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Cas Database |
| Name |
4-Picoline-N-oxide |
EINECS | 213-712-3 |
| CAS No. | 1003-67-4 | Density | 1.01 g/cm3 |
| PSA | 25.46000 | LogP | 1.42350 |
| Solubility | soluble in water | Melting Point |
182-185 °C(lit.) |
| Formula | C6H7NO | Boiling Point | 279.2 °C at 760 mmHg |
| Molecular Weight | 109.128 | Flash Point | 122.6 °C |
| Transport Information | N/A | Appearance | Almost white to brown fine crystalline powder |
| Safety | 26-36-24/25 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
4-Picoline,1-oxide (6CI,8CI);4-Methylpyridine 1-oxide;4-Methylpyridine N-oxide;4-Methylpyridine oxide;4-Picoline N-oxide;4-Picoline oxide;NSC 5086;g-Picoline 1-oxide;g-Picoline N-oxide;g-Picoline oxide;N-oxide of 4-methyl pyridine; |
Article Data | 91 |
4-Picoline-N-oxide Chemical Properties
IUPAC Name: 4-Methyl-1-oxidopyridin-1-ium
Synonyms: 4-Methylpyridine N-oxide ; 4-Methylpyridine N-oxide ; 4-Picoline N-oxide ; 4-Picoline, 1-oxide ; 4-Picoline 1-oxide ; gamma-Picoline 1-oxide ; gamma-Picoline N-oxide ; 4-Methylpyridine 1-oxide ; 4-Picoline, 1-oxide
The Molecular Formula of 4-Methylpyridine 1-oxide (1003-67-4):C6H7NO
The Molecular Weight of 4-Methylpyridine 1-oxide (1003-67-4):109.1259g/mol
The Molecular Structure of 4-Methylpyridine 1-oxide (1003-67-4):
Index of Refraction: 1.512
Molar Refractivity: 32.26 cm3
Molar Volume: 107.4cm3
Surface Tension: 36.1 dyne/cm
Density: 1.01 g/cm3
Flash Point: 122.6 °C
Enthalpy of Vaporization: 49.7 kJ/mol
Boiling Point: 279.2 °C at 760 mmHg
Vapour Pressure: 0.00692 mmHg at 25°C
4-Picoline-N-oxide Uses
4-Methylpyridine 1-oxide (1003-67-4) can be used in organic synthesis.
4-Picoline-N-oxide Toxicity Data With Reference
| 1. | ipr-mus LD50:1242 mg/kg | TOXIA6 Toxicon. 23 (1985),815. | ||
| 2. | orl-qal LD50:750 mg/kg | AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355. | ||
| 3. | orl-brd LD50:1 g/kg | AECTCV Archives of Environmental Contamination and Toxicology. 12 (1983),355. |
4-Picoline-N-oxide Consensus Reports
Reported in EPA TSCA Inventory.
4-Picoline-N-oxide Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes: Xi .gif){kind=small}
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-24/25
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
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