| | Identification | Back Directory |  | [Name] 
 D-149 Dye
 |  | [CAS] 
 786643-20-7
 |  | [Synonyms] 
 D 149
 D-149 Dye
 D149 DYE, >95%
 Indoline dye D149
 D149 Dye 98% (HPLC)
 Indoline dye D149, >95%
 D 149(D149 Dye,Indoline dye D149)
 5-[[4-[4-(2,2-Diphenylethenyl)phenyl]-1,2,3,3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)-4-oxo-3-thiazolidineacetic acid
 3-Thiazolidineacetic acid, 5-[[4-[4-(2,2-diphenylethenyl)phenyl]-1,2,3,3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)-4-oxo-
 5-[[(3aR,8bR)-4-[4-(2,2-diphenylethenyl)phenyl]-1,2,3,3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-2-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidinylidene)-4-oxo-(2E,5E)-rel-3-Thiazolidineacetic acid
 |  | [Molecular Formula] 
 C42H35N3O4S3
 |  | [MDL Number] 
 MFCD13184819
 |  | [MOL File] 
 786643-20-7.mol
 |  | [Molecular Weight] 
 741.94
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 284-289°C
 |  | [Boiling point ] 
 857.1±75.0 °C(Predicted)
 |  | [density ] 
 1.47
 |  | [form ] 
 Solid
 |  | [pka] 
 3.48±0.10(Predicted)
 |  | [color ] 
 Light brown to black
 |  | [λmax] 
 531 nm
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Organic dye for highly efficient solid-state dye-sensitized solar cells.
 |  | [General Description] 
 D149 Dye is an indoline dye that has an extinction coefficient of 68700 mol-1cm. It has a high conversion efficiency and can be used as a sensitizer.
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