| Identification | More | [Name]
4-Picoline-N-oxide | [CAS]
1003-67-4 | [Synonyms]
4-METHYLPYRIDINE 1-OXIDE
4-METHYLPYRIDINE N-OXIDE
4-PICOLINE-N-OXIDE
GAMMA-PICOLINE N-OXIDE
N-OXIDE OF 4-METHYL PYRIDINE
PICOLINE-4-N-OXIDE
4-methyl-pyridin1-oxide
4-Picoline, 1-oxide
4-picoline-oxide
gamma-Picoline 1-oxide
Pyridine,4-methyl-,1-oxide
gama-Picoline-N-oxide
4-Methyl Piridine 1-oxide (4-Picoline-N-oxide)
4-Methylpyridine N-oxide 97%
4-Methylpyridin-1-oxid
4-PICOLINE-N-OXIDE 95+%
GAMA PICOLINE OXIDE, 97%
4-Methyl-1-oxidopyridin-1-ium
1-Oxylato-4-methylpyridinium | [EINECS(EC#)]
213-712-3 | [Molecular Formula]
C6H7NO | [MDL Number]
MFCD00006210 | [Molecular Weight]
109.13 | [MOL File]
1003-67-4.mol |
| Chemical Properties | Back Directory | [Appearance]
ALMOST WHITE TO BROWN FINE CRYSTALLINE POWDER | [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 | [pka]
1.38±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 Reference]
1003-67-4(CAS DataBase Reference) | [NIST Chemistry Reference]
Pyridine, 4-methyl-, 1-oxide(1003-67-4) | [EPA Substance Registry System]
1003-67-4(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
1
| [RTECS ]
UT5800000
| [F ]
3 | [TSCA ]
Yes | [HS Code ]
29333999 |
| Hazard Information | Back Directory | [Chemical Properties]
ALMOST WHITE TO BROWN FINE CRYSTALLINE POWDER | [Purification Methods]
Recrystallise 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.] |
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