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4-(4-Nitrophenyl)azoresorcinol

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Products Intro: Product Name:4-(4-NITROPHENYLAZO)RESORCINOL
CAS:74-39-5
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Products Intro: Product Name:4-(4-Nitrophenylazo)resorcinol, for analysis
CAS:74-39-5
Package:100G;25G
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Products Intro: Product Name:4-(4-Nitrophenylazo)resorcinol
CAS:74-39-5
Purity:AR Package:100g;500g Remarks:B72064
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Products Intro: Product Name:4-(4-NITROPHENYLAZO)RESORCINOL
CAS:74-39-5
Purity:99% HPLC Package:1Mg ; 5Mg;10Mg ;100Mg;250Mg ;500Mg ;1g;2.5g ;5g ;10g
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Products Intro: Product Name:4-(4-Nitrophenylazo)resorcinol, 95%
CAS:74-39-5
Package:25g Remarks:A12232
4-(4-Nitrophenyl)azoresorcinol Basic information
Product Name:4-(4-Nitrophenyl)azoresorcinol
Synonyms:MAGNESON;MAGNESON I;LABOTEST-BB LT00455004;AZO VIOLET;AZOVIOLET BENZENE;4-(4'-NITROPHENYLAZO)-RESORCINOL;4-(4-NITROPHENYLAZO)RESORCINOL;4-(P-NITROBENZENEAZO)RESORCINOL
CAS:74-39-5
MF:C12H9N3O4
MW:259.22
EINECS:200-808-5
Product Categories:Analytical Chemistry;Azo Compounds;Azobennzenes, etc. (Chelating Reagents);Chelating Reagents
Mol File:74-39-5.mol
4-(4-Nitrophenyl)azoresorcinol Structure
4-(4-Nitrophenyl)azoresorcinol Chemical 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.
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 Reference74-39-5(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26-36
WGK Germany 3
RTECS VH2810000
TSCA Yes
HS Code 29270000
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
4-(4-Nitrophenyl)azoresorcinol Usage And Synthesis
Chemical Propertiesdark red to brown crystalline powder
DefinitionChEBI: An azobenzene in which the phenyl rings are 4-nitro- and 2,4-dihydroxy-substituted respectively.
UsesFor the detection of magnesium with which it yields a bright blue color in alkaline solution. Also used to determine molybdenum with which it forms a red-violet complex: Nikitina, Andrianova, C.A. 75, 136789v (1971).
Purification MethodsCrystallise the dye from EtOH. [Beilstein 16 H 181, 16 IV 1266.]
4-(4-Nitrophenyl)azoresorcinol Preparation Products And Raw materials
Raw materialsResorcine-->N-Methyl-4-nitroaniline
Tag:4-(4-Nitrophenyl)azoresorcinol(74-39-5) Related Product Information
Barium sulfate ZINC HYDROXIDE Magnesium sulfate Barium hydroxide Thiocarbamide Calcium chloride hexahydrate Ethylenediaminetetraacetic acid Aluminon FERROUS SULFATE Orcinol 4-NITROAZOBENZENE TECH. 90 4-(4-NITROPHENYLAZO)PHENOL 4-NITROBENZENE-AZO-ORCINOL SUDAN ORANGE G 4-(4-Nitrophenyl)azoresorcinol 5-OCTADECANOYLOXY-2-(4-NITROPHENYLAZO)PHENOL 4-PHENYLAZOPHENOL N-hydroxy-4-aminoazobenzene