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

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

CAS No.
16403-84-2
Chemical Name:
4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide
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
CBNumber:
CB4899732
Molecular Formula:
C25H20N4O3
Molecular Weight:
424.45
MDL Number:
MOL File:
16403-84-2.mol
MSDS File:
SDS
Last updated:2023-05-04 15:16:12

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

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℃
LogP 0.8 at 20℃
EPA Substance Registry System 2-Naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-N-phenyl- (16403-84-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H312-H341
Precautionary statements  P280-P302+P352-P312-P322-P363-P501-P201-P202-P281-P308+P313-P405-P501

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002165 PIGMENT RED 268 95.00% 16403-84-2 5MG $495.57 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002165 5MG $495.57 Buy

4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide Chemical Properties,Uses,Production

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 %

4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global( 23)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 9979 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 1052@dideu.com China 10007 58
4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxynaphth-2-anilide pigment red 268 2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methylphenylazo-3-hydroxy-N-phenyl- 2-naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-n 4-[(5-carbamoyl-o-tolyl)azo]-3-hydroxy-2-Naphthanilide 1-(2-Methyl-5-benzamide)azo-2-hydroxy-3-naphthanalide 1-(2-Methyl-5-carbamylphenylazo)-2-hydroxy-3-phenylcarbamoylnaphthalene 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-aminocarbonylphenyl)azo)-N-phenyl- 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methyl-5-phenylcarboxyamide)azo)-N-phenyl- 2-Naphthalenecarboxamide, 4-(2-(5-(aminocarbonyl)-2-methylphenyl)diazenyl)-3-hydroxy-N-phenyl- 4-((2-Methyl-5-carboxamidophenyl)azo)-3-hydroxy-N-phenyl-2-naphthalenecarboxamide 4-((5-(Aminocarbonyl)-2-methylphenyl)azo)-3-hydroxy-N-phenyl-2-naphthalenecarboxamide Pigment red 268 (C.I. 12316) Red Warm Light Shade 4-[(5-Carbamoyl-2-methylphenyl)azo]-3-hydroxy-N-phenyl-2-naphthalenecarboxamide ci pigment red 268(naphthol red,warm light shade) C.I.Pigment Red 268 16403-84-2 16403-86-2 C25H20N4O3