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Pyridine hydrobromide

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  Post Date: May 09,2013
  Expiry Date: Nov 05,2013
  Detailed Description: Cas No. :18820-82-1

Pyridine hydrobromide is a kind of strong acid and weak base salt.
Molecular Formula:C5H5N.HBr
Molecular Weight:160.01
Appearance:White and off-white solid
Content:≧98.5%
Dissolubility:Mutual soluble with water and ethanol, insoluble in acetone, CC14 and arene.
Melting Point:210-220οC
pH(1g in 10ml water):PH2.6-2.8
Use:Pyridine hydrobromide is used as the intermediate of cefaloridine, cefapirin, ceftazidime and many other cephalosporin moldin antimicrobial (like 7-ADCA).

  CAS Registry Number:

18820-82-1
  Synonyms: ;Pyridine, hydrobromide (1:1);Pyridine, hydrobromide;Pyridinium bromide;pyridine hydrobromide (1:1);Pyridinium Hydrobromide;
  Molecular Formula: C5H6BrN
  Molecular Weight: 160.0118
  Molecular Structure: 18820-82-1 Pyridine hydrobromide
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R20/21/22:;
R36/37/38:;
  Safety Description: S26:;
S36:;

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