Compound Q&A
What are the physical and chemical properties of Direct violet 51 (CAS: 5489-77-0)?
Answer
Direct violet 51 (CAS: 5489-77-0) is a water-insoluble, slightly acid-fast dye. It exists in a crystalline form with a molecular weight of approximately 542.33 g/mol. The dye is not readily soluble in water but is soluble in organic solvents like ethanol and acetone. It exhibits good stability towards heat and light, with limited reactivity under normal conditions. It is often used in textile dyeing and printing applications.
About
CAS No
5489-77-0
English Name
Direct violet 51
Molecular Formula
C32H27N5Na2O8S2
Molecular Weight
719.7 g/mol
SMILES
CC1=CC(=C(C(=C1)S(=O)(=O)[O-])N=NC2=CC(=C(C=C2C)N=NC3=C(C=C4C=C(C=CC4=C3O)NC5=CC=CC=C5)S(=O)(=O)[O-])OC)C.[Na+].[Na+]
InChIKey
LARMRMCFZNGNNX-UHFFFAOYSA-L
Last Updated: 2025-11-27 19:31
