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Basic information
CAS
73819-76-8
EINECS
——
Molecular Formula
C10H4O3
Molecular Weight
172.137
English Name
5-ethynyl-2-benzofuran-1,3-dione
Synonyms
——

Physical and Chemical Properties
Density
1.41g/cm3
Refractive index
1.625
Boiling point
352.4°C at 760 mmHg
Flash point
175.6°C
Vapour Pressure
3.83E-05mmHg at 25°C

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