Product Name

  • Name

    2-Picoline-N-oxide

  • EINECS 213-230-3
  • CAS No. 931-19-1
  • Article Data99
  • CAS DataBase
  • Density 1.01 g/cm3
  • Solubility soluble in water
  • Melting Point 41-45 °C(lit.)
  • Formula C6H7NO
  • Boiling Point 279.2 °C at 760 mmHg
  • Molecular Weight 109.128
  • Flash Point 122.6 °C
  • Transport Information
  • Appearance light yellow to brown crystalline low melting mass
  • Safety 26-36-24/25-16
  • Risk Codes 36/37/38-20/21/22-10
  • Molecular Structure Molecular Structure of 931-19-1 (2-Picoline-N-oxide)
  • Hazard Symbols IrritantXi,HarmfulXn,FlammableF
  • Synonyms 2-Picoline,1-oxide (6CI,8CI);2-Methylpyridine 1-oxide;2-Methylpyridine N-oxide;NSC18253;a-Picoline 1-oxide;a-Picoline N-oxide;N-oxide of 2-methyl pyridine;
  • PSA 25.46000
  • LogP 1.42350

2-Picoline-N-oxide Chemical Properties

The molecular formula of 2-Picoline-N-oxide(931-19-1) is C6H7NO and its formula weight is 109.13.
2-Picoline-N-oxide(931-19-1) has a melting point of  41-45 °C(lit.). The boiling point is 259-261 °C .
The chemical synonyms of 2-Picoline-N-oxide(931-19-1) are 2-methyl-pyridin1-oxide;2-Picoline, 1-oxide;2-picoline-oxide;alpha-Picoline 1-oxide;-Picoline N-oxide;Pyridine,2-methyl-,1-oxide;N-OXIDE OF 2-METHYL PYRIDINE;ALPHA-PICOLINE N-OXIDE
The molecular structure of 2-Picoline-N-oxide(931-19-1):

2-Picoline-N-oxide Toxicity Data With Reference

RTECS#: CAS# 931-19-1: None listed
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 2-PICOLINE-N-OXIDE, 98% - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.

2-Picoline-N-oxide Safety Profile

Hazard Codes  Xi,Xn,F
Risk Statements  36/37/38-20/21/22-10
Safety Statements  26-36-24/25-16
WGK Germany  3
F  3

2-Picoline-N-oxide Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Strong oxidants. 
Incompatibilities with Other Materials Not available 
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen. 
Hazardous Polymerization Has not been reported.
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