Introduction：Basic information about CAS 26171-83-5|1,2-butanediol, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,2-butanediol |
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| CAS Number | 26171-83-5 | Molecular Weight | 90.121 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 190.3±8.0 °C at 760 mmHg |
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| Molecular Formula | C4H10O2 | Melting Point | -50ºC |
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| MSDS | / | Flash Point | 93.3±0.0 °C |
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Names
| Name | 1,2-butanediol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 190.3±8.0 °C at 760 mmHg |
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| Melting Point | -50ºC |
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| Molecular Formula | C4H10O2 |
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| Molecular Weight | 90.121 |
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| Flash Point | 93.3±0.0 °C |
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| Exact Mass | 90.068077 |
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| PSA | 40.46000 |
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| LogP | -0.81 |
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| Vapour Pressure | 0.1±0.8 mmHg at 25°C |
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| Index of Refraction | 1.438 |
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Safety Information
| Safety Phrases | S24/25 |
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| WGK Germany | 2 |
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| RTECS | EK0380000 |
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Synonyms
| MFCD00004570 |
| ±-1,2-Butanediol |
| 1,2-Dihydroxybutane |
| 1,2-butanediol |
| 1,2-Butanediol, (±)- |
| EINECS 209-527-2 |
| Butanediol, 1,2- |
| butane-1,2-diol |
| 1,2-(Dihydroxy)butane |
