Introduction：Basic information about CAS 821-11-4|2-BUTENE-1,4-DIOL, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-BUTENE-1,4-DIOL |
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| CAS Number | 821-11-4 | Molecular Weight | 88.10510 |
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| Density | 1.07 g/mL at 25ºC(lit.) | Boiling Point | 131.5ºC12 mm Hg(lit.) |
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| Molecular Formula | C4H8O2 | Melting Point | 7ºC(lit.) |
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| MSDS | / | Flash Point | >230 °F |
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Names
| Name | 2-butene-1,4-diol |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.07 g/mL at 25ºC(lit.) |
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| Boiling Point | 131.5ºC12 mm Hg(lit.) |
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| Melting Point | 7ºC(lit.) |
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| Molecular Formula | C4H8O2 |
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| Molecular Weight | 88.10510 |
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| Flash Point | >230 °F |
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| Exact Mass | 88.05240 |
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| PSA | 40.46000 |
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| Index of Refraction | n20/D 1.478(lit.) |
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| InChIKey | ORTVZLZNOYNASJ-OWOJBTEDSA-N |
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| SMILES | OCC=CCO |
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Safety Information
| Hazard Codes | Xn: Harmful; |
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| Risk Phrases | 22-36/37/38 |
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| Safety Phrases | 26-36 |
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| WGK Germany | 1 |
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| RTECS | EM4970000 |
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| HS Code | 29052900 |
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Synonyms
| (E)-1,4-dihydroxy-2-butene |
| trans-1,4-dihydroxy-2-butene |
| Cyclopropanecarboxylicacid,2-bromo |
| trans-2-bromocyclopropanecarboxylic acid |
| cis 2-butene-1,4-diol |
| (+-)-trans-2-Brom-cyclopropancarbonsaeure |
| (E)-2-butene-1,4-diol |
| (1SR,2RS)-2-bromocyclopropanecarboxylic acid |
| trans-2-butene-1,4-diol |
| (+-)-2t-Brom-cyclopropan-r-carbonsaeure |
