Skip to Content
Merck

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

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C42H35N3O4S3
CAS Number:
786643-20-7
Molecular Weight:
741.94
MDL number:
MFCD13184819
UNSPSC Code:
12352103
PubChem Substance ID:
329765075
NACRES:
NA.23

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

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

assay

98% (HPLC)

form

solid

mp

284-289 °C

λmax

531 nm

Quality Level

100

Related Categories

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.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCQ3771
MKCC7725
MKBQ0580V
MKBL8564V
MKBK1701V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

High-efficiency organic-dye-sensitized solar cells controlled by nanocrystalline-TiO2 electrode thickness
Ito S, et al.
Advanced Materials, 18(9), 1202-1205 (2006)
Tamotsu Horiuchi et al.
Journal of the American Chemical Society, 126(39), 12218-12219 (2004-09-30)
We now report metal-free organic dyes having a new type of indoline structure, which exhibits high efficiencies in dye-sensitized solar cells. The solar energy to current conversion efficiencies with the new indoline dye was 6.51%. Under the same conditions, the
Characterization of solid-state dye-sensitized solar cells utilizing high absorption coefficient metal-free organic dyes
Howie WH, et al.
Journal of the American Chemical Society, 130(4), 1367-1375 (2008)
Tina Caskey et al.
Journal of AOAC International (2019-08-24)
Background: The U.S. Pharmacopeia (USP) established microbiological procedures to evaluate nonsterile products and nutritional and dietary supplements for objectionable microorganisms of concern in the industry. A rapid method has been developed to detect the presence of microorganisms based on real-time
Organic dye-sensitized ionic liquid based solar cells: remarkable enhancement in performance through molecular design of indoline sensitizers
Kuang D, et al.
Advanced Materials, 120(10), 1949-1953 (2008)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service