Catalog Number
ACM52372391-1
Product Name
Solvent Red 197
Category
Electronic Materials; Coumarin Dyes
Synonyms
3-(Diethylamino)-7-imino-7H-benzo[4,5]imidazo[1,2-a]chromeno[3,2-c]pyridine-6-carbonitrile
Description
Alfa Chemistry offers high-purity Solvent Red 197 products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.
IUPAC Name
17-(diethylamino)-11-imino-14-oxa-3,10-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(21),2,4,6,8,12,15(20),16,18-nonaene-12-carbonitrile
Molecular Formula
C23H19N5O
Canonical SMILES
CCN(CC)C1=CC2=C(C=C1)C=C3C(=C(C(=N)N4C3=NC5=CC=CC=C54)C#N)O2
InChI
InChI=1S/C23H19N5O/c1-3-27(4-2)15-10-9-14-11-16-21(29-20(14)12-15)17(13-24)22(25)28-19-8-6-5-7-18(19)26-23(16)28/h5-12,25H,3-4H2,1-2H3
InChI Key
FXFIDVQMNRVEGQ-UHFFFAOYSA-N
Boiling Point
557.8 ± 60.0 °C
Appearance
Orange to Brown to Dark red powder to crystal
Application
Such coumarin dyes are useful for laser dyes emitting blue-green light.
Storage
-20 °C in the dark
Covalently-Bonded Unit Count
1
Features And Benefits
Coumarins are aromatic lactone compounds, many of which are found in natural plants. Coumarin compounds having an electron donating group at the 7-position show strong light absorption and emission, whereas unsubstituted coumarin compounds hardly emit light. This is because intramolecular charge transfer occurs when both electron-donating and electron-withdrawing groups are present in the coumarin molecule. The introduction of groups at the 3- or 4-position largely controls the wavelength of light absorption and emission. Furthermore, the introduction of electron-withdrawing groups at these positions can enhance the luminescence intensity.
Monoisotopic Mass
381.15896g/mol
Packaging
1G-Glass Bottle with Plastic Insert (View image)
Storage Conditions
Store at room temperature and dry