2-Butyn-1-ol
2-Butyn-1-ol (CAS 764-01-2), with the molecular formula C4H6O and a molar mass of 70.09 g/mol, is a versatile organic building block. This terminal alkyne alcohol serves as a key intermediate in various chemical syntheses. Its primary applications include its use in the creation of homocoupling products, making it valuable for researchers and industries requiring specific organic structures.
Organic Synthesis Intermediate
2-Butyn-1-ol is utilised as a precursor in the synthesis of more complex organic molecules. Its alkyne and alcohol functionalities allow for diverse chemical transformations.
Homocoupling Product Synthesis
This compound has been employed in the synthesis of homocoupling products, specifically noted in the preparation of ruthenium-containing complexes.
Building Block for Novel Compounds
As an organic building block, 2-Butyn-1-ol is instrumental in constructing novel chemical entities for research and development purposes.
| Molecular weight | 70.09 |
|---|---|
| Linear formula | CH3C≡CCH2OH |
| Assay | 98% |
| Boiling point | 142-143 °C(lit.) |
| Density | 0.937 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.453(lit.) |
| Application | 2-Butyn-1-ol was used in the synthesis of homocoupling products, [{Ru(P(OCH3)3)2(CH3CN)3}2{μ-SCRCHCH(OCH2CCR)S}](CF3SO3)41. |
| Melting point | −2.2 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- 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 | 51 °C / 123.8 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 2-Butyn-1-ol used for?
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2-Butyn-1-ol is used as an intermediate in organic synthesis, particularly in the creation of homocoupling products and as a versatile building block for novel compounds.
What are the CAS number and formula for 2-Butyn-1-ol?
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The CAS number for 2-Butyn-1-ol is 764-01-2, and its linear formula is CH3C≡CCH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Butyn-1-ol with an assay of 98%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Butyn-1-ol be handled safely?
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2-Butyn-1-ol is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Avoid heat, sparks, and open flames.
How is 2-Butyn-1-ol packed and shipped?
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2-Butyn-1-ol is packed and shipped according to relevant regulations for hazardous materials, including UN 1987 C3 / PGIII classification.
How can I request a sample or quote for 2-Butyn-1-ol?
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To request a sample or a quote for 2-Butyn-1-ol, please contact our sales team through the website or by phone, providing your specific requirements.
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