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74-86-2 acetylene |
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| Chemical Name | acetylene |
| Synonyms | ethenylene;Ethine;Ethyne;Narcylen;Welding Gas |
| Molecular Formula | C2H2 |
| Molecular Weight | 26.0373 |
| InChl | InChI=1/C2H2/c1-2/h1-2H |
| CAS Registry Number | 74-86-2 |
| EINECS | 200-816-9 |
| Molecular Structure |  |
| Density | 0.568g/cm3 |
| Melting Point | -88℃ |
| Refractive Index | 1.315 |
| Water Solubility | 0.106 g/100 mL |
| Vapour Pressur | 69700mmHg at 25°C |
| Hazard Symbols |  F+##Highly flammable:; |
| MSDS | |
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