D-149 Dye
Synonym(s):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;Indoline dye D149;Purple Dye
- CAS NO.：786643-20-7
- Empirical Formula: C42H35N3O4S3
- Molecular Weight: 741.94
- MDL number: MFCD13184819
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:44:00
What is D-149 Dye?
The Uses of D-149 Dye
Organic dye for highly efficient solid-state dye-sensitized solar cells.
The Uses of D-149 Dye
D149 dye can be used as an organic dye to enhance the absorption of dye sensitized solar cells (DSSCs).
What are the applications of Application
D-149 Dye is An organic dye for 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.
Properties of D-149 Dye
| 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 |
Safety information for D-149 Dye
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for D-149 Dye
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