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4-(4-Nitrophenyl)azoresorcinol

4-(4-Nitrophenyl)azoresorcinol
4-(4-Nitrophenyl)azoresorcinol structure
CAS No.
74-39-5
Chemical Name:
4-(4-Nitrophenyl)azoresorcinol
Synonyms
MAGNESON;MagnesonⅠ;AZO VIOLET;MAGNESON I;MagnesonIGr;MagnesonIiGr;p-diazviolet;MagnesonⅠ, AR;AZOVIOLET BENZENE;TIMTEC-BB SBB008851
CBNumber:
CB0106591
Molecular Formula:
C12H9N3O4
Formula Weight:
259.22
MOL File:
74-39-5.mol

4-(4-Nitrophenyl)azoresorcinol Properties

Melting point:
195-200 °C (dec.)(lit.)
Boiling point:
402.47°C (rough estimate)
Density 
1.3450 (rough estimate)
refractive index 
1.5700 (estimate)
storage temp. 
Store below +30°C.
pka
8.05±0.35(Predicted)
form 
Powder
color 
Orange-red to red
Odor
Odorless
Water Solubility 
Soluble in dilute sodium hydroxide. Insoluble in water.
Merck 
14,5695
BRN 
674709
Stability:
Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference
74-39-5(CAS DataBase Reference)
FDA UNII
YND5ZT5BS3
EPA Substance Registry System
1,3-Benzenediol, 4-[(4-nitrophenyl)azo]- (74-39-5)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
RTECS  VH2810000
TSCA  Yes
HS Code  29270000

4-(4-Nitrophenyl)azoresorcinol price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 114669 4-(4-Nitrophenylazo)resorcinol Dye content 90% 74-39-5 25g $50.2 2019-12-02 Buy
Sigma-Aldrich 114669 4-(4-Nitrophenylazo)resorcinol Dye content 90% 74-39-5 100g $164 2019-12-02 Buy
TCI Chemical N0135 Magneson 74-39-5 1g $15 2020-06-24 Buy
TCI Chemical N0135 Magneson 74-39-5 25g $33 2020-06-24 Buy
Alfa Aesar A12232 4-(4-Nitrophenylazo)resorcinol, 90+% 74-39-5 25g $37 2020-06-24 Buy

4-(4-Nitrophenyl)azoresorcinol Chemical Properties,Uses,Production

Chemical Properties

dark red to brown crystalline powder

Uses

4-(4-Nitrophenyl)azoresorcinol  is used for the detection of magnesium with which it yields a bright blue color in alkaline solution and it also used to determine molybdenum with which it forms a red-violet complex: Nikitina, Andrianova, C.A. 75, 136789v (1971).

Definition

ChEBI: An azobenzene in which the phenyl rings are 4-nitro- and 2,4-dihydroxy-substituted respectively.

Purification Methods

Crystallise the dye from EtOH. [Beilstein 16 H 181, 16 IV 1266.]

4-(4-Nitrophenyl)azoresorcinol Preparation Products And Raw materials

Raw materials

Preparation Products


4-(4-Nitrophenyl)azoresorcinol Suppliers

Global( 151)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
career henan chemical co
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Haihang Industry Co.,Ltd
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Chongqing Chemdad Co., Ltd
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HENAN BON INDUSTRIAL CO.,LTD
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CONIER CHEM AND PHARMA LIMITED
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Zhuozhou Wenxi import and Export Co., Ltd
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Antai Fine Chemical Technology Co.,Limited
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Amadis Chemical Company Limited
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0086-571-89925065 sales@amadischem.com China 132149 58
Mainchem Co., Ltd. +86-0592-6210733
+86-0592-6210733 sale@mainchem.com CHINA 32444 55
J & K SCIENTIFIC LTD. 400-666-7788 010-82848833-
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96504 76

View Lastest Price from 4-(4-Nitrophenyl)azoresorcinol manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-09 Magneson
74-39-5
US $1.00 / KG 1KG 99% 25kg career henan chemical co

4-(4-Nitrophenyl)azoresorcinol Spectrum


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