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

Catalog No. AAA1244914
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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.

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

Specifications

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

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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

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