// Workers AI · dad joke modeDoes Basic Black 2 have a dark side? Yes, it's in the code.

Basic Black 2

Names
Other names Diazine Black; Sumiacryl Black G; Janus Black
Identifiers
CAS Number	4443-99-6
3D model (JSmol)	Interactive image
ChemSpider	8067147
ECHA InfoCard	100.118.286
PubChem CID	9891477
UNII	7ACC9DVV5M Y
CompTox Dashboard (EPA)	DTXSID60432444
InChI InChI=1S/C28H25N5O.ClH/c1-3-32(4-2)23-13-17-26-28(19-23)33(22-8-6-5-7-9-22)27-18-21(12-16-25(27)29-26)31-30-20-10-14-24(34)15-11-20;/h5-19H,3-4H2,1-2H3;1H Key: VJDDAARZIFHSQY-UHFFFAOYSA-N InChI=1/C28H25N5O.ClH/c1-3-32(4-2)23-13-17-26-28(19-23)33(22-8-6-5-7-9-22)27-18-21(12-16-25(27)29-26)31-30-20-10-14-24(34)15-11-20;/h5-19H,3-4H2,1-2H3;1H Key: VJDDAARZIFHSQY-UHFFFAOYAT
SMILES CCN(CC)C1=CC2=[N+](C3=C(C=CC(=C3)NN=C4C=CC(=O)C=C4)N=C2C=C1)C5=CC=CC=C5.[Cl-]
Properties
Chemical formula	C28H26ClN5O
Molar mass	484.00 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Basic Black 2 is a dye of the azine class that is soluble in water. The dye is mostly made to obtain black and green. In water, dark green and light blue might be viewed. In ethanol, red light blue can be observed.