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| CAS No.: | 694-85-9 |
|---|---|
| Name: | 1-Methyl-2-pyridone |
| Article Data: | 85 |
| Molecular Structure: | |
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|
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| Formula: | C6H7 N O |
| Molecular Weight: | 109.128 |
| Synonyms: | 2(1H)-Pyridone,1-methyl- (6CI,7CI,8CI); 1-Methyl-1,2-dihydro-2-pyridinone;1-Methyl-1H-pyridin-2-one; 1-Methyl-2(1H)-pyridinone; 1-Methyl-2(1H)-pyridone;1-Methyl-2-oxopyridine; 1-Methyl-2-pyridinone; 1-Methyl-2-pyridone;N-Methyl-2-pyridone; NSC 9383 |
| EINECS: | 211-777-2 |
| Density: | 1.11 |
| Melting Point: | 30-32 ºC |
| Boiling Point: | 250 ºC (740 mmHg) |
| Flash Point: | >230 °F |
| Solubility: | Soluble in water (1000 mg/ml at 20°C). |
| Appearance: | clear brown solid. |
| Hazard Symbols: |
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| Risk Codes: | R22;R36/37/38 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx. |
| PSA: | 22.00000 |
| LogP: | 0.38530 |
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Chemistry
Chemistry informtion about N-Methylpyridone (CAS NO.694-85-9) is:
IUPAC Name: 1-Methylpyridin-2-One
Synonyms: 1-Methyl-1,2-Dihydro-2-Pyridinone ; 1-Methyl-1h-Pyridin-2-One ; 1-Methyl-2(1h)-Pyridinon ; 1-Methyl-2(1h)-Pyridinone ; 1-Methyl-2(1h)-Pyridon ; 1-Methyl-2(1h)-Pyridone ; 1-Methyl-2-Oxopyridine ; 1-Methyl-2-Pyridinone
MF: C6H7NO
MW: 109.13
EINECS: 211-777-2
Density: 1.084 g/cm3
Melting Point: 30-32 °C(lit.)
Flash Point: 125.1 °C
Boiling Point: 250 °C at 760 mmHg
Vapour Pressure: 0.0222 mmHg at 25°C
Enthalpy of Vaporization: 48.73 kJ/mol
Refractive Index: n20/D 1.569
BRN: 107805
Product Categories: Heterocyclic Compounds ; C6 ; Heterocyclic Building Blocks ; Pyridines
Following is the molecular structure of N-Methylpyridone (CAS NO.694-85-9) is:
Production
Preparation Products is 8-Chloro-2-(Trifluoromethyl)Quinoline-4-Carbonitrile .
Raw materials are Sodium carbonate-->Red prussiate .
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| quail | LD50 | oral | 421mg/kg (421mg/kg) | Journal of Reproduction and Fertility. Vol. 48, Pg. 371, 1976. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes:
Xi
Xn
Risk Statements:
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: UV1148100
F:
F 10: Keep under argon.
F 21: Sensitive to humidity.
Specification
N-Methylpyridone (CAS NO.694-85-9) is a clear yellowish to brown-red liquid after melting.
First Aid Measures:
Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Do not use mouth-to-mouth respiration.
Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and Storage:
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation.