8H10O4; Molecular Weight:170.1626; EINECS:212-095-8 ">

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   ChemNet > CAS > 762-21-0 Diethyl acetylenedicarboxylate

762-21-0 Diethyl acetylenedicarboxylate

product Name Diethyl acetylenedicarboxylate
CAS No 762-21-0
Synonyms :2-Butynedioic acid diethyl ester; Diethyl butynedioate:; diethyl but-2-ynedioate
Molecular Formula C8H10O4
Molecular Weight 170.1626
InChI InChI=1/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3
EINECS 212-095-8
Molecular Structure 762-21-0 Diethyl acetylenedicarboxylate
Density 1.127g/cm3
Melting point 1-3℃
Boiling point 233.9°C at 760 mmHg
Refractive index 1.451
Flash point 94.4°C
Vapour Pressur 0.0546mmHg at 25°C
Hazard Symbols  C:Corrosive;
Risk Codes R34:;
Safety Description S25:;
S36/37/39:;
S45:;
MSDS Material Safety Data Sheet
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