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2-Butynediamide (543-21-5)

Identification
Name:2-Butynediamide
Synonyms:Acetylenedicarboxamide(6CI,7CI,8CI); Acetylene diamide; Acetylenedicarboxylic acid diamide;Aquamycin; Cellocidin; Lenamycin; NSC 38643; NSC 65381
CAS:543-21-5
EINECS: 200-816-9
Molecular Formula: C4H4 N2 O2
Molecular Weight: 112.10
InChI: InChI=1S/C4H4N2O2/c5-3(7)1-2-4(6)8/h(H2,5,7)(H2,6,8)
Molecular Structure: (C4H4N2O2) Acetylenedicarboxamide(6CI,7CI,8CI); Acetylene diamide; Acetylenedicarboxylic acid diamide;Aquamycin...
Properties
Melting Point: 179 °C
Flash Point: 131.6°C
Boiling Point: 294°Cat760mmHg
Density:1.41g/cm3
Specification:
CREAM TO BEIGE FINE CRYSTALLINE POWDER
Safety Statements:45-36/37-28A
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37:Wear suitable protective clothing and gloves
Flash Point: 131.6°C
Safety Data