728705

MK-2 Dye

95%

• Synonym(s): 2-Cyano-3-[5′′′-(9-ethyl-9H-carbazol-3-yl)-3′,3′′,3′′′,4-tetra-n-hexyl-[2,2′,5′,2′′,5′′,2′′′]-quater thiophen-5-yl] acrylic acid, metal free solar cell dye
• Empirical Formula (Hill Notation): C₅₈H₇₀N₂O₂S₄
• CAS Number: 1037440-21-3
• Molecular Weight: 955.45
• MDL number: MFCD17677356
• UNSPSC Code: 12352103
• PubChem Substance ID: 329764420
• NACRES: NA.23

Properties

• assay: 95%
• mp: 181-185 °C
• storage temp.: 2-8°C
• SMILES string: CCCCCCc1cc(sc1\C=C(/C#N)C(O)=O)-c2sc(cc2CCCCCC)-c3sc(cc3CCCCCC)-c4sc(cc4CCCCCC)-c5ccc6n(CC)c7ccccc7c6c5
• InChI: 1S/C58H70N2O2S4/c1-6-11-15-19-25-40-34-52(63-50(40)38-45(39-59)58(61)62)55-43(27-21-17-13-8-3)36-54(65-55)57-44(28-22-18-14-9-4)37-53(66-57)56-42(26-20-16-12-7-2)35-51(64-56)41-31-32-49-47(33-41)46-29-23-24-30-48(46)60(49)10-5/h23-24,29-38H,6-22,25-28H2,1-5H3,(H,61,62)/b45-38+
• InChI key: FOELOZKDLHJOHT-XLDZHHEVSA-N

Description

General description

MK-2 Dye is an oligothiophene based organic dye that can be used as a photosensitizer. It has a tetrameric oligothiophene spacer with donor and acceptor units. It also shows a conversion efficiency of 8%.

Application

Organic Dyes for Efficent and Stable Dye-Sensitized Solar Cells

MK-2 Dye is an alkyl functionalized dye which can be used in a variety of applications such as dye sensitized solar cells and photovoltaic cells.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable