757233

2,4-Bis[4-(N,N-diphenylamino)-2,6-dihydroxyphenyl]squaraine

98%

• Empirical Formula (Hill Notation): C₄₀H₂₈N₂O₆
• CAS Number: 1345272-10-7
• Molecular Weight: 632.66
• MDL number: MFCD22200544
• UNSPSC Code: 12352103
• PubChem Substance ID: 329766659
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: 98%
• form: powder
• mp: 328-333 °C
• λmax: 720 nm
• orbital energy: HOMO 5.3 eV ; LUMO 3.8 eV
• OPV device performance: ITO/MoO3/DP-SQ/C60/PTCBI/Ag;
  • Short-circuit current density (J_sc): 7.2 mA/cm²
  • Open-circuit voltage (V_oc): 0.91 V
  • Fill Factor (FF): 0.7
  • Power Conversion Efficiency (PCE): 4.8 %
• SMILES string: Oc1cc(cc(O)c1[C]2[C+]([O-])[C]([C+]2[O-])c3c(O)cc(cc3O)N(c4ccccc4)c5ccccc5)N(c6ccccc6)c7ccccc7
• InChI: 1S/C40H28N2O6/c43-31-21-29(41(25-13-5-1-6-14-25)26-15-7-2-8-16-26)22-32(44)35(31)37-39(47)38(40(37)48)36-33(45)23-30(24-34(36)46)42(27-17-9-3-10-18-27)28-19-11-4-12-20-28/h1-24,43-46H
• InChI key: FXAALAVLRJSKEQ-UHFFFAOYSA-N

Description

General description

2,4-Bis[4-(N,N-diphenylamino)-2,6-dihydroxyphenyl]squaraine (DPSQ) is a symmetric squaraine that can be used as a green light absorbing donor. The characteristic absorption peak is at 720 nm. It can be used for a variety of electrochemical applications.[1][2]

Application

DPSQ based dyes can be used for potential application in polymeric solar cells (PSCs), and organic photovoltaic cells (OPVs).[1][2][3][4][5]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable