1-Ethynyl-1-cyclohexanol
1-Ethynyl-1-cyclohexanol (CAS 78-27-3) is a tertiary acetylenic alcohol with the molecular formula HC≡CC₆H₁0OH and a molar mass of 124.18 g/mol. This versatile organic building block, featuring a terminal alkyne and a hydroxyl group, is primarily employed in chemical synthesis. Its unique structure makes it a valuable intermediate for creating more complex molecules in research and industrial applications.
Organic Synthesis Intermediate
1-Ethynyl-1-cyclohexanol serves as a key building block in organic synthesis. It can be utilised in reactions such as Sonogashira coupling, click chemistry, and various addition reactions due to its reactive terminal alkyne functionality.
Pharmaceutical Research
This compound can be a precursor or intermediate in the development of novel pharmaceutical agents. Its structure allows for the introduction of cyclic and alkyne moieties into potential drug candidates.
Materials Science
The alkyne group offers possibilities for polymerisation or surface modification, potentially finding use in the development of new materials with specific electronic or structural properties.
| Molecular weight | 124.18 |
|---|---|
| Linear formula | HC≡CC6H10OH |
| Assay | ≥99% |
| Boiling point | 180 °C(lit.) |
| Density | 0.967 g/mL at 25 °C(lit.) |
| Vapour pressure | <1 mmHg (20 °C) |
| Melting point | 30-33 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 73 °C / 163.4 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22 |
| Safety statements (S) | 36/37 |
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-Ethynyl-1-cyclohexanol used for?
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1-Ethynyl-1-cyclohexanol is used as a versatile building block and intermediate in organic synthesis, particularly in pharmaceutical research and materials science.
What is the CAS number and formula for 1-Ethynyl-1-cyclohexanol?
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The CAS number is 78-27-3 and the molecular formula is HC≡CC₆H₁0OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynyl-1-cyclohexanol with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 1-Ethynyl-1-cyclohexanol?
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1-Ethynyl-1-cyclohexanol is classified under GHS06 with the signal word 'Danger'. It carries hazard statements H302 (Harmful if swallowed) and H311 (Toxic in contact with skin). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, is essential. Handle with extreme care.
Is 1-Ethynyl-1-cyclohexanol a controlled substance?
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The provided data does not indicate that 1-Ethynyl-1-cyclohexanol is a controlled substance.
How is 1-Ethynyl-1-cyclohexanol packed and exported?
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Tech Serve Solutions offers expert packing and global export services for 1-Ethynyl-1-cyclohexanol, adhering to all relevant shipping regulations, including UN 2811 for transport.
How can I request a sample or quote for 1-Ethynyl-1-cyclohexanol?
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To request a sample or a quote, please contact our sales team through the website or by phone.
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