Diacetylene
Organic compound (HCCCCH) / From Wikipedia, the free encyclopedia
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Diacetylene (also known as butadiyne) is the organic compound with the formula C4H2. It is the simplest compound containing two triple bonds. It is first in the series of polyynes, which are of theoretical but not of practical interest.
Quick Facts Names, Identifiers ...
Names | |
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Preferred IUPAC name
Buta-1,3-diyne | |
Other names
1,3-Butadiyne Biacetylene Butadiyne | |
Identifiers | |
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3D model (JSmol) |
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1236317 | |
ChEBI | |
ChemSpider |
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ECHA InfoCard | 100.006.641 |
EC Number |
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PubChem CID |
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UNII | |
CompTox Dashboard (EPA) |
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Properties | |
C4H2 | |
Molar mass | 50.060 g·mol−1 |
Appearance | Gas |
Boiling point | 10 °C (50 °F; 283 K) |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
Highly flammable; Peroxide forming |
GHS labelling: | |
Danger | |
Safety data sheet (SDS) | External MSDS |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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