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2-Hydroxy-4-methyl-5-nitropyridine CAS NO. :21901-41-7

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  Post Date: Jan 09,2013
  Expiry Date: Jan 09,2014
  Detailed Description: Cas No. :21901-41-7
2-Hydroxy-4-methyl-5-nitropyridine
Product name2-Hydroxy-4-methyl-5-nitropyridine
Synonyms4-Methyl-5-nitro-2-pyridinol
CAS No.21901-41-7
Molecular weight154.12
Molecular formulaC6H6N2O3
Melting Point186-190 ºC
Boiling Point292 °C at 760 mmHg
AppearanceYellow powder 
Assay98% min

  CAS Registry Number:

21901-41-7
  Synonyms: ;2-hydroxy-4-methyl-5-nitropyridine;4-methyl-5-nitro-2-pyridinol;2-Hydroxy-5-nitro-4-methylpyridine;4-Methyl-5-nitropyridin-2-ol;4-methyl-5-nitropyridin-2(1H)-one;4-methyl-5-nitropyridin-2(3H)-one;
  Molecular Formula: C6H6N2O3
  Molecular Weight: 154.1234
  Molecular Structure: 21901-41-7 2-Hydroxy-5-nitro-4-picoline
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R20/21/22:;
R36/37/38:;
  Safety Description: S26:;
S36/37/39:;

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