Vat Orange 1

Vat Orange 1 is an orange-hue synthetic vat dye. It is prepared by dibromination of Dibenzpyrenequinone, also known as Vat Yellow 4.^[2]

Vat Orange 1

Identifiers
CAS Number	3564-71-4[1] N
3D model (JSmol)	Interactive image
ChemSpider	2121280
PubChem CID	2844775
InChI InChI=1S/C24H10Br2O2/c25-11-1-3-13-15-5-7-18-22-16(14-4-2-12(26)10-20(14)24(18)28)6-8-17(21(15)22)23(27)19(13)9-11/h1-10H Key: SMLJXADQTZYMKX-UHFFFAOYSA-N
SMILES C1=CC2=C(C=C1Br)C(=O)C3=CC=C4C5=C(C=C(C=C5)Br)C(=O)C6=C4C3=C2C=C6
Properties
Chemical formula	C24H10Br2O2
Molar mass	490.150 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