3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile

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Names

[ CAS No. ]:
70546-25-7

[ Name ]:
3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile

[Synonym ]:
2H-1-Benzopyran-4-carbonitrile,3-(2-benzothiazolyl)-7-(diethylamino)-2-oxo
3-(1,3-benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-chromene-4-carbonitrile
Macrolex Fluorescence Red G
3-benzothiazol-2-yl-7-diethylamino-2-oxo-2H-chromene-4-carbonitrile
3-(1,3-benzothiazol-2-yl)-7-(diethylamino)-2-oxochromene-4-carbonitrile
3-(Benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile
EINECS 274-668-9

Chemical & Physical Properties

[ Density]:
1.37g/cm3

[ Boiling Point ]:
578.7ºC at 760 mmHg

[ Molecular Formula ]:
C21H17N3O2S

[ Molecular Weight ]:
375.44400

[ Flash Point ]:
303.8ºC

[ Exact Mass ]:
375.10400

[ PSA ]:
98.37000

[ LogP ]:
4.78758

[ Index of Refraction ]:
1.693

Synthetic Route

Precursor & DownStream

Precursor

  • Coumarin VI
  • sodium cyanide
  • Sodium cyanide
  • Ethyl 1,3-benzothiazol-2-ylacetate
  • 4-Diethylaminosalicylaldehyde

DownStream