Vat Blue 36

Vat Blue 36
Names

IUPAC name 5-Chloro-2-(5,7-dichloro-3-oxo-1-benzothiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1,2-dihydro-3H-indol-3-one
Identifiers
CAS Number	6424-69-7
3D model (Jmol)	Interactive image
ChemSpider	23351917
ECHA InfoCard	100.124.644
PubChem	53439004
InChI InChI=1S/C18H10Cl3NO3S/c1-6-9(20)5-11(25-2)13-12(6)16(24)14(22-13)18-15(23)8-3-7(19)4-10(21)17(8)26-18/h3-5,22H,1-2H3 Key: CFDCBVJUEASQPX-UHFFFAOYSA-N InChI=1/C18H10Cl3NO3S/c1-6-9(20)5-11(25-2)13-12(6)16(24)14(22-13)18-15(23)8-3-7(19)4-10(21)17(8)26-18/h3-5,22H,1-2H3 Key: CFDCBVJUEASQPX-UHFFFAOYAI
SMILES Cc1c(cc(c2c1C(=O)C(=C3C(=O)c4cc(cc(c4S3)Cl)Cl)N2)OC)Cl
Properties
Chemical formula	C₁₈H₁₀Cl₃NO₃S
Molar mass	426.69 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

Vat Blue 36 is a vat dye that is chemically related to indigo. it is produced by condensation of 4-methyl-5-chloro-7-methoxy-3-indolinone and 5,7–dichloro-3-(2H)-thianaphthenone. ^[1]

References

↑ "Vat Blue 36".

Vat dyes

Blue	4 36

Green	1 9

Orange	1 3

Red	29

Yellow	1 4

Dyeing

Techniques	Batik Dyeing Ikat Kalamkari Katazome Leheria Mordant Reactive dye printing Resist Ring dyeing Rōketsuzome Shibori Tie-dye Tsutsugaki

Types of dyes	Dyes Natural Acid Reactive Solvent Substantive Sulfur Vat Disperse

Traditional textile dyes	Armenian cochineal Black walnut Bloodroot Brazilin Cochineal Cudbear Cutch Dyewoods Fustic Gamboge Henna Indigo Kermes Logwood Madder Polish cochineal Saffron Turmeric Tyrian purple Weld Woad

History	Use of saffron In Scottish Highlands

Craft dyes	Dylon Inkodye Procion Rit

Reference	Glossary of dyeing terms List of dyes

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