ChemicalBook CAS DataBase List 4948-15-6

4948-15-6

Name	Pigment Red 149
CAS	4948-15-6
EINECS(EC#)	225-590-9
Molecular Formula	C40H26N2O4
MDL Number	MFCD01318472
Molecular Weight	598.655
MOL File	4948-15-6.mol

Synonyms

K3580 PR-149 C.I. 71137 Pigment Red B pigment red 149 PERYLENE RED BL Pigment Red 149 (Technical Grade) PigMent red 149(perylene red S-0722)S-0722) N,N'-Bis(3,5-xylyl)perylene-3,4:9,10-bis(dicarbimide) Pirimicarb Impurity 9 ( n-desethyl-pirimiphos-methyl) N,N'-Bis(3,5-dimethylphenyl)-3,4:9,10-perylenebisdicarbimide N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylicDiimide&gt N,N-Bis(3,5-dimethylphenyl)perylene-3,9,9,10-dicarboximide(Pigment Red 149) <i>N</i>,<i>N</i>'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide Anthra2,1,9-def:6,5,10-defdiisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis(3,5-dimethylphenyl)- 2,9-bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2h,9h)-tetrone 2,9-Bis(3,5-dimethylphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetraone 2,9-bis(3,5-dimethylphenyl)anthra(2,1,9-def:6,5,10-d'e'f')diisoQUINOLINE-1,3,8,10(2h,9h)-tetrone: c.i. 71137

Chemical Properties

Melting point	200-201 °C
density	1.439±0.06 g/cm3(Predicted)
storage temp.	Room Temperature
solubility	Aqueous Acid (Slightly, Heated, Sonicated), DMSO (Slightly, Heated, Sonicated),
form	Solid
pka	3.09±0.20(Predicted)
color	Red to Very Dark Red
Water Solubility	1.4μg/L at 23℃
λmax	525nm(lit.)
InChIKey	FDXVHZCFTCIKDD-UHFFFAOYSA-N
LogP	0.13 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-bis(3,5-dimethylphenyl)- (4948-15-6)

Safety Data

HS Code

3204.17.9025

Hazard Information

Uses

Pigment red 149 (CAS# 4948-15-6) is a perylenediimide dye, and has been proposed for use as cost-efficient cathodes for lithium ion batteries. Pigment red 149 has also been implemented as a doping agent for poly(styrene-co-maleimide) nanoparticles for use as bioprobes for biotinylated antibodies.

Flammability and Explosibility

Notclassified

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	YELLOWISH
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-50%
SPECIFIC SURFACE	28m ² /g
DENSITY	1.50 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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