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| CAS No.: | 19836-78-3 |
|---|---|
| Name: | 3-METHYL-2-OXAZOLIDONE |
| Article Data: | 39 |
| Molecular Structure: | |
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|
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| Formula: | C4H7 N O2 |
| Molecular Weight: | 101.105 |
| Synonyms: | 3-Methyl-1,3-oxazolidin-2-one;3-Methyl-1,3-oxazolidine-2-one; 3-Methyl-2-oxazolidinone;N-Methyl-2-oxazolidinone; N-Methyl-2-oxazolidone |
| Density: | 1.157g/cm3 |
| Melting Point: |
15 °C(lit.) |
| Boiling Point: |
87-90 °C1 mm Hg(lit.) |
| Flash Point: | 114.8°C |
| Safety: | Mildly toxic by ingestion and skin contact. When heated to decomposition it emits toxic fumes of NOx. |
| PSA: | 29.54000 |
| LogP: | 0.00630 |
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Chemistry
MF: C4H7NO2
MW: 101.1
EINECS: 243-361-1
Flash Point: >230 °F
Melting Point: 15 °C(lit.)
refractive index: n20/D 1.454(lit.)
Density: 1.17 g/mL at 25 °C(lit.)
Enthalpy of Vaporization: 50.42 kJ/mol
Boiling Point: 266.2 °C at 760 mmHg
Vapour Pressure of 3-Methyl-2-oxazolidinon (CAS NO.19836-78-3): 0.00877 mmHg at 25°C
IUPAC Name: 3-methyl-1,3-oxazolidin-2-one
Synonyms: 3-Methyl-1,3-oxazolidin-2-one ; 3-Methyl-2-oxazolidinon ; 3-Methyl-oxazolidin-2-one ; 3-Methyloxazolidine-2-one ; N-Methyl-2-oxazolidone ; N-Methyloxazolidone
Following is the molecular structure of 3-Methyl-2-oxazolidinon (CAS NO.19836-78-3):
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Toxicity Data With Reference
| 1. | orl-rat LD50:7130 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470. | ||
| 2. | skn-rbt LD50:10,800 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by ingestion and skin contact. When heated to decomposition it emits toxic fumes of NOx.
Safety Information of 3-Methyl-2-oxazolidinon (CAS NO.19836-78-3):
WGK Germany: 3
RTECS: RQ3550000