Crocetin dialdehyde

Names

[ CAS No. ]:
502-70-5

[ Name ]:
Crocetin dialdehyde

[Synonym ]:
8,8'-diapo-carotene-8,8'-dial
apo-8,8'-carotendial
(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-Tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedial
(all-E)-2,6,11,15-tetramethyl-hexadeca-2,4,6,8,10,12,14-heptaenedial
(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-Tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedial
(all-E)-2,6,11,15-Tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedial
(2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaene-1,17-dial
2,4,6,8,10,12,14-Hexadecaheptaenedial,2,6,11,15-tetramethyl-,(all-E)-(8CI)
2,4,6,8,10,12,14-Hexadecaheptaenedial,2,6,11,15-tetramethyl-,(2E,4E,6E,8E,10E,12E,14E)
Crocetin dialdehyde
8,8'-Diapo-y,y-carotenedial
2,4,6,8,10,12,14-Hexadecaheptaenedial, 2,6,11,15-tetramethyl-, (2E,4E,6E,8E,10E,12E,14E)-
Crocetindial
crocetinedial

Chemical & Physical Properties

[ Density]:
0.962

[ Boiling Point ]:
495.3±18.0 °C at 760 mmHg

[ Melting Point ]:
198-200ºC

[ Molecular Formula ]:
C₂₀H₂₄O₂

[ Molecular Weight ]:
296.403

[ Flash Point ]:
183.3±18.2 °C

[ Exact Mass ]:
296.177643

[ PSA ]:
34.14000

[ LogP ]:
4.14

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.528

Safety Information

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

8,8'-diapocarotene-8,8'-diol
Crocetine dimethyl ester
8-acetoxy-2,6-dimethyl-octa-2,4,6-trien-1-al
8-hydroxy-2,6-dimethylocta-2,4,6-trienal
(2E,4E,6E)-8-bromo-2,6-dimethyl-octa-2,4,6-trienal
(2E,4E,6E)-8,8-dimethoxy-3,7-dimethyl-octa-2,4,6-trienal

DownStream

rhodopin
lycoxanthin
φ,ψ-Carotene
(2E,4E,6E,8E,10E,12E,14E,16E)-2,6,11,15-tetramethyl-17-(2,3,4-trimethylphenyl)heptadeca-2,4,6,8,10,12,14,16-octaen-1-ol
6,10,15,19-tetramethyl-4,6,8,10,12,14,16,18,20-tetracosanonaene-2,3,22,23-tetrone
decapreno-beta-carotene
1,2,4-trimethyl-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,3,6-trimethylphenyl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]benzene
8'-apo-φ-caroten-8'-al