Indigo (Technical Grade)

CAS: 482-89-3

Ref. TR-I521150

Product Information

• Name: Indigo (Technical Grade)
• Synonyms: 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, Indigo Pure BASF (6CI), [?2,2'-Biindoline]-3,3'-dione (8CI), 11669 Blue, 2,2'-Bis(2,3-dihydro-3-oxoindolylidene), 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one, Blue No. 201, C Blue 22, C.I. 73000, C.I. Natural Blue 1, C.I. Pigment Blue 66, C.I. Vat Blue 1, Cystoceva, D and C Blue No. 6, D&C Blue No. 6, D+C Blue No. 6, Diindogen, Dystar Indigo Gr, Indigo, Indigo Blue, Indigo Ciba, Indigo Ciba SL, Indigo J, Indigo N, Indigo NAC, Indigo NACCO, Indigo P, Indigo PLN, Indigo Powder W, Indigo Pure BASF Powder K, Indigo Synthetic, Indigo VS, Indigotin, Indigotin (natural), Indigotine, Japan Blue 201, Lithosol Deep Blue B, Mitsui Indigo Paste, Mitsui Indigo Pure, Mitsui Indigo Pure EXN, Monolite Fast Navy Blue BV, Natural Blue 1, Natural blue indigotin, Pigment Blue 66, Pigment Indigo, Pigment Indigo V, Reduced Dark Blue VB, Synthetic Indigo TS, Synthetic indigo, Vat Blue 1, Vat Dark Blue VB, Vulcafix Blue R, Vulcafor Blue A, Vulcanosine Dark Blue L, Vulcol Fast Blue GL, Vynamon Blue A, [?2,2'(3H,3'H)-Biindole]-3,3'-dione, ?2,2'-Bipseudoindoxyl, 2,2′-Biindolylidene-3,3′-dione, 2,2′-Bis(2,3-dihydro-3-oxoindolylidene), 2-(1,3-Dihydro-3-oxo-2H-indazol-2-yliden)-1,2-dihydro-3H-indol-3-on, 2-(1,3-Dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one, 2-(1,3-dihidro-3-oxo-2H-indazol-2-ilideno)-1,2-dihidro-3H-indol-3-ona, 2-(1,3-dihydro-3-oxo-2H-indazole-2-ylidene)-1,2-dihydro-3H-indole-3-one, 2-(3-Oxo-1H-indol-2-ylidene)-1H-indol-3-one, At 01, Axx-Fl, Bezema Indigo AXX-FL, Dystar Indigo Gran, Indigo Pure BASF, Synthetic Indigo, [Δ2,2'(3H,3'H)-Biindole]-3,3'-dione, [Δ2,2'-Biindoline]-3,3'-dione, [Δ^2,2′(3^H^,3′^H⁾-Biindole]-3,3′-dione, [Δ^2,2′-Biindoline]-3,3′-dione, Δ2,2'-Bipseudoindoxyl, Δ^2,2′-Bipseudoindoxyl

Description

Applications Indigo is a chemical compound used as a dye in industrial clothing and textile processes. Also used in the synthesis of organic semiconductors. Dyes and metabolites.
References He, B. et al.: J. Am. Chem. Soc., 136, 15093 (2014); Pitayatanakul, O. et al.: J. mat. Chem. C., Mat. Op. Elec. Dev., 9311 (2014);

• Brand: TRC

Chemical properties

• Molecular weight: 262.26
• Formula: C₁₆H₁₀N₂O₂
• Color/Form: Neat
• InChI: InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+
• InChI key: InChIKey=GUBGYTABKSRVRQ-AJTPLQOMSA-N
• SMILES: OCC1O[C@@H](O[C@H]2C(CO)O[C@@H](O)C(O)C2O)C(O)C(O)[C@H]1O