5-Methylisoxazole-4-carboxylic Acid 5-甲基异恶唑-4-甲酸
CAS 42831-50-5 MFCD00955655
化学结构图
SMILES: CC1ON=CC=1C(O)=O
化学属性
| Mol. Formula | C5H5NO3 |
|---|---|
| Mol. Weight | 127 |
| Melting Point | 144-148 |
| TSCA | No |
别名和识别编码
| Chemical Name | 5-Methylisoxazole-4-carboxylic Acid |
|---|---|
| CAS Number | 42831-50-5 |
| Alfabeta Name | METHYLISOXAZOLECARBOXYLICACID 54--- |
| MDL Number | MFCD00955655 |
| Synonym | 5-Methyl-4-isoxazolecarboxylic Acid 5-METHYLISOXAZOLE-4-CARBOXYLIC AC 5-甲基异恶唑-4-羧酸 5-甲基异噁唑-4-甲酸 |
| PubChem Substance ID | 24882579 |
| EC Number | 000-000-0 |
| Beilstein Registry Number | 116000 |
| Chemical Name Translation | 5-甲基异恶唑-4-甲酸 |
| Reaxys-RN | 116000 |
| LabNetwork Molecule ID | LN00142154 |
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分类
- Pharmaceuticals
- {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Isoxazoles
- Intermediates
- Heterocycles
- Intermediates & Fine Chemicals
产品应用
- An intermediate for synthesis of Leflunomide (L322750). Herbicidal activities towards Digitaria ciliaris
相关文献及参考
- Beilstein:27(3/4)4002
- Dong, J., et al.: Chem. Pharmaceut. Bull., 58, 1210 (2010),
安全信息
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S37 Wear suitable gloves 戴适当手套；
- H315 Causes skin irritation 会刺激皮肤
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P332+P313
- P305+P351+P338+P337+P313
- P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
- P302+P350
- P337+P313
- P302+P352+P332+P313+P362+P364
- P305+P351+P338
GHS Symbol
