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                GR-Chem engaged in R & D and production of OLED (organic light-emitting diode materials) and OPV (organic photovoltaic materials) and related materials. We established a good relationship of cooperation with the domestic and foreign famous universities and research institution. GR-Chem also can provide OLED and OPV materials in scale-up and industrialization service.
                 
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                Molecular formular
                CAS No.
                gr-w001  4,7-dibromo-5-fluorobenzo[c][1,2,5]thiadiazole  C6HBr2FN2S  1347736-74-6 
                gr-w002  5-fluoro-4,7-bis(5-(trimethylstannyl)thiophen-2-yl)benzo[c][1,2,5]thiadiazole  C20H23FN2S3Sn2   
                gr-w003  5-fluoro-4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole  C14H7FN2S3   
                gr-w004  4,7-bis(5-bromothiophen-2-yl)-5-fluorobenzo[c][1,2,5]thiadiazole  C14H5Br2FN2S3   
                gr-w005  9-(heptadecan-9-yl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole  C41H65B2NO4  958261-51-3 
                gr-w006  9,9’-biphenyl-3,3’-diylbis-9H-carbazole  C36H24N2  342638-54-4 
                gr-w007  2,2’,7,7’-Tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9’-spirobifluorene  C81H68N4O8  207739-72-8 
                gr-w008  3,6-Di(2-thienyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione  C14H8N2O2S2  850583-75-4 
                gr-w009  (2,5-bis(2-ethylhexyl)-3,6-di(thiophen-2-yl) pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione )  C30H40N2O2S2  1185885-86-2 
                gr-w010  (3,6-Bis(5-bromo-2-thienyl)-2,5-bis(2-ethylhexyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione )  C30H38Br2N2O2S2  1000623-95-9 
                gr-w011  2,5-bis(2-ethylhexyl)-3-(5-broMo-thiophene-2-yl)-6-(thiophene-2-yl)-pyrrolo[3,4-c]pyrrole-1,4-dione  C30H39BrN2O2S2  1308671-90-0 
                gr-w012  2,5-Bis(2-ethylhexyl)-3,6-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione  C42H62B2N2O6S2  1269004-46-7 
                gr-w013  2,5-bis(2-ethylhexyl)-3,6-bis(5-(trimethylstannyl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione  C36H56N2O2S2Sn2   
                gr-w014  Thiophene-3,4-dicarbonitrile  C6H2N2S  18853-32-2 
                gr-w015  2,5-bis(2-octyldodecyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione  C54H88N2O2S2  1267540-02-2 
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