应用
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.

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

基本信息

MDL
MFCD00009186

EINECS
212-095-8

分子式
CH₃CH₂O₂CC≡CCO₂CH₂CH₃

分子量
170.16

熔点
1-2°

沸点
108-110°/11mm

闪点
94°(201°F)

密度
1.067

折射率
1.4430

灵敏度
Light Sensitive. Ambient temperatures.

形态
Liquid

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

Beilstein
743166

GHS危害和防范说明

GHS符号

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

Precautionary Statements
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.

安全信息

危险等级
8

包装组
III

危险类别
34
Causes burns.

安全等级
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).

欧盟危险品标志

TSCA
否