ChemicalBook--->CAS DataBase List--->52238-92-3

52238-92-3

52238-92-3 Structure

52238-92-3 Structure
IdentificationBack Directory
[Name]

N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide]
[CAS]

52238-92-3
[Synonyms]

Pigment Red 242
C.I.Pigment Red 242
Pigment red 242 (C.I. 20067)
PERMANENT SCARLET 4RF (PR242)
2-Naphthalenecarboxamide, N,N-(2,5-dichloro-1,4-phenylene)bis4-2-chloro-5-(trifluoromethyl)phenylazo-3-hydroxy-
N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-2-Naphthalenecarboxamide
N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide]
TIANFU-CHEM CAS:52238-92-3 N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide]
[EINECS(EC#)]

257-776-0
[Molecular Formula]

C42H22Cl4F6N6O4
[MDL Number]

MFCD23160503
[MOL File]

52238-92-3.mol
[Molecular Weight]

930.46
Chemical PropertiesBack Directory
[Boiling point ]

874.8±65.0 °C(Predicted)
[density ]

1.57
[pka]

9.40±0.70(Predicted)
[Water Solubility ]

18.9μg/L at 20℃
[LogP]

0.34 at 23℃
[EPA Substance Registry System]

2-Naphthalenecarboxamide, N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy- (52238-92-3)
Hazard InformationBack Directory
[Flammability and Explosibility]

Nonflammable
[Properties and Applications]

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

YELLOWISH

HEAT RESISTANCE

280 °C min

LIGHT FASTNESS

7-8

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-45%

SPECIFIC SURFACE

30 m 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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