ChemicalBook--->CAS DataBase List--->16403-84-2

16403-84-2

16403-84-2 Structure

16403-84-2 Structure
IdentificationBack Directory
[Name]

4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide
[CAS]

16403-84-2
[Synonyms]

pigment red 268
C.I.Pigment Red 268
Red Warm Light Shade
Pigment red 268 (C.I. 12316)
ci pigment red 268(naphthol red,warm light shade)
1-(2-Methyl-5-benzamide)azo-2-hydroxy-3-naphthanalide
4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide
4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxy-2-Naphthanilide
1-(2-Methyl-5-carbamylphenylazo)-2-hydroxy-3-phenylcarbamoylnaphthalene
2-naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-n
4-[(5-Carbamoyl-2-methylphenyl)azo]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide
4-((2-Methyl-5-carboxamidophenyl)azo)-3-hydroxy-N-phenyl-2-naphthalenecarboxamide
2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methylphenylazo-3-hydroxy-N-phenyl-
2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-phenylcarboxyamide)azo)-N-phenyl-
2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-aminocarbonylphenyl)azo)-N-phenyl-
4-((5-(Aminocarbonyl)-2-methylphenyl)azo)-3-hydroxy-N-phenyl-2-naphthalenecarboxamide
2-Naphthalenecarboxamide, 4-(2-(5-(aminocarbonyl)-2-methylphenyl)diazenyl)-3-hydroxy-N-phenyl-
[EINECS(EC#)]

240-454-9
[Molecular Formula]

C25H20N4O3
[MOL File]

16403-84-2.mol
[Molecular Weight]

424.451
Chemical PropertiesBack Directory
[Boiling point ]

619.4±55.0 °C(Predicted)
[density ]

1.31±0.1 g/cm3(Predicted)
[vapor pressure ]

1.13hPa at 20℃
[pka]

10.65±0.50(Predicted)
[Water Solubility ]

1μg/L at 20℃
[EPA Substance Registry System]

2-Naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-N-phenyl- (16403-84-2)
Safety DataBack Directory
[Symbol(GHS) ]


GHS08
[Signal word ]

Warning
[Hazard statements ]

H312-H341
[Precautionary statements ]

P280-P302+P352-P312-P322-P363-P501-P201-P202-P281-P308+P313-P405-P501
Hazard InformationBack Directory
[Flammability and Explosibility]

Pyrophoric
[Properties and Applications]

TEST ITEMS

SPECIFICATION

APPEARANCE

RED POWDER

SHADE

CLOSE TO FLINT STANDARD

HEAT RESISTANCE

200 °C min

LIGHT FASTNESS

6-7

ACID RESISTANCE

5

ALKALI RESISTANCE

5

FASTNESS TO BLEEDING

5

OIL ABSORPTION

40-50%

SPECIFIC SURFACE

26m 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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