1-Ethynylcyclopentanol
1-Ethynylcyclopentanol (CAS: 17356-19-3) is a chemical compound with the molecular formula HC≡CC₅H₈OH and a molecular weight of 110.15 g/mol. This organic molecule features a terminal alkyne group and a hydroxyl functional group, making it a versatile building block. It finds utility in chemical synthesis and organic chemistry research, serving as an intermediate in the creation of more complex molecular structures.
Organic Synthesis Intermediate
1-Ethynylcyclopentanol serves as a valuable intermediate in organic synthesis. Its dual functionality allows for diverse reactions, enabling the construction of complex molecules.
Building Block for Novel Compounds
This compound is utilised as a building block in the development of new chemical entities. The terminal alkyne and alcohol groups provide reactive sites for further chemical transformations.
Research and Development
In research settings, 1-Ethynylcyclopentanol is employed to explore novel synthetic pathways and investigate the properties of new materials.
| Molecular weight | 110.15 |
|---|---|
| Linear formula | HC≡CC5H8OH |
| Assay | 98% |
| Boiling point | 156-159 °C(lit.) |
| Density | 0.962 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 1986 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37 |
| Safety statements (S) | 16-26-27-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Ethynylcyclopentanol used for?
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1-Ethynylcyclopentanol is used as an intermediate in organic synthesis and as a building block for creating novel chemical compounds in research and development settings.
What is the CAS number and molecular formula for 1-Ethynylcyclopentanol?
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The CAS number is 17356-19-3, and the molecular formula is HC≡CC₅H₈OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynylcyclopentanol with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 1-Ethynylcyclopentanol?
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1-Ethynylcyclopentanol is a flammable liquid and vapour (H226) and can cause serious eye irritation (H319) and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, face shields, and suitable gloves, in a well-ventilated area. Store away from heat and ignition sources.
How is 1-Ethynylcyclopentanol packed and shipped?
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1-Ethynylcyclopentanol is packed according to industry standards for hazardous materials and is shipped globally by Tech Serve Solutions, adhering to all relevant transport regulations for UN 1986, Class 3, PG 3.
How can I request a quote or sample?
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To request a quote or sample of 1-Ethynylcyclopentanol, please contact our sales team through the website or by phone.
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