1,8-二氮双环[5.4.0]十一-7-烯

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.

Incompatible with acids, strong oxidizing agents, acid anhydrides, acid chlorides and chloroformates.

MFCD00006930

229-713-7

C₉H₁₆N₂

152.24

-70°

261°

116°(240°F)

1.020

1.5220

Air Sensitive. Store under Nitrogen. Ambient temperatures.

Liquid

Miscible with water.

508906

II

22-34-52/53
Harmful if swallowed.Causes burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

8

20-23-26-36/37/39-45-60-61
When using do not eat or drink.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous wasteAvoid release to the environment. Refer to special instructions/safety data sheets.

  

是

  

H302-H314-H318-H402-H412
Harmful if swallowed.Causes severe skin burns and eye damage.Causes serious eye damage.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.

P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.