Basic information
CAS
762-21-0
EINECS
212-095-8
Molecular Formula
C8H10O4
Molecular Weight
170.1626
English Name
Diethyl acetylenedicarboxylate
Synonyms
:2-Butynedioic acid diethyl ester, Diethyl butynedioate:, diethyl but-2-ynedioate
Physical and Chemical Properties
Density
1.127g/cm3
Refractive index
1.451
Melting point
1-3℃
Boiling point
233.9°C at 760 mmHg
Flash point
94.4°C
Vapour Pressure
0.0546mmHg at 25°C
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