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![1,8-Diazabicyclo[5.4.0]undec-7-ene, 98+%](/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-6674-22-2.jpg-650.jpg)
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Thermo Scientific Chemicals
1,8-Diazabicyclo[5.4.0]undec-7-ene, 98+%
CAS: 6674-22-2 | C9H16N2 | 152.241 g/mol
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Chemical Identifiers
CAS6674-22-2
IUPAC Name2H,3H,4H,6H,7H,8H,9H,10H-pyrimido[1,2-a]azepine
Molecular FormulaC9H16N2
InChI KeyGQHTUMJGOHRCHB-UHFFFAOYSA-N
SMILESC1CN=C2CCCCCN2C1
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Specifications
Specification Sheet
Specification SheetFormLiquid
Refractive Index1.5210-1.5240 @ 20?C
Identification (FTIR)Conforms
Assay (GC)≥98.0%
Appearance (Color)Clear colorless to pale yellow
1,8-Diazabicyclo[5.4.0]undec-7-ene is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base. It is used as a protecting agent for the synthesis of cephalosporin and as a catalyst for polyurethane.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
1,8-Diazabicyclo[5.4.0]undec-7-ene is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base. It is used as a protecting agent for the synthesis of cephalosporin and as a catalyst for polyurethane.
Solubility
Miscible with water.
Notes
Incompatible with acids, strong oxidizing agents, acid anhydrides, acid chlorides and chloroformates.
1,8-Diazabicyclo[5.4.0]undec-7-ene is used in organic synthesis as a catalyst, a complexing ligand, and a non-nucleophilic base. It is used as a protecting agent for the synthesis of cephalosporin and as a catalyst for polyurethane.
Solubility
Miscible with water.
Notes
Incompatible with acids, strong oxidizing agents, acid anhydrides, acid chlorides and chloroformates.
RUO – Research Use Only
General References:
- Zheng, J.; Lin, J.; Deng, X.; Xiao, J. 1,8-Diazabicyclo[5.4.0]undec-7-ene (DBU)-Promoted Decomposition of Difluorocarbene and the Subsequent Trifluoromethylation. Org. Lett. 2015, 17 (3), 532-535.
- Singh, V.; Singh, D.; Gardas, R. L. Effect of DBU (1,8-Diazobicyclo[5.4.0]undec-7-ene) Based Protic Ionic Liquid on the Volumetric and Ultrasonic Properties of Ascorbic Acid in Aqueous Solution. Ind. Eng. Chem. Res. 2015, 54 (7), 2237-2245.