753912 Sigma-Aldrich


sublimed, 97% (HPLC)

Synonym: 2,5-Di-(2-ethylhexyl)-3,6-bis-(5′′-n-hexyl-[2,2′,5′,2′′]terthiophen-5-yl)-pyrrolo[3,4-c]pyrrole-1,4-dione

  • CAS Number 1093468-95-1

  • Empirical Formula (Hill Notation) C58H72N2O2S6

  • Molecular Weight 1021.59

  •  NACRES NA.23



Related Categories Donor Materials, Materials Science, Organic Field Effect Transistor (OFET) Materials, Organic Photovoltaic (OPV) Materials, Organic and Printed Electronics,
Quality Level   100
assay   97% (HPLC)
form   sublimed
loss   0.5 wt. % TGA, 370 °C
λmax   644 nm in methylene chloride
Orbital energy   HOMO 5.2 eV 
  LUMO 3.7 eV 
OPV Device Performance   ITO/PEDOT:PSS/SMDPPEH:PC71BM (1:1)/Al
• Short-circuit current density (Jsc): 9.2 mA/cm2
• Open-circuit voltage (Voc): 0.75 V
• Fill Factor (FF): 0.44
• Power Conversion Efficiency (PCE): 3 %
• Short-circuit current density (Jsc): 7.7 mA/cm2
• Open-circuit voltage (Voc): 0.72 V
• Fill Factor (FF): 0.41
• Power Conversion Efficiency (PCE): 2.4 %
• Short-circuit current density (Jsc): 8.7 mA/cm2
• Open-circuit voltage (Voc): 0.72 V
• Fill Factor (FF): 0.35
• Power Conversion Efficiency (PCE): 2.2 %
semiconductor properties   P-type (mobility~10−4 cm2/V·s)



250 mg in glass insert

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

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Protocols & Articles


Development of Small Molecule Donors for Solution-Processed Organic Solar Cells

Abby-Jo Payne and Gregory C. Welch Dalhousie University, Department of Chemistry 6274 Coburg Road, Halifax, Nova Scotia, Canada B3H 4R2 Email:
Keywords: Absorption, Bacterial conjugations, Building blocks, Deposition, Infrared spectroscopy, Nucleic acid annealing, Phase transitions, Separation, Solar cells, Solvents, Substitutions

Flexible Organic Transistors for Biomedical Applications

Tsuyoshi Sekitani,* Kazunori Kuribara, Tomoyuki Yokota, Takao Someya Department of Electric and Electronic Engineering, Department of Applied Physics, School of Engineering University of Tokyo, 7-3-1...
Keywords: Absorption, Building blocks, Degradations, Diffraction, Electronics, Evaporation, Microscopy, Nucleic acid annealing, Oxidations, Reductions, Semiconductor, Solar cells, Spectroscopy, Sterilizations, X-Ray diffraction

Optoelectronic Devices Based on Diketopyrrolopyrrole (DPP)-containing Conjugated Small Molecules

Optoelectronic devices such as light-emitting diodes (LEDs), solar cells, and light-emitting field effect transistors (FETs) that utilize organic materials as their light harvesting and/or charge tra...
Jianhua Liu and Thuc-Quyen Nguyen
Material Matters 7.1
Keywords: Absorption, Alkylations, Applications, Bacterial conjugations, Biochemistry, Brominations, Building blocks, Capabilities, Nucleic acid annealing, Nucleic acid hybridization, Purification, Recombination, Solar cells, Solvents, Spectra, Spectroscopy, Stille coupling, Support, Suzuki coupling, Type, Ultraviolet-Visible spectroscopy

Polymer Semiconductors for Intrinsically Stretchable Organic Transistors

Department of Chemical Engineering, Stanford University, Stanford, CA 94305-5025, USA *E-mail:
Ging-Ji Nathan Wang, Zhenan Bao*
Material Matters, 2017, 12.3
Keywords: Bacterial conjugations, Crystallization, Degradations, Diffraction, Electronics, Hydrogenations, Microscopy, Nucleic acid annealing, Optical microscopy, Organic electronics, Polymerization reactions, Semiconductor, Separation, Solar cells, X-Ray diffraction

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