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1,4-Butene... |
| CAS No：110-64-5 | |
| Characteristic ：Boiling point: 84 ° C; relative density: 1.07; refractive index: 1.477; flash point: 128 ° C. Soluble in water, ethanol, acetone. Almost insoluble in lower aliphatic or aromatic hydrocarbons. |
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1,4-Butene... |
| CAS No：110-64-5 | |
| Characteristic ：Boiling point: 84 ° C; relative density: 1.07; refractive index: 1.477; flash point: 128 ° C. Soluble in water, ethanol, acetone. Almost insoluble in lower aliphatic or aromatic hydrocarbons. |
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2-Butyne-1 |
| CAS No：110-65-6 | |
| Characteristic ：Industrial butyne diol appearance of amber or brown, pure solid as colorless crystals or slightly yellow crystals. A melting point of 58 ° C, a boiling point of 238 ° C, a flash point of 152 ° C and a |
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Propargyl |
| CAS No：107-19-7 | |
| Characteristic ：Colorless, transparent, irritating odor. A relative density of 0.9485 (20 ° C), a melting point of -58 ° C, a boiling point of 112.3 ° C, a refractive index of 1.429 to 1.431 (20 ° C) and a flash poin |
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