters for its unique structure, which combines a reactive alkynyl group with a strained cyclic olefin, enabling the construction of complex molecular frameworks. It is primarily needed by researchers and process chemists in the pharmaceutical and agrochemical industries for developing novel active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex bioactive molecules and potential drug candidates.
- Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its reactive functional groups.
- Material Science: Acts as a monomer or cross-linking agent in the research of specialty polymers with tailored properties.
- Organic Synthesis Building Block: Employed in cycloaddition reactions, such as Diels-Alder reactions, and metal-catalyzed coupling reactions to create complex cyclic structures.
- Ligand and Catalyst Development: Useful for constructing novel chelating ligands for transition metal catalysis.
- Flavor and Fragrance Chemistry: Potential intermediate for synthesizing specific terpene-like odorant molecules.
Basic Information
| Product Name | Cyclopentene, 3-(1-Hexynyl)- (9Ci) |
| CAS No. | 69888-67-1 |
| Molecular Formula | C11H16 |
| Molecular Weight | 148.25 g/mol |
| Synonyms | 3-(1-Hexynyl)cyclopentene; 1-Hexyn-1-yl-3-cyclopentene; 3-Hex-1-ynylcyclopent-1-ene; (3-Cyclopenten-1-yl)-1-hexyne; Cyclopentene, 3-(1-hexynyl)-; 69888-67-1; 3-(Hex-1-yn-1-yl)cyclopent-1-ene |
| EINECS | Contact for details |
Quality Control
Our Cyclopentene, 3-(1-Hexynyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.
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% |
| 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


(Triethylsilyl)Acetylene CAS NO 1777-03-3


Cyclooctyne CAS NO 1781-78-8


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


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


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


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


Undeca-1,5-Diyne CAS NO 10160-98-2


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





