ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyridine compound Methylpyridine 4-Picoline-N-oxide

4-Picoline-N-oxide

4-Picoline-N-oxide Basic information
Product Name:4-Picoline-N-oxide
Synonyms:GAMMA-PICOLINE N-OXIDE;4-PICOLINE-N-OXIDE;4-METHYLPYRIDINE N-OXIDE;4-METHYLPYRIDINE 1-OXIDE;N-OXIDE OF 4-METHYL PYRIDINE;PICOLINE-4-N-OXIDE;4-methyl-pyridin1-oxide;4-Picoline, 1-oxide
CAS:1003-67-4
MF:C6H7NO
MW:109.13
EINECS:213-712-3
Product Categories:Heterocyclic Compounds
Mol File:1003-67-4.mol
4-Picoline-N-oxide Structure
4-Picoline-N-oxide Chemical Properties
Melting point 182-185 °C(lit.)
Boiling point 152°C 11mm
density 1.1143 (rough estimate)
refractive index 1.5180 (estimate)
Fp 149 °C
storage temp. Store at +2°C to +8°C.
solubility 1000g/l
form powder to crystal
pka1.38±0.10(Predicted)
color White to Light yellow to Light orange
PH>7 (H2O, 25℃)Aqueous solution
Water Solubility soluble
Sensitive Hygroscopic
BRN 106329
CAS DataBase Reference1003-67-4(CAS DataBase Reference)
NIST Chemistry ReferencePyridine, 4-methyl-, 1-oxide(1003-67-4)
EPA Substance Registry SystemPyridine, 4-methyl-, 1-oxide (1003-67-4)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-24/25
WGK Germany 1
RTECS UT5800000
F 3
TSCA Yes
HS Code 29333999
MSDS Information
ProviderLanguage
4-Methylpyridine 1-oxide English
ACROS English
SigmaAldrich English
ALFA English
4-Picoline-N-oxide Usage And Synthesis
Chemical PropertiesALMOST WHITE TO BROWN FINE CRYSTALLINE POWDER
Purification MethodsRecrystallise the N-oxide from EtOH/EtOAc, Me2CO/Et2O or *C6H6. [Bullitt & Maynard J Am Chem Soc 76 1370 1954, Boekelheide & Linn J Am Chem Soc 76 1286 1954]. [Beilstein 20 III/IV 2741, 20/5 V 558.]
4-Picoline-N-oxide Preparation Products And Raw materials
Preparation Products2-CYANO-4-METHYLPYRIDINE-->2-Pyridinecarboxylic acid, 4-methyl-, hydrochloride (1:1)
7-CHLORO-1,3-DIHYDRO-5-PHENYL-2H-1,4-BENZODIAZEPINE-2-ONE-4-OXIDE 4-Picoline-N-oxide ETHYLENE OXIDE (Diethoxymethyl)diphenylphosphine oxide Iron oxide 4-Methylpyridine Zinc oxide 4-(1-CYANO-1,2-DIPHENYLETHYL)PYRIDINIUM-1-OLATE 3,5-DICHLORO-4-CYANOPYRIDINIUM-1-OLATE NITRIC OXIDE Azamethiphos isonicotinamide 1-oxide Pyridine-N-oxide 2,4,6-Collidine NITROUS OXIDE Magnesium oxide 4-PYRIDYLCARBINOL N-OXIDE Propylene oxide
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