Methyl (Chlorocarbonyl)formate 草酰氯单甲酯

CAS 5781-53-3 MFCD00000705

化学结构图

5781-53-3
SMILES: COC(=O)C(=O)Cl

化学属性

Mol. FormulaC3H3ClO3
Mol. Weight122.51
Density1.332
Refractive index1.4170 to 1.4200
Flash Point46°C(lit.)
TSCAYes
Boiling Point125°C(lit.)
Stability对光和湿度敏感

别名和识别编码

Chemical NameMethyl (Chlorocarbonyl)formate
Synonym (Oxalic acid 1-methyl) chloride 2-Chloroglyoxylic acid methyl ester 2-Oxo-2-chloroacetic acid methyl ester Acetic acid, chlorooxo-, methyl ester Chlorglyoxylsäuremethylester Chlorooxoacetic acid methyl ester MET METHYL CHLOROGLYOXYLATE METHYL OXALYL CHLORIDE MONO-METHYL OXALYL CHLORIDE Methyl chloroglyoxalate, Methyl oxalyl chloride Methyl chloroglyoxalate, Methyl oxalyl chloride, Monomethyl oxalyl chloride Methyl (Chlorocarbonyl)formate Methyl Chlorooxoacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {uni_hamburg} methyl chlorooxalate {} {} {} {} {} {} {} {} {} {} {
CAS Number5781-53-3
EC Number227-307-4
Beilstein Registry Number2(3)1583
MDL NumberMFCD00000705
PubChem Substance ID87566558
Reaxys-RN1071541
Chemical Name Translation草酰氯单甲酯
InChIKeyZXUQEPZWVQIOJE-UHFFFAOYSA-N
LabNetwork Molecule IDLN00237302
InChIInChI=1S/C3H3ClO3/c1-7-3(6)2(4)5/h1H3
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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

  • A useful synthesis of isocyanates has been described involving oxidation of monoamides of oxalic acid (prepared from methyl oxalyl chloride and a primary amine) with peroxydisulfate catalyzed by Ag and Cu salts: J. Org. Chem., 60, 5430 (1995):
  • Beilstein:2(3)1583
  • For other examples of reactions of monoesters of oxalyl chloride, see Ethyl­ oxalyl­ chloride, A14653.
  • Short: EINECS
  • Short: III/20a

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • 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；
  • 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）；
Risk Statements
  • R10 Flammable 易燃
  • R14 Reacts violently with water 遇水会猛烈反应
  • R22 Harmful if swallowed 吞咽有害
  • R34 Causes burns 会导致灼伤
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R37 Irritating to respiratory system 刺激呼吸道
Precautionary statements
  • 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。
  • 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。
  • P305+P351+P338+P310
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P301+P330+P331+P310
  • P303+P361+P353
  • 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
  • P304+P340+P310
  • P403+P235
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P241+P242+P243
  • P303+P361+P353+P310+P363
  • P405 Store locked up. 上锁保管。
  • P233 Keep container tightly closed. ?保持容器密闭。
Packing GroupII
UN Number 2920
Storage condition +4°C Flammables area Moisture Sensitive 密封保存。 对湿度敏感，密封避光保存。
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 Codes C
Hazard Class8/3

其他信息

  • TCI Shanghai:甲基草酰氯 Methyl Chloroglyoxylate,>;98.0%(GC)(T)(5781-53-3)
  • 外观性质:见水分解密度:1.33沸点:118-120 °C闪点:46 °C折光率:1.4179-1.4199
  • F:9-21
  • MOL 文件:5781-53-3.mol
  • 见水分解
  • Alfa Aesar:草酰氯甲酯,97% Methyl oxalyl chloride, 97%(5781-53-3)
  • Acros Organics:甲基草酰氯/乙二酸单甲酯单酰氯 Methyl oxalyl chloride, 97%(5781-53-3)
  • Sigma Aldrich:5781-53-3(sigmaaldrich)
  • 甲基戊酰氯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C1561 甲基草酰氯 Methyl Chloroglyoxylate 25G 924元 2014/06/02 C1561 甲基草酰氯 Methyl Chloroglyoxylate 250G 6180元 2010/06/21 166000250 甲基戊酰氯 Methyl oxalyl chloride 97% 25 ML 1894元
  • 敏感性:Moisture Sensitive

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. Acyl halide
  2. acyl chloride