1,8-Diazabicyclo[5.4.0]undec-7-ene
SIAL/33482 - puriss., ≥99.0% (GC)
Synonym: 2,3,4,6,7,8,9,10-
Empirical Formula (Hill Notation): C9H16N2
Molecular Weight: 152.24
EC Number: 229-713-7
MDL Number: MFCD00006930
Linear Formula: C9H16N2
Product Type: Chemical
| assay | ≥99.0% (GC) |
| bp | 115 °C/11 mmHg (lit.) |
| density | 1.019 g/mL at 20 °C (lit.) |
| form | liquid |
| grade | puriss. |
| greener alternative category | Aligned  |
| greener alternative product characteristics | Catalysis Learn more about the Principles of Green Chemistry . |
| InChI | 1S/C9H16N2/c1-2-5-9-10-6- |
| InChI key | GQHTUMJGOHRCHB-UHFFFAOYSA |
| mp | -70 °C |
| pH | (12,8 at 10 g/l at 20 °C) |
| Quality Level | 200 |
| refractive index | n |
| SMILES string | C1CCN2CCCN=C2CC1 |
| sustainability | Greener Alternative Product |
| vapor pressure | 7.1 hPa ( 37.7 °C) |
| Application: | 1,8-Diazabicyclo[5.4.0]un • To mediate the aza-Michael addition of nitrogen nucleophiles to α,β-unsaturated carbonyl compounds. • As a nucleophilic catalyst for the esterification of carboxylic acid with dimethyl carbonate. • As a bidentate ligand in copper (I) bromide mediated atom transfer radical polymerization of methyl methacrylate. • As an efficient catalyst for the transesterification of dimethyl carbonate with glycerol. |
| Application: | Amidine base used for dehydrohalogenation reactions to olefinscitation; Further important applications are e.g.: esterification of carboxylic acids with alkyl halidescitationcitation; Alkylation and acylation of active methylene compoundscitation |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for catalytic efficiency. Click here  for more information. |
| Other Notes: | Amidine base used for dehydrohalogenation reactions to olefins; Further important applications are e.g.: esterification of carboxylic acids with alkyl halides; Alkylation and acylation of active methylene compounds. |
| Symbol |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H290 - H301 - H314 - H412 |
| Precautionary statements | P234 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 22-34-52/53 |
| Safety Statements | 26-36/37/39-45-61 |
| RIDADR | UN 3267 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 240.8 °F |
| Flash Point(C) | 116 °C |
| Purity | ≥99.0% (GC) |
| bp | 115 °C/11 mmHg (lit.) |
| mp | -70 °C |
| Density | 1.019 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352005 |