4-(4-Nitrophenylazo)resorcin
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- CAS-Nr.
- 74-39-5
- Bezeichnung:
- 4-(4-Nitrophenylazo)resorcin
- Englisch Name:
- 4-(4-Nitrophenyl)azoresorcinol
- Synonyma:
- MAGNESON;MagnesonⅠ;AZO VIOLET;MAGNESON I;MagnesonIGr;MagnesonIiGr;p-diazviolet;MagnesonⅠ, AR;AZOVIOLET BENZENE;TIMTEC-BB SBB008851
- CBNumber:
- CB0106591
- Summenformel:
- C12H9N3O4
- Molgewicht:
- 259.22
- MOL-Datei:
- 74-39-5.mol
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4-(4-Nitrophenylazo)resorcin Eigenschaften
- Schmelzpunkt:
- 195-200 °C (dec.)(lit.)
- Siedepunkt:
- 402.47°C (rough estimate)
- Dichte
- 1.3450 (rough estimate)
- Brechungsindex
- 1.5700 (estimate)
- storage temp.
- Store below +30°C.
- Aggregatzustand
- Powder
- pka
- 8.05±0.35(Predicted)
- Farbe
- Orange-red to red
- Geruch (Odor)
- Odorless
- Wasserlöslichkeit
- Soluble in dilute sodium hydroxide. Insoluble in water.
- Merck
- 14,5695
- BRN
- 674709
- Stabilität:
- Stable. Incompatible with strong oxidizing agents, strong bases.
- CAS Datenbank
- 74-39-5(CAS DataBase Reference)
- EPA chemische Informationen
- 1,3-Benzenediol, 4-[(4-nitrophenyl)azo]- (74-39-5)
4-(4-Nitrophenylazo)resorcin Chemische Eigenschaften,Einsatz,Produktion Methoden
R-Sätze Betriebsanweisung:
R36/38:Reizt die Augen und die Haut.
S-Sätze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
Chemische Eigenschaften
dark red to brown crystalline powder
Verwenden
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.
läuterung methode
Crystallise the dye from EtOH. [Beilstein 16 H 181, 16 IV 1266.]
4-(4-Nitrophenylazo)resorcin Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
4-(4-Nitrophenylazo)resorcin Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
Global( 225)Lieferanten
74-39-5(4-(4-Nitrophenylazo)resorcin)Verwandte Suche:
- 3-Benzenediol,4-[(4-nitrophenyl)azo]-1
- MagnesonⅠ
- 1,3-Benzenediol,4-[(4-nitrophenyl)azo]-
- 2,4-Dihydroxy-4-nitroazobenzene
- MAGNESON
- MAGNESON I
- LABOTEST-BB LT00455004
- AZO VIOLET
- AZOVIOLET BENZENE
- 4-(4'-NITROPHENYLAZO)-RESORCINOL
- 4-(4-NITROPHENYLAZO)RESORCINOL
- 4-(P-NITROBENZENEAZO)RESORCINOL
- 4-(P-NITROPHENYLAZO)ORCINOL
- 4-(P-NITROPHENYLAZO)RESORCINOL
- P-NITROBENZENEAZORESORCINOL
- TIMTEC-BB SBB008851
- 4-(4-NITROPHENYLAZO)RESORCINOL, FOR THE DETERMINATION OF MG
- 4-(4-NITROPHENYLAZO)-RESORCINOL ADSORPTI ON INDICATOR
- MagnesonIiGr
- 4-(4-Nitrophenylazo)-ResorcinolA.R.
- MagnesonIGr
- 4-(4-Nitrophenylazo)resorcinol, 98+%
- 4-(4-Nitrophenylazo)resorcinol, dye content ca 90%
- PARA-NITROPHENYLAZORESORCINOL
- Azoviolet, Magneson I
- 4-[(4-nitrophenyl)diazenyl]-1,3-benzenediol
- 4-(4-Nitrophenylazo)resorcinol,dye content ca90%
- p-Nitroazobenzene-2,4-diol
- o-p-Dihydroxyazo-p-nitrobenzene
- 4-(4-NITROPHENYLAZO)
- MagnesonⅠ[4-(4-Nitrophenylazo)resorcinol]
- Resorcinazo-p-nitrobenzene
- Azo Violet
4-(4-Nitrophenylazo)resorcinol
- MagnesiuM Reagents Ⅰ
- 4-((4-Nitrophenyl)diazenyl)benzene-1,3-diol
- (E)-4-((4-nitrophenyl)diazenyl)benzene-1,3-diol
- 4-((4-nitrophenyl)azo)-3-benzenediol
- 4-((p-nitrophenyl)azo)-resorcino
- 4-[(4-Nitrophenyl)azo]-1,3-benzenediol
- 4-[(4-nitrophenyl)azo]-3-benzenediol
- p-diazviolet
- 4-(4-Nitrophenylazo)resorcinol, for analysis
- 4-(p-NITROPHENYLAZO)-RESORCINOL4-(p-NITROPHENYLAZO)-RESORCINOL4-(p-NITROPHENYLAZO)-RESORCINOL
- Azo violet indicator solution
- MagnesonⅠ, AR
- 0.2w/v% Azoviolet Benzene Solution
- 4-(4-NITROPHENYLAZO)-RESORCINOL FOR SYNT
- 1,3-Benzenediol, 4-[2-(4-nitrophenyl)diazenyl]-
- Azo Violet Indicator
- Magneson I, GR indicator
- 74-39-5
- C12H9N3O4
- NO2C6H4NNC6H3OH2
- O2NC6H4N2C6H3OH2
- O2NC6H4NNC6H313OH2
- Indicators
- Titration
- Azobennzenes, etc. (Chelating Reagents)
