ChemicalBook CAS DataBase List 5521-31-3

5521-31-3

Name	Pigment Red 179
CAS	5521-31-3
EINECS(EC#)	226-866-1
Molecular Formula	C26H14N2O4
MDL Number	MFCD00071975
Molecular Weight	418.4
MOL File	5521-31-3.mol

Chemical Properties

Melting point	>400°C
Boiling point	694.8±28.0 °C(Predicted)
density	1.594±0.06 g/cm3(Predicted)
form	powder
pka	-2.29±0.20(Predicted)
color	Orange to Brown to Dark purple
Water Solubility	5.5μg/L at 23℃
λmax	550nm(H2SO4)(lit.)
LogP	-0.033 at 23℃
EPA Substance Registry System	Anthra[2,1,9-def: 6,5,10-d'e'f'] diisoquinoline-1,3,8,10(2H, 9H)-tetrone, 2,9-dimethyl-(5521-31-3)

Safety Data

Hazard Codes	Xi
Risk Statements	36/37/38 less more
Safety Statements	26 less more
WGK Germany	3
RTECS	CB1590000
HS Code	2925.19.4200

Raw materials And Preparation Products

Hazard Information

Uses

Me-PTCDI can be used in the preparation of the hole transporting layers (HTLs), which can further be utilized in the fabrication of perovskite photovoltaic (PPV) cells.

General Description

N,?N′-Dimethyl-3,4,9,10-perylenedicarboximide (Me-PTCDI) is a perylene derivative that can be used as a thermally stable material in the development of an n-type semiconductor device. It has the capacity to have an ordered growth on a variety of substrates. Its conductivity with respect to the frequency tends to increase at different temperatures.

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	BLUISH
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	35-50%
SPECIFIC SURFACE	28m ² /g
DENSITY	1.60 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

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