ChemicalBook >> CAS DataBase List >>2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex structure

CAS No.: 52256-37-8

Chemical Name:: 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex

Synonyms: SOLVENT ORANGE 62;c.i. 12714;Acid Orange 92;Lampronol Orange R;Solvent Orange 262;C.I. Acid Orange 92;Savinyl Orange RLSE.;Bricosol Orange K2RV;Valifast Orange 3209;Complesol Orange 6209

CBNumber:: CB2293343

Molecular Formula:: C32H23CrN10O8

Molecular Weight:: 727.59

MDL Number:: MFCD09839771

MOL File:: 52256-37-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-12 09:20:59

Request For Quotation

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex Properties

Density	1.268[at 20℃]
vapor pressure	0Pa at 25℃
Water Solubility	3.54g/L at 20℃
InChI	InChI=1S/2C16H12N5O4.Cr/c21-10-15(16(23)20(19-10)11-5-3-2-4-6-11)18-17-13-9-12(21(24)25)7-8-14(13)22;/h22-9,22H,1H3;/q2-1;+3/p-1/b218-17+;
InChIKey	QMUVQGOEGDZOBD-IVYOCVIQSA-M
SMILES	CC1=NN(C2C=CC=CC=2)C2=O[Cr+3]345([O-]C6C=CC(N(=O)=O)=CC=6N=N3[C-]12)[O-]C1C=CC(N(=O)=O)=CC=1N=N4[C-]1C(=NN(C2C=CC=CC=2)C1=O5)C.[H+]
LogP	0.581 at 20℃
CAS DataBase Reference	52256-37-8
EPA Substance Registry System	Chromate(1-), bis[2,4-dihydro-4-[[2-(hydroxy-.kappa.O)-5-nitrophenyl]azo-.kappa.N1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3]-, hydrogen (52256-37-8)

SAFETY

Risk and Safety Statements

Signal word	Warning
Hazard statements	H302-H411
Precautionary statements	P264-P270-P301+P312-P330-P501
TSCA	TSCA listed
REACH Registrations	Active

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	289342	Solvent Orange 62 Asreported	52256-37-8	250mg	$410	2026-06-03	Buy
Usbiological	289342	Solvent Orange 62 Asreported	52256-37-8	500mg	$581	2026-06-03	Buy
Usbiological	289342	Solvent Orange 62 Asreported	52256-37-8	1g	$804	2026-06-03	Buy
Usbiological	289342	Solvent Orange 62 Asreported	52256-37-8	2g	$1124	2026-06-03	Buy
Usbiological	289342	Solvent Orange 62 Asreported	52256-37-8	5g	$1593	2026-06-03	Buy

Product number	Packaging	Price	Buy
289342	250mg	$410	Buy
289342	500mg	$581	Buy
289342	1g	$804	Buy
289342	2g	$1124	Buy
289342	5g	$1593	Buy

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex Chemical Properties,Uses,Production

Chemical Properties

Orange powder. Insoluble in water, soluble in oils and other organic solvents, and compatible with various resins. Excellent resistance to acids, alkalis, light, and heat.

Uses

Solvent Orange 62 (CAS# 52256-37-8) is a metal complex dye used with furs and leathers. Solvent Orange 62 has been used to dye the oxide layer of aluminum alloy surfaces.

Preparation

2-Amino-4-nitrophenol diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and translated into chromium complex.

Properties and Applications

red orange. Orange powder. Insoluble in water, such as in the oil in the organic solvent solubility is admirable, and all kinds of resin has good compatibility, colorand vivid colors. Acid and alkali resistance, good resistance to light and good heat resistance. The dye suitable for high grade wood, natural or synthetic leather color. And used in printing ink, vacuum plating, aluminum foil or other metal coloring, precious stones and glass color, appliance car coating, printing paste can, plastic coloring.

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex Preparation Products And Raw materials

Raw materials

1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one Complexing agent 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 2-Amino-4-nitrophenol

Preparation Products

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex Suppliers

Global( 103)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
NanTong ZhongYiXin Chemical.Co.Ltd	0513-84531888 13584620555	33690683@qq.com	China	13	58
Winchem Industrial Co. Ltd	0574-83851061	info@win-chemical.com	China	500	55
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9970	55
Chengdu HuaXia Chemical Reagent Co. Ltd	400-1166-196 13458535857	cdhxsj@163.com	China	13323	58
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9170	60
Guangdong wengjiang Chemical Reagent Co., Ltd.	0751-2886750 13927877953	3005811397@qq.com	China	13282	58
Shanghai Orgchem Co.,Ltd.	+86-21-5877 1921	info@chemofchina.com	China	9630	55
Hubei XinMingTai Chemical Co., Ltd.	177-7179-1433 17771741533	1228159977@qq.com	China	1292	58
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20000	58
Henan Alfa Chemical Co., Ltd	+8618339805032	sale03@alfachem.cn	China	9872	58

Supplier	Advantage
NanTong ZhongYiXin Chemical.Co.Ltd	58
Winchem Industrial Co. Ltd	55
Shanghai JONLN Reagent Co., Ltd.	55
Chengdu HuaXia Chemical Reagent Co. Ltd	58
Alfa Chemistry	60
Guangdong wengjiang Chemical Reagent Co., Ltd.	58
Shanghai Orgchem Co.,Ltd.	55
Hubei XinMingTai Chemical Co., Ltd.	58
Alfa Chemistry	58
Henan Alfa Chemical Co., Ltd	58

View Lastest Price from 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-09-11	SOLVENT ORANGE 62 52256-37-8		25kg	0.99	20mt	Winchem industrial co limited
	2019-07-06	2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex 52256-37-8	$1.00	1KG	98-100%	1000kg	Career Henan Chemical Co

SOLVENT ORANGE 62
52256-37-8
$0.00
0.99
Winchem industrial co limited

2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex
52256-37-8
$1.00
98-100%
Career Henan Chemical Co

52256-37-8(2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex)Related Search:

Acid Orange 88 Solvent Blue 36 Acid Orange 86 Solvent Orange 2 SUDAN II

Acid Orange 94 Acid Orange 89 sodium bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzene-1-sulphonamidato(2-)]chromate(1-) Acid Orange 95 Solvent naphtha

O-Aminoazotoluene Acid orange 87 Solvent orang Solvent Orange 77 2-Naphthalenesulfonic acid, 6-(acetylamino)-3-[(2,4-dimethyl-6-sulfophenyl)azo]-4-hydroxy-, disodium salt

Cobaltate(3-), bis[5-chloro-2-(hydroxy-κO)-3-[[2-(oxo-κO)-1-[(phenylamino)carbonyl]propyl]azo-κN1]benzenesulfonato(3-)]-, disodium hydrogen 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

1of4

Acid Orange 92 2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3h-pyrazol-3-one chromium complex c.i. 12714 Hydrogen bis[4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-onato(2-)]chromate(III) C.I. Acid Orange 92 Bricosol Orange K2RV Chromate (1-), bis[2, 4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato (2-)], hydrogen Complesol Orange 6209 Lampronol Orange R Meco Fast Orange O-262 Savinyl Orange RLSE. Solvent Orange 262 Valifast Orange 3209 Chromate(1-), bis2,4-dihydro-4-2-(hydroxy-.kappa.O)-5-nitrophenylazo-.kappa.N1-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-.kappa.O3-, hydrogen Solvent orange 62 (C.I. 12714) C.I.Solvent Orange 62 chromium(3+),4-[[3-(dioxidoamino)-6-oxocyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-5-methyl-2-phenylpyrazol-3-one,hydron,5-methyl-4-[(5-nitro-2-oxidophenyl)diazenyl]-2-phenylpyrazol-3-olate 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chromium complex ISO 9001：2015 REACH C.I.Acid Orange 92:C.I.12714 C.I.Solvent Orange 62:C.I.12714 Hydrogen bis[2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]chromate(1-) Chromate(1-), bis[2,4-dihydro-4-[2-[2-(hydroxy-κO)-5-nitrophenyl]diazenyl-κN1]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-κO3]-, hydrogen (1:1) SOLVENT ORANGE 62 52256-37-8 C32H22CrN10O8H Solvent Dyestuff