| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| E822590 | MACKLIN | 2-甲基乙酰乙酸乙酯 | 95% | 29元/5g; 33元/25g; 58元/100g; 254元/500g; 485元/1kg; | 咨询 |
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| M0698 | TCI | Ethyl 2-Methylacetoacetate | >95.0%(GC) | 250元/25ML; 750元/100ML; 1490元/250ML; | 咨询 |
基本信息 | 纯度/分析方法 | >95.0%(GC) | | 分子式/分子量 | C7H12O3 = 144.17 | | 外观与形状(20℃) | 液体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 空气 | | Reaxys-RN | 1071742 | | PubChem物质ID | 87572708 | | SDBS (AIST Spectral DB) | 5770 | | MDL编号 | MFCD00009164 |
技术规格 | Appearance | Colorless to Light orange to Yellow clear liquid | | Purity(GC) | min. 95.0 % |
物性(参考值) | 沸点 | 185 ℃ | | 闪点 | 62 ℃ | | 比重 | 1.00 | | 折射率 | 1.42 | | 水溶性 | 不溶 |
安全信息 | 信号词 | 警告 | | 危险性说明 | H316 : 造成轻微皮肤刺激。
H320 : 造成眼刺激。
H227 : 可燃液体。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P264 : 作业后彻底清洗皮肤。
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。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。
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| 108575 | J&K | Ethyl 2-Methylacetoacetate | 96% | 272元/25G; 757元/100G; 3020元/500G; | 咨询 |
基本信息 | 分子式 | C7H12O3 | | 分子量 | 144.17 | | 沸点 | 187 | | 闪点 | 63 | | 密度 | 1.019 | | 折光率(n20D) | 1.4180 | | MDL编码 | MFCD00009164 | | Beilstein | 1071742 | | EINECS 编号 | 210-179-9 |
安全信息 |
| A11629 | Alfa Aesar | Ethyl 2-Methylacetoacetate | 95% | 985元/25g; 1686元/100g; 7571元/500g; | 咨询 |
应用
Ethyl 2-methylacetoacetate is used in Japp-Klingemann reaction to prepare hydrazones from beta-keto acid and aryl diazonium salts. It is used as a precursor involved in the synthesis of ethylpyruvate phenylhydrazone via reaction with benzenediazonium chloride. 备注
Incompatible with strong oxidizing agents and strong bases. 基本信息 MDL
MFCD00009164 EINECS
210-179-9 分子式
C7H12O3 分子量
144.17 熔点
-45° 沸点
185° 闪点
62°(143°F) 密度
1.019 折射率
1.4180 灵敏度
Ambient temperatures. 形态
Liquid 溶解性
Miscible with alcohol and ether. Silghtly miscible with water. Beilstein
1071742 GHS危害和防范说明 Hazard Statements
H227
Combustible liquid. Precautionary Statements
P210e-P280a-P370+P378a-P403+P235-P501a
Wear protective gloves and eye/face protection.In case of fire: Use for extinction: CO2, powder or water spray.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 TSCA
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| E35400 | Sigma-Aldrich | Ethyl 2-Methylacetoacetate | 90% | 451.71元/25 G; 1306.18元/100 G; | 咨询 |
产品说明 应用 - 在铼催化合成多取代芳香族化合物中，2-甲基乙酰吡啶被用作底物。
- 它可以通过Pechmann缩合反应合成香豆素衍生物。
- 经过脱水作用生成共轭炔基基和亚丙基酯。
- 它也用于绿托尼尔A，洋金花碱A，(+) - 和( - )- saudin的全合成。
包装 25, 100 g in glass bottle 基本信息 | 线性分子式 | CH3COCH(CH3)CO2C2H5 | | 分子量 | 144.17 | | Beilstein | 1071742 | | EC 号 | 210-179-9 | | MDL编号 | MFCD00009164 | | PubChem化学物质编号 | 24894520 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | 90% | | 折射率 | n20/D 1.418 (lit.) | | bp | 187 ℃ (lit.) | | 密度 | 1.019 g/mL at 25 ℃ (lit.) | | SMILES string | CCOC(=O)C(C)C(C)=O | | InChI | 1S/C7H12O3/c1-4-10-7(9)5(2)6(3)8/h5H,4H2,1-3H3 | | InChI key | FNENWZWNOPCZGK-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 145.4 °F - closed cup | | 闪点(C) | 63 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| 079640 | Fluorochem | Ethyl 2-methyl-3-oxobutanoate | 97% | 220元/1g; 286元/25g; 836元/100g; | 咨询 |
基本信息 | CAS Number | 609-14-3 | | MDL Number | MFCD00009164 | | Boiling Point | 185.756 ℃ at 760 mmHg | | Melting Point | -45 ℃ | | Density | 1.019 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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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