1,2-dideuterioethyne
Names
[ CAS No. ]:
1070-74-2
[ Name ]:
1,2-dideuterioethyne
[Synonym ]:
dideuteroacetylene
dideuterioacetylene
dideuterioethyne
Ethyne-d2
acetylene-d6
Acetylene-d2
C2D2
deuterated acetylene
Chemical & Physical Properties
[ Density]:
0.612 g/cm3
[ Melting Point ]:
-81ºC (subl.)(lit.)
[ Molecular Formula ]:
C2D2
[ Molecular Weight ]:
28.04960
[ Exact Mass ]:
28.02820
[ LogP ]:
0.24940
[ Vapour Pressure ]:
69700mmHg at 25°C
[ Index of Refraction ]:
1.315
Safety Information
[ Hazard Codes ]:
F+: Highly flammable;
[ RIDADR ]:
UN 3167 2