| Name | Disperse Violet 77 |
| Synonyms | Violet P-4R Disperse Violet 77 DISPERSE VIOLET 77 Synten Violet P-4R. Sumikaron Violet S-4RL Kiwalon Polyester Violet 4RF Kayalon Polyester Violet 3RL-S |
| CAS | 77538-14-8 |
| Molecular Formula | C21H24N6O5 |
| Molar Mass | 440.46 |
| Physical and Chemical Properties | Dark purple powder. |
| Use | disperse Violet 3RL-S is used for dyeing and printing of polyester and its blended fabric, resulting in magenta. Suitable for high temperature and high pressure method and hot melt method. |
| production method | with 2-cyano-4-nitroaniline and M-acetamido-N,N-bis (methoxyethyl) aniline as starting material, the first diazotization of the former, then coupled with the latter to obtain the product. The final product was obtained by filtration, grinding and drying.. |