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1,5-Diazabicyclo(4.3.0)non-5-ene
Chemical compound / From Wikipedia, the free encyclopedia
The correct title of this article is 1,5-Diazabicyclo[4.3.0]non-5-ene. The substitution of any brackets is due to technical restrictions.
1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is a chemical compound with the formula C7H12N2.[1] It is an amidine base used in organic synthesis. A related compound with related functions is 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU). The relatively complex nature of the formal names for DBU and DBN (hence the common use of acronyms) reflects the fact that these compounds are bicyclic and contain several functional groups.
Quick Facts Names, Identifiers ...
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Names | |
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Preferred IUPAC name
2,3,4,6,7,8-Hexahydropyrrolo[1,2-a]pyrimidine | |
Other names
DBN | |
Identifiers | |
3D model (JSmol) |
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ECHA InfoCard | 100.019.171 ![]() |
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Properties | |
C7H12N2 | |
Molar mass | 124.187 g·mol−1 |
Appearance | colorless viscous liquid |
Density | 1.005 g/cm3 |
Boiling point | 95 to 98 °C (203 to 208 °F; 368 to 371 K) at 7.5 mmHg |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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