乙炔二羧酸二乙酯

Diethyl acetylenedicarboxylate is used as a protein cross-linker. It is also used in the synthesis of 3,4,5-trisubstituted 2(5H)-furanone derivatives, highly functionalized thiazolidinone derivatives, novel cyclic peroxide glucosides and 4,11-dimesitylbisanthene, soluble bisanthene derivative, via Diels-Alder reaction.

Store at 4?°C. Protect from heat. Store away from oxidizing agents. Incompatible with strong acids and strong bases.

MFCD00009186

212-095-8

CH₃CH₂O₂CC≡CCO₂CH₂CH₃

170.16

1-2°

108-110°/11mm

94°(201°F)

1.067

1.4430

Light Sensitive. Ambient temperatures.

Liquid

Soluble in ethanol, ethyl ether, CCl4, Insoluble in water.

743166

III

34
Causes burns.

8

26-36/37/39-45
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).

 

否

 

H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

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.