ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
- CAS NO.：20328-15-8
- Empirical Formula: C7H9NO3
- Molecular Weight: 155.15
- MDL number: MFCD01075736
- EINECS: 000-000-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:43:23
What is ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE?
The Uses of ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
3-Methylisoxazole-4-carboxylic Acid Ethyl Ester is an impurity in Leflunomide (L322750); an immunosuppressive that inhibits T and B cell proliferation.
Synthesis Reference(s)
Synthesis, p. 792, 1985 DOI: 10.1055/s-1985-31353
Properties of ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
| Boiling point: | 64°C 0,6mm |
| Density | 1.139±0.06 g/cm3(Predicted) |
| refractive index | 1.4590 |
| Flash point: | 64°C/0.6mm |
| storage temp. | 2-8°C |
| pka | -3.24±0.50(Predicted) |
| BRN | 1072756 |
Safety information for ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P330:Rinse mouth. P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
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