1,8-Diazabicyclo[5.4.0]undec-7-ene, 98+%, Thermo Scientific Chemicals

Description

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.

Specifications

Chemical Identifiers

• CAS: 6674-22-2
• Molecular Formula: C9H16N2
• Molecular Weight (g/mol): 152.241
• MDL Number: MFCD00006930
• InChI Key: GQHTUMJGOHRCHB-UHFFFAOYSA-N
• Synonym: 1,8-diazabicyclo 5.4.0 undec-7-ene, 2,3,4,6,7,8,9,10-octahydropyrimido 1,2-a azepine, polycat dbu, dbu, unii-h1ilj6ibux, pyrimido 1,2-a azepine, 2,3,4,6,7,8,9,10-octahydro, 1,8-diazabicyclo 5.4.0-7-undecene, h1ilj6ibux, 1,8-diazabicyclo 5,4,0 undec-7-ene
• PubChem CID: 81184
• IUPAC Name: 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine
• SMILES: C1CCC2=NCCCN2CC1

• Melting Point: -70°C
• Density: 1.02
• pH: 12.8
• Boiling Point: 261°C
• Flash Point: 116°C (240°F)
• Odor: Amine-like
• Refractive Index: 1.522
• Quantity: 500 g
• UN Number: UN3267
• Beilstein: 508906
• Sensitivity: Air Sensitive
• Solubility Information: Miscible with water.
• Formula Weight: 152.24
• Percent Purity: 99%
• Chemical Name or Material: 1,8-Diazabicyclo[5.4.0]undec-7-ene

Safety and Handling

Product Identifier

• 1,8-Diazabicyclo[5.4.0]undec-7-ene

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H301-Toxic if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : 1,8-Diazabicyclo[5.4.0]undec-7-ene

RUO – Research Use Only