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4-Heptyn-2-Ol CAS NO 19781-81-8
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CAS No.:19781-81-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Heptyn-2-ol is a versatile terminal alkyne alcohol, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both a hydroxyl group and a terminal alkyne, makes it a valuable bifunctional intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and plant growth regulators.
- Material Science: Monomer or cross-linking agent in the production of specialty polymers and resins with tailored properties.
- Organic Synthesis Reagent: Used in Sonogashira coupling, click chemistry (CuAAC), and other metal-catalyzed cross-coupling reactions.
- Ligand and Catalyst Development: Starting material for synthesizing novel chiral ligands and organometallic catalysts.
- Flavor and Fragrance Industry: Intermediate for the production of specific aroma chemicals and odorants.
Basic Information
| Product Name | 4-Heptyn-2-ol |
| CAS No. | 19781-81-8 |
| Molecular Formula | C₇H₁₂O |
| Molecular Weight | 112.17 g/mol |
| Synonyms | 4-Heptyn-2-ol; 2-Heptyn-5-ol; Hept-4-yn-2-ol; 4-Heptyn-2-ol (primary synonym); 5-Hydroxy-2-heptyne; 2-Hydroxy-4-heptyne |
| EINECS | Contact for details |
Quality Control
Our 4-Heptyn-2-ol is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize moisture absorption and evaporation.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.





