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CAS RN: 91138-00-0 | 产品编码: M2692
5-Methyl-1-phenylpyrazole-4-carboxylic Acid
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| 产品编码 | M2692 |
| 纯度/分析方法 | >98.0%(GC)(T) |
| 分子式/分子量 | C__1__1H__1__0N__2O__2 = 202.21 |
| 外观与形状（20°C） | 固体 |
| 储存温度 | 室温 (15°C以下阴凉干燥处) |
| 包装和容器 | 1G-Glass Bottle with Plastic Insert （查看图片） |
| CAS RN | 91138-00-0 |
| Reaxys-RN | 162776 |
| PubChem物质ID | 253660578 |
| MDL编号 | MFCD00067831 |
技术规格
| Appearance | White to Almost white powder to crystal |
| Purity(GC) | min. 98.0 % |
| Purity(Neutralization titration) | min. 98.0 % |
| Melting point | 167.0 to 171.0 °C |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 169 °C |
| 最大吸收波长 | 239 nm (EtOH aq) |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2933.19-000 |
参考文献