| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D806861 | MACKLIN | 1,3-二甲基-5-吡唑酮 | 96% | 34元/5g; 103元/25g; 363元/100g; 1288元/500g; 6414元/2.5kg; | 展开 |
储存：2~8°C 状态：白色到略米黄色到浅红色到到绿色红棕色粉末 |
| D2031 | TCI | 1,3-Dimethyl-5-pyrazolone | >98.0%(T)(HPLC) | 465元/25G; 1070元/100G; 2260元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T)(HPLC) | | 分子式/分子量 | C5H8N2O = 112.13 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 606483 | | PubChem物质ID | 87568483 | | SDBS (AIST Spectral DB) | 9585 | | MDL编号 | MFCD00067008 |
技术规格 | Appearance | White to Light red to Green powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Nonaqueous Titration) | min. 98.0 % | | Melting point | 116.0 to 121.0 ℃ |
物性(参考值) | 熔点 | 117 ℃ | | 水溶性 | 完全溶解 | | 在水中的溶解度 | 1,500 g/l 27 ℃ |
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| 068651 | Fluorochem | 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one | 97% | 220元/1g; 220元/10g; 374元/25g; 1166元/100g; | 展开 |
基本信息 | CAS Number | 2749-59-9 | | MDL Number | MFCD00067008 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
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.
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.
P337 + P313: If eye irritation persists: 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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