1M Material: CO1-4F, CO1-F 

Common Name: Custom made CO1-F, CO1-4F 

Chemical Name: 2-((Z)-2-((5-(6-(5-((Z)-(1-(dicyanomethylene)-5,6-difluoro-3-oxo-1H-inden-2(3H)- ylidene)methyl)-3-((2-ethylhexyl)oxy)thiophen-2-yl)-4,4- bis(2-ethylhexyl)-4H- S-8 cyclopenta[1,2-b:5,4-b']dithiophen-2-yl)-4-(2- ethylhexyl)thiophen-2-yl)methylene)-5,6- difluoro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrile (CO1-4Cl): 

Lot No.: DW10030P 

Appearance: Deep brown to purple-black solid 

NMR: Confirmed 

 Assay: 99% (by NMR) 

Solubility: Soluble in chloroform, dichloro-benzene etc.