Introduction：Basic information about CAS 460-12-8|Diacetylene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Diacetylene |
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| CAS Number | 460-12-8 | Molecular Weight | 50.05870 |
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| Density | 0.806g/cm3 | Boiling Point | 10.3ºC at 760mmHg |
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| Molecular Formula | C4H2 | Melting Point | -36ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | buta-1,3-diyne |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.806g/cm3 |
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| Boiling Point | 10.3ºC at 760mmHg |
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| Melting Point | -36ºC |
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| Molecular Formula | C4H2 |
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| Molecular Weight | 50.05870 |
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| Exact Mass | 50.01570 |
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| LogP | 0.25280 |
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| Vapour Pressure | 1270mmHg at 25°C |
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| Index of Refraction | 1.436 |
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| InChIKey | LLCSWKVOHICRDD-UHFFFAOYSA-N |
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| SMILES | C#CC#C |
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| Stability | Stability Highly flammable. Readily forms explosive mixtures with air. May form peroxides in storage. |
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Safety Information
| RIDADR | UN 3161 |
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| Hazard Class | 2.1 |
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| HS Code | 2901299090 |
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Customs
| HS Code | 2901299090 |
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| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| biacetylene |
| Butane-1,3-diyne |
| Diacetylene |
| 1,3-Butadiyne |
| 1,3-Butanediyne |
| butadiyne |
| EINECS 207-303-9 |
