Ethyl 5-methylisoxazole-4-carboxylate
Synonym(s):3-Methyl-1H-pyrazole-4-carboxylic acid ethyl ester;5-Methylisoxazole-4-carboxylic acid ethyl ester;Ethyl 3-methyl-1H-pyrazole-4-carboxylate
- CAS NO.：51135-73-0
- Empirical Formula: C7H9NO3
- Molecular Weight: 155.15
- MDL number: MFCD01631119
- EINECS: 625-158-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:11
What is Ethyl 5-methylisoxazole-4-carboxylate?
Chemical properties
Colorless liquid
The Uses of Ethyl 5-methylisoxazole-4-carboxylate
Shows systemic antifungal activity accompanied by high levels of phytotoxicity.
Properties of Ethyl 5-methylisoxazole-4-carboxylate
| Melting point: | 49-52°C |
| Boiling point: | 95-97°C 15mm |
| Density | 1.118 g/mL at 25 °C |
| refractive index | 1.4597 |
| Flash point: | 95-97°C/15mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, Methanol |
| form | Solid |
| pka | -3.53±0.50(Predicted) |
| color | Yellow |
| BRN | 122097 |
| CAS DataBase Reference | 51135-73-0(CAS DataBase Reference) |
Safety information for Ethyl 5-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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Ethyl 5-methylisoxazole-4-carboxylate
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