Specification
Description
Alfa Chemistry offers high-purity Coumarin 102 products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.
Synonyms
Coumarin 480; 2,3,6,7-Tetrahydro-9-methyl-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one
IUPAC Name
6-methyl-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(17),2(7),5,8-tetraen-4-one
Canonical SMILES
CC1=CC(=O)OC2=C1C=C3CCCN4C3=C2CCC4
InChI
InChI=1S/C16H17NO2/c1-10-8-14(18)19-16-12-5-3-7-17-6-2-4-11(15(12)17)9-13(10)16/h8-9H,2-7H2,1H3
InChI Key
XHXMPURWMSJENN-UHFFFAOYSA-N
Melting Point
149.0 to 153.0 °C
Appearance
Light yellow to Amber to Dark green powder to crystal
Application
C102 may be used as a polymeric dye which can be used in the development of gallium nitride(GaN) semiconductor diode based laser.Emulsion mixtures of styrene/perfluoro-n-octanee(PFO) and sodium dodecylsulfate(SDS) can be prepared with C102 which can be used as microcapsules.
Storage
-20 °C in the dark
Absorption Wavelength
(max.) 390 nm
Composition
Dye content, 98%
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.
Hazard Statements
Xn: Harmful;
Packaging
100 mg in glass bottle
Physical State
(20 deg.C) Solid
Safety Description
S26-S37/39
Storage Conditions
Store at room temperature and dry