| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 | 
| M845031 | MACKLIN | 1-甲基-1H-吡唑-3(2H)-酮 | 98% | 213元/5g;   1007元/25g;   4024元/100g;    | 展开 | 
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| Y15352 | Alfa Aesar | 1-Methyl-1H-pyrazol-3(2H)-one |  | 163元/100mg;   262元/250mg;   561元/1g;   1307元/5g;   2292元/10g;   4303元/25g;    | 展开 | 
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| 777846 | Sigma-Aldrich | 3-Hydroxy-1-methyl-1H-pyrazole | 96% | 1116.38元/1 G;    | 展开 | 
基本信息 | 经验(实验)分子式 | C4H6N2O |  | 分子量 | 98.10 |  | MDL编号 | MFCD21604051 |  | PubChem化学物质编号 | 329767933 |  | NACRES | NA.22 |  
 产品性质 | 质量水平 | 100 |  | 测定 | 96% |  | mp | 124-128 ℃ |  | SMILES string | CN1C=CC(O)=N1 |  | InChI | 1S/C4H6N2O/c1-6-3-2-4(7)5-6/h2-3H,1H3,(H,5,7) |  | InChI key | WIISOYLZJJYTHT-UHFFFAOYSA-N |  
 安全信息 | 象形图 |    |  | 警示用语: | Danger |  | 危险声明 | H315 - H318 - H335 |  | 预防措施声明 | P280 - P302 + P352 - P305 + P351 + P338 + P310 |  | 危险分类 | Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 |  | 靶器官 | Respiratory system |  | 储存分类代码 | 11 - Combustible Solids |  | WGK | WGK 3 |  | 闪点(F) | Not applicable |  | 闪点(C) | Not applicable |  
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| 318376 | Fluorochem | 1-Methyl-1H-pyrazol-3(2H)-one | 95% | 836元/1g;   2508元/5g;   4180元/10g;   7502元/25g;    | 展开 | 
基本信息 | CAS Number | 52867-35-3 |  | MDL Number | MFCD26743528 |  | Melting Point | 126 - 127 ℃ |  
 安全信息 | 图形或危害标志 |    |  | 危险性说明 |         H315: Causes skin irritation. H318: Causes serious eye damage. H335: May cause respiratory irritation.
  |  | 防范说明 |         P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. 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. Continue rinsing. P310: Immediately call a POISON CENTER or doctor/physician. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. 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. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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