3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione
3,5,5-Trimethyloxazolidine-2,4-Dione
CAS: 127-48-0
Molecular Formula: C6H9NO3
3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione - Names and Identifiers
3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione - Physico-chemical Properties
| Molecular Formula | C6H9NO3 |
| Molar Mass | 143.14 |
| Density | 1.3075 (rough estimate) |
| Melting Point | 45-46°C |
| Boling Point | 78-80°C 5mm |
| Flash Point | 78-80°C/5mm |
| Water Solubility | Soluble in water 50 g/L. |
| Solubility | Soluble in water, very soluble in ethanol (96 per cent). |
| Appearance | neat |
| Color | White to Off-White |
| Merck | 14,9706 |
| BRN | 121627 |
| pKa | -2.18±0.40(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.4290 (estimate) |
| MDL | MFCD00047084 |
3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R61 - May cause harm to the unborn child R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 3 |
| RTECS | RQ2100000 |
3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 6.986 ml | 34.931 ml | 69.862 ml |
| 5 mM | 1.397 ml | 6.986 ml | 13.972 ml |
| 10 mM | 0.699 ml | 3.493 ml | 6.986 ml |
| 5 mM | 0.14 ml | 0.699 ml | 1.397 ml |
Last Update：2024-01-02 23:10:35
3,5,5-Trimethyl-1,3-oxazolidine-2,4-dione - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | Trimethadione (3,5,5,-Trimethyloxazolidine-2,4-dione) it is an oxazolidinedione anticonvulsant and is widely used in the study of absence seizures. Trimethadione is also a T-type calcium channel blocker with anti-hyperalgesic effects. |
Last Update：2024-04-09 21:32:10
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CAS: 127-48-0
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CAS: 127-48-0
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