1,8-Diazabicyclo[5.4.0]undec-7-ene, or more commonly DBU, is a chemical compound and belongs to the class of amidine compounds. It is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base.
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Properties
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| Appearance & Physical State: | light yellow liquid |
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| Density: | 1.019 |
| Melting Point: | -70ºC |
| Boiling Point: | 261ºC |
| Flash Point: | 116ºC |
| Refractive Index: | 1.521-1.523 |
| Water Solubility: | soluble |
| Stability: | Stable. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides. |
| Storage Condition: | Store at R.T. |
| Vapor Pressure: | 5.3 mm Hg ( 37.7 °C) |
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Safety Info
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| Hazard Class: | 8 |
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| Safety Statements: | S26-S36/37/39-S45-S61 |
| HS Code: | 29339930 |
| Packing Group: | II |
| WGK Germany: | 2 |
| RIDADR: | UN 3267 |
| Risk Statements: | R22; R35; R52/53 |
| Hazard Codes: | C |
