Chemical name: 1,8-Diazabicyclo[5.4.0]undec-7-ene
CAS number: 6674-22-2

Description and features
AminCat DBU ( 1,8-Diazabicyclo(5.4.0)undec-7-ene ) is a clear, light yellow liquid of relatively low volatility which has C9H16N2 as chemical formula. It has only a slight ammonia-like odour, is miscible with water and is soluble in most organic solvents.

(1,8-Diazabicyclo(5.4.0)undec-7-ene) is also known as 2H,3H,4H,6H,7H,8H,9H,10H-pyrimido[1,2-a]azepine.

Shipment Info
Europe and United States: Provided AminCat DBU is on stock in our local warehouses our lead time is about one week if delivered in 200 KG steel drums.

Canada, South America, South Africa and other markets can also be served, please contact our sales department for more details.

Product identification
CAS number6674-22-2
EC number 229-713-7
HS code2933 59 95
AppearanceClear, light yellow liquid
Assay≥99.00 %
Water content≤0.25 %

AminCat DBU catalyst is used mainly for specialised applications requiring very strong catalysis. These applications include formulations containing alicyclic or aliphatic isocyanates, which are much less active than aromatic isocyanates and require exceptionally strong catalysts. The product is recommended for evaluation in integral skin semi-flexible foams and microcellular systems.

Available packaging: 200 KG steel drums.
Special packaging is available on request.

Store 1,8-Diazabicyclo[5.4.0]undec-7-enein a cool, dry and well-ventilated area and in line with legal requirements.
Keep AminCat DBU away from heat sources and oxidizing agents.

A Material Safety Data Sheets (MSDS) is available for AminCat DBU and all other products supplied by Vesta Intracon BV.

An MSDS describes the hazards of a product and explains how a product can be safely handled, used and stored. Besides it provides important regulatory and emergency response information for the purchased product.

This substance (CAS: 6674-22-2) has been registered (FULL) under REACH (EC) 1907/2006.

Molecular and structural information
Molecular formulaC9H16N2
Molecular weight152.24 g/mol
Smiles notationC1CCC2=NCCCN2CC1
Structural formula6674-22-2
Physicochemical information
Boiling point: 261.86 ºC @ 1.013.25 hPa
Bulk density1.019 kg/m3 @ 20 ºC
Flash point113 ºC
Melting pointNo mp between -100 ºC and 30 ºC
Log Pow-6.25 @ 25 ºC (pH 4)
Solubility in water1.000 g/l (20 ºC)
Vapor pressureln(p/hPa) = 17.6347 - 5103.75/(216.54 + t/°C)
1,8-Diazabicyclo(5.4.0)undec-7-ene | CAS: 6674-22-2 | Disclaimer. This information is supplied solely for informational purposes and Vesta Intracon bv makes no guarantees or warranties, either expressed or implied, with respect to the accuracy and use of this data. All product warranties and guarantees shall be governed by the Standard Terms of Sale. Nothing in this document is legal advice or is a substitute for competent legal advice.