5-Bromcytosin Produkt Beschreibung

6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Struktur
2240-25-7
  • CAS-Nr.2240-25-7
  • Bezeichnung:5-Bromcytosin
  • Englisch Name:6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE
  • Synonyma:5-Bromcytosin
    5-BROMOCYTOSINE;TIMTEC-BB SBB000280;5-BROMOCYTOSINE 99%;5-Bromocytosine,99%;5-Bromocytosine ,97%;5-BROMOCYTOSINE CRYSTALLINE;4-amino-5-bromo-2(1h)-pyrimidinon;4-Amino-5-bromo-1H-pyrimidin-2-one;6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE;4-Amino-5-bromo-2(1H)-pyrimidinone
  • CBNumber:CB3705357
  • Summenformel:C4H4BrN3O
  • Molgewicht:190
  • MOL-Datei:2240-25-7.mol
5-Bromcytosin physikalisch-chemischer Eigenschaften
  • Schmelzpunkt: :240-243 °C (dec.)(lit.)
  • Dichte :1.7513 (rough estimate)
  • Brechungsindex :1.6520 (estimate)
  • Löslichkeit :Soluble in formic acid (50 mg/ml).
  • Aggregatzustand :Solid
  • Farbe :White to yellow
  • BRN  :127286
  • NIST chemische Informationen :5-Bromocytosine(2240-25-7)
Sicherheit

6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Chemische Eigenschaften,Einsatz,Produktion Methoden

  • S-Sätze Betriebsanweisung: S24/25:Berührung mit den Augen und der Haut vermeiden.
    S22:Staub nicht einatmen.
  • Chemische Eigenschaften LIGHT YELLOW AMORPHOUS POWDER
  • läuterung methode 5-Bromocytosine is recrystallised from H2O or 50% aqueous EtOH. Alternatively, dissolve ca 3g in conc HCl (10mL) and evaporate to dryness. Dissolve the residual hydrochloride in the minimum volume of warm H2O and make faintly alkaline with aqueous NH3. Collect the crystals and dry them in a vacuum at 100o. [Hilbdert & Jensen J Am Chem Soc 56 134 1934, Beilstein 25 III/IV 3689.]
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2240-25-7, 6-AMINO-5-BROMOPYRIMIDIN-2(1H)-ONE Verwandte Suche:
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  • 2240-25-7
  • C4H4BrN3O
  • Heterocyclic Building Blocks
  • Halogenated Heterocycles
  • Pyrimidines
  • Building Blocks
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