3,4,9,10-tetracarboxylic anhydride
Melting point> 300 ° C (lit.)
Store below + 30 ° C.
Solubility 0.87g / l
Form Powder
Color Index 71127
Color Dark red
PH value 6-7 (1g / l, H2O, 20 ℃)
Water solubility insoluble
Sensitivity Moisture Sensitive
Maximum wavelength (λmax) 470nm (lit.)
BRN 57831
CAS Database 128-69-8 (CAS DataBase Reference)
NIST chemical information 3,4,9,10-Perylenetetracarboxylic dianhydride (128-69-8)
EPA chemical information Perylo [3,4-cd: 9,10-c'd '] dipyran-1,3,8,10-tetrone (128-69-8)
3,4,9,10-tetracarboxylic anhydride use and synthesis method
Chemical properties of reddish brown powder. Soluble in alkali solution.
Use as dye intermediates for the synthesis of reduced red K and R, and for synthetic resin
Uses The product is a dye intermediate for the synthesis of reduced red K, red red R, permanent red BL, but also for synthetic resins.
Use Synthesis of perylene dyes, pigments, an important intermediate
Use n-type channel organic semiconductors.
Use for porcelain enamel, polyurethane and polyester paint