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6371-31-9 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3h)-ylidene)-7-methyl-benzo[b]thiophen-

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Product Name 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-Benzo[b]thiophen-3(2H)-one
CAS No. 6371-31-9
Synonyms 73390; C.I.Pigment Red 198; P.R.198; Helindon Red B; 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-Benzo[b]thiophen-3(2H)-one; 4,4'-dichloro-7,7'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
InChI InChI=1/C18H10Cl2O2S2/c1-7-3-5-9(19)11-13(21)17(23-15(7)11)18-14(22)12-10(20)6-4-8(2)16(12)24-18/h3-6H,1-2H3
Molecular Formula C18H10Cl2O2S2
Molecular Weight 393.3068
Density 1.583g/cm3
Boiling point 509.8°C at 760 mmHg
Flash point 262.1°C
Refractive index 1.751