carbon suboxide

Names

[ CAS No. ]:
504-64-3

[ Name ]:
carbon suboxide

[Synonym ]:
1,2-Propadiene-1,3-dione
propadienedione
tricarbon dioxide
Propadiendion
propadiene-1,3-dione
Carbon suboxide
O=C=C=C=O
Dicarbonyl-methan
propa-1,2-diene-1,3-dione
Tricarbondioxyd
Kohlensuboxid

Chemical & Physical Properties

[ Density]:
0.906g/cm3

[ Boiling Point ]:
6.8ºC at 760mmHg

[ Molecular Formula ]:
C₃O₂

[ Molecular Weight ]:
68.03090

[ Exact Mass ]:
67.98980

[ PSA ]:
34.14000

[ Index of Refraction ]:
1.351

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

O,O'-diacetylated tartaric anhydride
carbon monoxide
Bis(trimethylsilyl) malonate
dibromomalonic acid dichloride
Diethyl malonate
3-Acetyloxy-2,5-furandione
Malonic acid
dibromomalonic acid dibromide
Diethyl ether
Diethyloxalate

DownStream

N,N''-DI-O-TOLYL-MALONAMIDE
N,N''-DIBENZYL-MALONAMIDE
Dipropyl Malonate
N,N'-dipropylpropanediamide
Dihexyl Malonate
bis(1H-benzimidazol-2-yl) propanedioate
2-(4-chlorophenyl)-6-hydroxy-1,3-thiazin-4-one
undecane-5,7-dione
N,N-dihydroxypropanediamide