33471

1,5-Diazabicyclo[4.3.0]non-5-ene

purum, ≥98.0% (GC)

• Synonyma: DBN
• Empirický vzorec (Hillův zápis): C₇H₁₂N₂
• Číslo CAS: 3001-72-7
• Molekulová hmotnost: 124.18
• Beilstein/REAXYS Number: 2417
• EC Number: 221-087-3
• MDL number: MFCD00005554
• UNSPSC Code: 12352005
• PubChem Substance ID: 329754556
• NACRES: NA.22

Vlastnosti

• grade: purum
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• impurities: ≤1% water
• refractive index: n20/D 1.519 (lit.); n20/D 1.521
• bp: 95-98 °C/7.5 mmHg (lit.)
• density: 1.005 g/mL at 25 °C (lit.)
• SMILES string: C1CN=C2CCCN2C1
• InChI: 1S/C7H12N2/c1-3-7-8-4-2-6-9(7)5-1/h1-6H2
• InChI key: SGUVLZREKBPKCE-UHFFFAOYSA-N

Popis

Application

• 1,5-Diazabicyclo[4.3.0]non-5-ene (DBN) is an amidine base commonly used in the base-mediated eliminations, condensations, esterifications, isomerizations, carboxylations and carbonylations.
• It is used in the preparation of supertetrahedral chalcogenide clusters and single crystals of polymer-chalcogenide composites.
• It also acts as a catalyst for the regioselective Friedel-Crafts C-acylation of pyrroles.

Other Notes

Amidine base used for dehydrohalogenation reactions to olefins

Bezpečnostní informace

• pictograms: GHS05
• signalword: Danger
• hcodes: H314
• pcodes: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 201.2 °F - closed cup
• flash_point_c: 94 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter