ChemicalBook > CAS DataBase List > 4-(4-Nitrophenyl)azoresorcinol

4-(4-Nitrophenyl)azoresorcinol

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

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.
form 
Powder
color 
Orange-red to red
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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
VH2810000
TSCA 
Yes
HS Code 
29270000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
114669
Product name
4-(4-Nitrophenylazo)resorcinol
Purity
Dye content 90%
Packaging
25g
Price
$49.2
Updated
2018/11/20
Sigma-Aldrich
Product number
114669
Product name
4-(4-Nitrophenylazo)resorcinol
Purity
Dye content 90%
Packaging
100g
Price
$160
Updated
2018/11/20
TCI Chemical
Product number
N0135
Product name
Magneson
Packaging
1g
Price
$14
Updated
2018/11/22
TCI Chemical
Product number
N0135
Product name
Magneson
Packaging
25g
Price
$32
Updated
2018/11/22
Alfa Aesar
Product number
A12232
Product name
4-(4-Nitrophenylazo)resorcinol, 90+%
Packaging
25g
Price
$35
Updated
2018/11/13
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4-(4-Nitrophenyl)azoresorcinol Chemical Properties,Usage,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

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4-(4-Nitrophenyl)azoresorcinol Suppliers

J & K SCIENTIFIC LTD.
Tel
400-666-7788 +86-10-82848833
Fax
86-10-82849933
Email
jkinfo@jkchemical.com;market6@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
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+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)
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sh@meryer.com
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China
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3B Pharmachem (Wuhan) International Co.,Ltd.
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86-21-50328103 * 801、802、803、804 Mobile:18930552037
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3bsc@sina.com
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Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
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saleschina@alfa-asia.com
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China
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TCI (Shanghai) Development Co., Ltd.
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021-67121386 / 800-988-0390
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021-67121385
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Sales-CN@TCIchemicals.com
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China
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Energy Chemical
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021-58432009 / 400-005-6266
Fax
021-58436166-800
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info@energy-chemical.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
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021-54306202,021-54308259
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+86-21-64545202
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info@hanhonggroup.com
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China
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43260
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Chengdu XiYa Chemical Technology Co., Ltd.
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4008-626-111
Fax
028-84752058
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sale@xiyashiji.com
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China
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Syntechem Co.,Ltd
Tel
Please Email
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
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13010
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BEST-REAGENT
Tel
400-1166-196 18981987031
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028-84555506 QQ:800101999
Email
cdhxsj@163.com
Country
China
ProdList
9900
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View Lastest Price from 4-(4-Nitrophenyl)azoresorcinol manufacturers

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

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