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: 25 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

Hazard Category	H301-H314-H335
Hazard Statement	GHS H Statement H314-H318-H302 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed.
Precautionary Statement	P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.
EINECSNumber	229-713-7
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only