Ethyl Chloroglyoxalate 草酰氯单乙酯

CAS 4755-77-5 MFCD00000706

化学结构图

4755-77-5
SMILES: CCOC(=O)C(=O)Cl

化学属性

Mol. FormulaC4H5ClO3
Mol. Weight136.53
Density1.22
Refractive index1.4150 to 1.4180
Flash Point41°C(lit.)
TSCAYes
Boiling Point135 °C at 760 mmHg
pH:A
Melting Point156-158 °C

别名和识别编码

Chemical NameEthyl Chloroglyoxalate
Synonym Ethyl chlorooxoacetate {LY} Ethyl chlorooxoacetate {} {LY} Ethyl chlorooxoacetate {} {} {LY} Ethyl chlorooxoacetate {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY
CAS Number4755-77-5
EC Number225-285-0
Beilstein Registry Number506725
MDL NumberMFCD00000706
PubChem Substance ID20884
Reaxys-RN506725
Chemical Name Translation草酰氯单乙酯
InChIKeyOWZFULPEVHKEKS-UHFFFAOYSA-N
LabNetwork Molecule IDLN00222489
InChIInChI=1S/C4H5ClO3/c1-2-8-4(7)3(5)6/h2H2,1H3
Canonical SMILESO=C(OCC)C(Cl)=O
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分类

  • {SNA} Chemical Synthesis, Others, Oxidizing Agents, Synthetic Reagents
  • {SNA} Chemical Synthesis, Other Oxidizing Agents, Oxidizing Agents, Synthetic Reagents
  • {uni_hamburg} no charge; ester; carbonyl chloride; 1fragment

相关文献及参考

  • Beilstein:2,541
  • In the presence of pyridine, electron-rich alkenes give 2-oxo-3-alkenoic esters: Synthesis, 137 (1986):
  • Reaction with imidazole, followed by a Grignard reagent, provides a route to ɑ-keto esters, generally in good yield: J. Org. Chem., 46, 211 (1981).
  • Short: EINECS
  • Short: IV/20B

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S8 Keep container dry 保持容器干燥；
  • 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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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；
Risk Statements
  • R10 Flammable 易燃
  • R37 Irritating to respiratory system 刺激呼吸道
  • R34 Causes burns 会导致灼伤
  • R14 Reacts violently with water 遇水会猛烈反应
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R29 Contact with water liberates toxic gas. 遇水释放出有毒气体
  • R22 Harmful if swallowed 吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • 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。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P370+P378
  • P304+P340
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P304+P340+
  • P305+P351+P338+P310
Packing GroupII
UN Number
Storage condition 2-8°C {LY} 2-8°C Flammables area Moisture Sensitive {} {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 Codes C
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Class8/3

其他信息

  • 用途一:用于有机合成
  • Acros Organics:草酰氯单乙酯/乙基乙二酰氯酯 Ethyl oxalyl chloride, 98%(4755-77-5)
  • 下游产品:2-(5-溴-2-噻吩基)-3-氯喹喔啉 --> 草氨酸钠 --> 草氨酸
  • TCI Shanghai:草酰氯单乙酯 Ethyl Chloroglyoxylate,>;98.0%(T)(4755-77-5)
  • 存储注意事项:湿度敏感
  • MOL 文件:4755-77-5.mol
  • Sigma Aldrich:4755-77-5(sigmaaldrich)
  • 图谱信息:草酰氯单乙酯(4755-77-5)红外图谱(IR1)
  • MSDS 信息:Chlorooxalic acid ethyl ester(4755-77-5).msds
  • 海关编码:29171990
  • Alfa Aesar:草酰氯单乙酯,98% Ethyl oxalyl chloride, 98%(4755-77-5)
  • 敏感性:Moisture Sensitive
  • 草酰氯单乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C1066 草酰氯单乙酯 Ethyl Chloroglyoxylate 25G 138元 2014/06/02 C1066 草酰氯单乙酯 Ethyl Chloroglyoxylate 500G 720元 2010/06/21 118781000 草酰氯单乙酯 Ethyl oxalyl chloride 98% 100 ML 953元

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Oxidation - Synthetic Reagents
  4. Osmium - Oxidation
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Oxidation - Synthetic Reagents
  4. Others - Oxidation
  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Oxidation - Synthetic Reagents
  4. Others - Oxidation
  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. Acid Halides 酸性卤化物(酰氯等)
  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. Acyl halide
  2. acyl chloride

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