Ethyl methanesulfonylacetate 甲磺酰基乙酸乙酯

CAS 4455-15-6 MFCD00041258

化学结构图

4455-15-6
SMILES: CCOC(=O)CS(C)(=O)=O

化学属性

Mol. FormulaC5H10O4S
Mol. Weight166.20
Density1.234
Boiling Point111-113 °C at 0.2 mmHg
Refractive indexn20/D 1.456(lit.)
Flash Point>100°(212°F)
TSCANo
Melting Point106-110 °C

别名和识别编码

Chemical NameEthyl Methylsulfonylacetate
Beilstein Registry Number1771631
PubChem Substance ID78201
CAS Number4455-15-6
EC Number224-702-3
MDL NumberMFCD00041258
Synonym Ethyl 2-(methylsulfonyl)acetate {LY} Ethyl 2-(methylsulfonyl)acetate {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl 2-(methylsulfonyl)acetate {} {} {} {} {} {} {} {} {} {} {} {} {}
Chemical Name Translation甲磺酰基乙酸乙酯
InChIKeyOCCWQCYBCZADCE-UHFFFAOYSA-N
LabNetwork Molecule IDLN01373511
InChIInChI=1S/C5H10O4S/c1-3-9-5(6)4-10(2,7)8/h3-4H2,1-2H3
Canonical SMILESO=C(OCC)CS(=O)(C)=O
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分类

  • Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
  • {SNA} Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks

相关文献及参考

  • Knoevenagel condensation occurs with aromatic aldehydes. Attempted hydrolysis with base results in reversal of the condensation reaction, but decarboethoxylation can be achieved by treatment with LiI in DMF, providing a useful synthesis of arylvinyl methyl sulfones: Synthesis, 806 (1980):

安全信息

WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Signal word Warning
GHS Symbol
Safety Statements
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
  • S37 Wear suitable gloves 戴适当手套；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P302+P352
  • P304+P340
  • P305+P351+P338
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P332+P317
  • P337+P313
  • P337+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard Codes Xi
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激

其他信息

  • Hazard Note:Irritant
  • Sigma Aldrich:4455-15-6(sigmaaldrich)
  • 甲烷磺酰基乙酸乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 L05077 甲烷磺酰基乙酸乙酯, 97% Ethyl methylsulfonylacetate, 97% 5g 812元 2010/05/25 L05077 甲烷磺酰基乙酸乙酯, 97% Ethyl methylsulfonylacetate, 97% 25g 3192元
  • MOL 文件:4455-15-6.mol
  • Alfa Aesar:甲烷磺酰基乙酸乙酯,97% Ethyl methylsulfonylacetate, 97%(4455-15-6)
  • 上游原料:乙醇 --> 乙酸乙酯 --> 过氧化氢 --> 乙酰乙酸乙酯 --> 乙醇钠 --> 甲基磺酰氯 --> 溴乙酸乙酯 --> 苯肼 --> 甲硫醇钠

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Esters - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Esters - Carbonyl Compounds
  6. C2 to C5 - Esters

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