1,8-diazabicycloundec-7-ene DBU 6674-22-2

Alias: 1,8-diazabicycloundecene-7-ene, 1,8-diazabicycloundecene, diazabicyclo, DBU

English name:1,8-Diazabicyclo(5.4.0)undec-7-ene

Molecular formula:C9H16N2

Molecular weight: 152.2

CAS number: 6674-22-2

Physical and chemical properties

1,8-diazabicycloundec-7-ene is a colorless to light yellow transparent oily liquid with relatively low volatility, almost no odor and alkali properties. Properties. It changes color easily when exposed to light, and is hygroscopic and corrosive.

Content: ≥98%

hydroxyl value(mgKOH/g): 0

Relative density@25℃(g/cm3): 1.04~1.07

Viscosity (25°C): 14mPa.s

Melting point:<-78°C

Flash point: (TCC):>96°C

Boiling point:259°C or 78~85°C (13Pa)

Product Application

<span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;
mso-font-kerning:1.0000A low-odor reactive gel catalyst based on a large sponge, a new lowVOC amine gel catalyst with an amine content of more than 95%

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PMDETA (pentamethyldiethylenetriamine): Particularly effective for HCFC/water foamed hard foam, similar to PC5