| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D850977 | MACKLIN | 2-氧代丁酸甲酯 | 95% | 150元/1g; 499元/5g; 855元/10g; 1565元/25g; 5155元/100g; | 展开 |
|
| M2369 | TCI | Methyl 2-Oxobutyrate | >97.0%(GC) | 1250元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC) | | 分子式/分子量 | C5H8O3 = 116.12 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 1749847 | | PubChem物质ID | 253661377 | | MDL编号 | MFCD03093092 |
技术规格 | Appearance | Colorless to Light yellow clear liquid | | Purity(GC) | min. 97.0 % |
物性(参考值) | 熔点 | -47 ℃ | | 沸点 | 155 ℃ | | 闪点 | 50 ℃ | | 比重 | 1.07 | | 折射率 | 1.41 |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H226 : 易燃液体和蒸气。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P403 + P235 : 存放在通风良好的地方。保持低温。
|
运输信息 | UN编号 | UN1993 | | 类别 | 3 | | 包装类别 | III | | 监管条件代码(*) | |
|
| 713309 | Sigma-Aldrich | Methyl 2-oxobutanoate | 95% | 1419.59元/25 G; 4869.15元/100 G; 23283.3元/500 G; | 展开 |
产品说明 应用 2-氧代丁酸甲酯可以作为起始原料:
- 以丙基膦酸酐为原料,经芳基肼Fischer吲哚化反应合成吲哚衍生物
- 用于合成(−)-苦毒宁,天然产物,神经毒性倍半萜。
- 制备phalarine的核心结构,多年生草本植物。
包装 100, 500 g in glass bottle 基本信息 | 经验(实验)分子式 | C5H8O3 | | 分子量 | 116.12 | | Beilstein | 1749847 | | MDL编号 | MFCD03093092 | | PubChem化学物质编号 | 329763189 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥95.0% (GC) 95% | | 杂质 | ≤1.0% water | | SMILES string | CCC(=O)C(=O)OC | | InChI | 1S/C5H8O3/c1-3-4(6)5(7)8-2/h3H2,1-2H3 | | InChI key | XPIWVCAMONZQCP-UHFFFAOYSA-N |
安全信息 | 象形图 |   | | 警示用语: | Danger | | 危险声明 | H301 - H334 - H412 | | 预防措施声明 | P273 - P301 + P310 + P330 | | 危险分类 | Acute Tox. 3 Oral - Aquatic Chronic 3 - Resp. Sens. 1 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 3 | | 闪点(F) | 122.0 °F | | 闪点(C) | 50 ℃ | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
|
| 208661 | Fluorochem | Methyl 2-oxobutanoate | 95% | 3564元/25g; | 展开 |
基本信息 | CAS Number | 3952-66-7 | | MDL Number | MFCD03093092 | | Density | 1 |
安全信息 | 图形或危害标志 |    | | 危险性说明 | H226: Flammable liquid and vapour. H315: Causes skin irritation. H319: Causes serious eye irritation. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. H335: May cause respiratory irritation.
| | 防范说明 | P210: Keep away from – No smoking. P233: Keep container tightly closed. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. 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 . P285: In case of inadequate ventilation wear respiratory protection. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. P304: IF INHALED: . P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P304 + P341: IF INHALED: If breathing is difficult, 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 . 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. P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. P362: Take off contaminated clothing and wash before reuse. P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.
|
|