12-Crown-4
C8H16O4
294-93-9 Copyright (C) 2024 ACS
  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS  12 12 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 0.0000 1.3338 0.0 0
M  V30 2 C 0.7700 0.0000 0.0 0
M  V30 3 O 0.7700 2.6674 0.0 0
M  V30 4 O 2.3100 0.0000 0.0 0
M  V30 5 C 0.0000 4.0011 0.0 0
M  V30 6 C 3.0800 1.3338 0.0 0
M  V30 7 C 0.7700 5.3349 0.0 0
M  V30 8 C 4.6200 1.3338 0.0 0
M  V30 9 O 2.3100 5.3349 0.0 0
M  V30 10 O 5.3900 2.6674 0.0 0
M  V30 11 C 3.0800 4.0011 0.0 0
M  V30 12 C 4.6200 4.0011 0.0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 1 3
M  V30 3 1 2 4
M  V30 4 1 3 5
M  V30 5 1 4 6
M  V30 6 1 5 7
M  V30 7 1 6 8
M  V30 8 1 7 9
M  V30 9 1 8 10
M  V30 10 1 9 11
M  V30 11 1 10 12
M  V30 12 1 11 12
M  V30 END BOND
M  V30 END CTAB
M  END
> <cas.rn>
294-93-9

> <cas.index.name>
1,4,7,10-Tetraoxacyclododecane

> <molecular.formula>
C8H16O4

> <molecular.weight>
176.21

> <melting.point.experimental>
16 °C

> <boiling.point.experimental>
61-70 °C    Press: 0.5 Torr

> <density.predicted>
0.995±0.06 g/cm3    Temp: 20 °C; Press: 760 Torr

$$$$
