Sodium acetylide suspension
Sodium acetylide suspension (CAS: 1066-26-8; Formula: HC≡CNa; MW: 48.02) is a reactive organosodium compound supplied by Tech Serve Solutions as an 18 wt.% slurry in xylene and light mineral oil. This material is primarily used as a synthetic intermediate in organic chemistry. Its high reactivity makes it valuable for introducing the ethynyl group in various chemical synthesis applications, particularly in the preparation of complex organic molecules.
- IUPAC
- Ethynyl sodium
- Synonyms
- Ethynyl sodium
Preparation of 2-Ethynyladamantan-2-ol
Sodium acetylide suspension serves as a crucial reagent in the synthesis of 2-ethynyladamantan-2-ol. This application highlights its utility in carbon-carbon bond formation within complex molecular architectures.
Synthesis of Boron Cluster Compounds
It is employed in the synthesis of specific isomers of boron cluster compounds, such as the apical-equatorial (ae) isomer of (Et4N)3[1-(2′-B10H9)-2-NH3B10H8]. This demonstrates its role in advanced inorganic and organometallic chemistry.
Generation of Trimethylsilylacetylene
Sodium acetylide suspension can be utilised for the preparation of trimethylsilylacetylene, a widely used building block in organic synthesis, organometallic chemistry, and materials science.
| Molecular weight | 48.02 |
|---|---|
| Linear formula | HC≡CNa |
| Assay | 95% (Purity of contained acetylide) |
| Concentration | 18 wt. % slurry in xylene: light mineral oil |
| Application | Sodium acetylide suspension has been used in the preparation of:• 2-ethynyladamantan-2-ol1• apical-equatorial (ae) isomer of (Et4N)3[1-(2′-B10H9)-2-NH3B10H8]2• trimethylsilylacetylene3 |
Hazard statements
- H226Flammable liquid and vapour
- H261In contact with water releases flammable gas
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 10-14/15-20/21-34 |
| Safety statements (S) | 26-36/37/39-43-45 |
| Supplemental hazards | Reacts violently with water. |
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 Sodium acetylide suspension used for?
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Sodium acetylide suspension is used as a reagent in organic synthesis, particularly for introducing the ethynyl group and in the preparation of compounds such as 2-ethynyladamantan-2-ol, specific boron cluster compounds, and trimethylsilylacetylene.
What is the CAS number and formula for Sodium acetylide suspension?
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The CAS number for Sodium acetylide suspension is 1066-26-8, and its linear formula is HC≡CNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium acetylide suspension with an assay of 95% (Purity of contained acetylide). It is provided as a technical/research grade material and is not represented as USP, BP, or EP grade.
What are the main safety concerns when handling Sodium acetylide suspension?
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Sodium acetylide suspension is highly reactive and flammable. It reacts violently with water, is flammable, and can cause severe skin burns and eye damage. Inhalation may also be harmful. Handling requires strict adherence to safety protocols, including the use of appropriate personal protective equipment and avoiding contact with water. It carries the GHS symbols for flammability, corrosion, and health hazards.
How is Sodium acetylide suspension packed, shipped, and exported?
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Sodium acetylide suspension is supplied as an 18 wt.% slurry in xylene and light mineral oil. It is classified under UN 3399, Class 4.3, Packing Group I, indicating significant hazards. Shipping and export are conducted in compliance with international regulations for hazardous materials.
How can I request a quote or sample for Sodium acetylide suspension?
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To request a quote or a sample of Sodium acetylide suspension, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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