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| CAS No.: | 5437-33-2 |
|---|---|
| Name: | 3,5-DICHLORO-2-PYRIDONE |
| Article Data: | 9 |
| Molecular Structure: | |
|
|
|
| Formula: | C5H3 Cl2 N O |
| Molecular Weight: | 163.991 |
| Synonyms: | 2(1H)-Pyridone,3,5-dichloro- (6CI,7CI,8CI); 3,5-Dichloro-2-pyridinol;3,5-Dichloro-2-pyridinone; 3,5-Dichloro-2-pyridone; NSC 16021 |
| EINECS: | 226-609-3 |
| Density: | 1.52g/cm3 |
| Melting Point: |
180-182 °C(lit.) |
| Boiling Point: | 275.9°Cat760mmHg |
| Flash Point: | 120.7°C |
| Appearance: | white to light beige crystalline powder |
| Hazard Symbols: |
|
| Risk Codes: | R36/37/38 |
| Safety: | A poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx and Cl−. |
| PSA: | 32.86000 |
| LogP: | 1.68170 |
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Chemistry
Molecular Formula: C5H3Cl2NO
Molecular Weight: 163.99
EINECS: 226-609-3
Density: 1.52 g/cm3
Flash Point: 120.7 °C
Melting point: 180-182 ºC
Index of Refraction: 1.585
CAS Registry Number: 5437-33-2
Enthalpy of Vaporization: 51.44 kJ/mol
Boiling Point: 275.9 °C at 760 mmHg
Vapour Pressure: 0.00494 mmHg at 25°C
IUPAC Name: 3,5-dichloro-1H-pyridin-2-one
Appearance of 3,5-Dichloro-2-pyridinone (CAS NO.5437-33-2): white to light beige crystalline powder
Synonyms: 2(1H)-Pyridinone, 3,5-dichloro- ; 2-Pyridinol, 3,5-dichloro- ; 3,5-dichloro-2(1h)-pyridinon ; 3,5-Dichloro-2(1H)-pyridinone
Following is the molecular structure of 3,5-Dichloro-2-pyridinone (CAS NO.5437-33-2):
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Toxicity Data With Reference
| 1. | ivn-mus LD50:100 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#05400 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A poison by intravenous route. When heated to decomposition it emits toxic vapors of NOx and Cl−.
Safety Information of 3,5-Dichloro-2-pyridinone (CAS NO.5437-33-2):
Hazard Codes: Xi
,T+
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: UV1146300