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

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

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

CAS No.: 52238-92-3

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

Synonyms: Pigment Red 242;P-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]

CBNumber:: CB9895249

Molecular Formula:: C42H22Cl4F6N6O4

Molecular Weight:: 930.47

MDL Number:: MFCD23160503

MOL File:: 52238-92-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-12 09:13:37

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

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)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed
REACH Registrations	Active

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

Uses

Pigment Red 242 is a commonly used commercial dye for bulk coloring of plastics and synthetic fibers and for surface coatings such as paints and inks.

Flammability and Explosibility

Non flammable

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 %

References

[1] Curry C J, Rendle D F, Rogers A. Pigment analysis in the forensic examination of paints. I. Pigment analysis by x-ray powder diffraction[J]. Journal of the Forensic Science Society, 1982, 22(2): 173-177.

N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global Suppliers ( 30)

Supplier	Tel	Email	Country	ProdList	Advantage
Winchem Industrial Co. Ltd	0574-83851061	info@win-chemical.com	China	500	55
Chizhou Kailong Import and Export Trade Co., Ltd.		xg01_gj@163.com	China	9413	50
Ring Specialty Chemicals Inc.	+1 416 493 6870	info@ringchemicals.com	Canada	468	58
Boen pharm	86 512-62572107 62962707		China	799	58
Wuhan Netcom Electronic Commerce Limited	18064670521	2355935187@ycphar.com	China	4870	58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	027-87466105 15377573527	2678564200@qq.com	China	17968	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325	sales1@chuanghaibio.com	China	3590	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34496	58
AFINE CHEMICALS LIMITED	+86-571-85134551 +86-18958018566	info@afinechem.com	China	15119	58
Chemwill Asia Co.,Ltd.	86-21-51086038	chemwill_asia@126.com	CHINA	23861	58

Supplier	Advantage
Winchem Industrial Co. Ltd	55
Chizhou Kailong Import and Export Trade Co., Ltd.	50
Ring Specialty Chemicals Inc.	58
Boen pharm	58
Wuhan Netcom Electronic Commerce Limited	58
Wuhan FengyaoTonghui Chemical Products Co., Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
AFINE CHEMICALS LIMITED	58
Chemwill Asia Co.,Ltd.	58

View Latest Price from N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-05-28	PERMANENT SCARLET 4RF (PR242) 52238-92-3	$1.90	1KG	99%	10 ton	Hebei Chuanghai Biotechnology Co,.LTD
	2019-07-06	N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] 52238-92-3	$1.00	1KG	98%-100%	1	Career Henan Chemical Co

PERMANENT SCARLET 4RF (PR242)
52238-92-3
$1.90
99%
Hebei Chuanghai Biotechnology Co,.LTD

N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide]
52238-92-3
$1.00
98%-100%
Career Henan Chemical Co

52238-92-3 (N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide]) Related Search:

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N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxy-2-Naphthalenecarboxamide Pigment red 242 (C.I. 20067) N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[[2-chloro-5-(trifluoromethyl)phenyl]azo]-3-hydroxynaphthalene-2-carboxamide] 2-Naphthalenecarboxamide, N,N-(2,5-dichloro-1,4-phenylene)bis4-2-chloro-5-(trifluoromethyl)phenylazo-3-hydroxy- C.I.Pigment Red 242 PERMANENT SCARLET 4RF (PR242) 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] P-red 242 Pigment Red 242 52238-92-3 52238-92-8 Organics