Product Name

  • Name

    2-Hydroxy-4-methyl-3-nitropyridine

  • EINECS
  • CAS No. 21901-18-8
  • Article Data15
  • CAS DataBase
  • Density 1.36 g/cm3
  • Solubility
  • Melting Point 229-232 °C(lit.)
  • Formula C6H6N2O3
  • Boiling Point 352.5 °C at 760 mmHg
  • Molecular Weight 154.125
  • Flash Point 167 °C
  • Transport Information
  • Appearance yellow crystalline powder
  • Safety 26-36-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 21901-18-8 (2-Hydroxy-4-methyl-3-nitropyridine)
  • Hazard Symbols IrritantXi
  • Synonyms 2-Pyridinol,4-methyl-3-nitro- (8CI);4-Methyl-3-nitro-2-pyridone;NSC 402986;
  • PSA 78.94000
  • LogP 1.52700

2-Hydroxy-4-methyl-3-nitropyridine Chemical Properties

The molecular formula of 2-Hydroxy-4-methyl-3-nitropyridine(21901-18-8) is C6H6N2O3  and its formula weight is  154.12.
2-Hydroxy-4-methyl-3-nitropyridine(21901-18-8) has a  melting point of  229-232 °C(lit.).
The chemical synonyms of 2-Hydroxy-4-methyl-3-nitropyridine(21901-18-8) are 4-METHYL-3-NITRO-2-PYRIDINOL;4-METHYL-3-NITRO-2-PYRIDONE;4-METHYL-3-NITROPYRIDIN-2-OL;2(1H)-PYRIDINONE, 4-METHYL-3-NITRO-;2-HYDROXY-3-NITRO-4-METHYLPYRIDINE;2-HYDROXY-3-NITRO-4-PICOLINE;2-HYDROXY-4-METHYL-3-NITROPYRIDINE;Hydroxymethylnitropyridine
The molecular structure of 2-Hydroxy-4-methyl-3-nitropyridine(21901-18-8):

2-Hydroxy-4-methyl-3-nitropyridine Toxicity Data With Reference

RTECS#: CAS# 21901-18-8: None listed 
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 2-Hydroxy-4-methyl-3-nitropyridine - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

2-Hydroxy-4-methyl-3-nitropyridine Safety Profile

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
Hazard Note  Irritant

2-Hydroxy-4-methyl-3-nitropyridine Specification

Chemical Stability: Not available 
Conditions to Avoid: Incompatible materials. 
Incompatibilities with Other Materials Strong oxidizing agents, strong bases. 
Hazardous Decomposition Products Carbon monoxide, oxides of nitrogen, carbon dioxide. 
Hazardous Polymerization Will occur. 
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