736015

D149 Dye

98% (HPLC)

• 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
• Empirical Formula (Hill Notation): C₄₂H₃₅N₃O₄S₃
• CAS Number: 786643-20-7
• Molecular Weight: 741.94
• UNSPSC Code: 12352103
• PubChem Substance ID: 329765075
• NACRES: NA.23

Properties

• Assay: 98% (HPLC)
• form: solid
• mp: 284-289 °C
• λmax: 531 nm
• SMILES string: CCN1C(=S)SC(\C1=O)=C2\SC(=C/c3ccc4N(C5CCCC5c4c3)c6ccc(cc6)\C=C(\c7ccccc7)c8ccccc8)\C(=O)N2CC(O)=O
• InChI: 1S/C42H35N3O4S3/c1-2-43-40(49)38(52-42(43)50)41-44(25-37(46)47)39(48)36(51-41)24-27-18-21-35-33(23-27)31-14-9-15-34(31)45(35)30-19-16-26(17-20-30)22-32(28-10-5-3-6-11-28)29-12-7-4-8-13-29/h3-8,10-13,16-24,31,34H,2,9,14-15,25H2,1H3,(H,46,47)/b36-24-,41-38+
• InChI key: OZFUEQNYOBIXTB-SJIUXOFISA-N

Description

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.

Application

D149 dye can be used as an organic dye to enhance the absorption of dye sensitized solar cells (DSSCs).

Open-circuit Voltage - Voc(mV) - 708.6
Jsc(mA/cm²) = 14.05
Fill factor − ff − 0.67
Efficiency − η − 6.67

Cell area: 0.25 cm² (0.5 cm × 0.5 cm)
TiO₂ Thickness: 5 μm
FTO glass: AGC Fabritec A11DU80
TiO₂: screen printing (Catalysts & Chemicals IND. Co., Ltd.
PST−18NR/400C (4/1 mixture paste)
Electrolyte; 0.1 M LiI; 0.05 M I₂; 0.6 M Dimethylpropylimidazolium
Iodide; 0.05 M t-Butylpyridine in 3-Methoxypropionitrile
Light source: AM1.5 1sun
Counter Electrode: Pt/Cr spatter glass
Dye adsorption: 30 °C/ in 3 hr. (t-BuOH/acetonitrile soln.)

Photosensitive Red-Violet dye having excellent photoelectric conversion efficiency as a metal-free dye.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable