Ethyl carbazate 肼基甲酸乙酯

CAS 4114-31-2 MFCD00007595

化学结构图

4114-31-2
SMILES: CCOC(=O)NN

化学属性

Mol. FormulaC3H8N2O2
Mol. Weight104.11
Density1.422
Boiling Point221.5°C at 760 mmHg
Melting Point44-48°C
Flash Point87.7°C
TSCAYes
Appearance 白色晶体。熔点48℃(97%商品),沸点100-102(1.47kPa)。

别名和识别编码

Chemical NameEthyl Carbazate
MDL NumberMFCD00007595
CAS Number4114-31-2
EC Number223-903-3
Beilstein Registry Number878265
Synonym Ethyl hydrazinecarboxylate {LY} Ethyl hydrazinecarboxylate {} {LY} Ethyl hydrazinecarboxylate {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Ethyl hydrazinecarboxylate
PubChem Substance ID20064
Reaxys-RN878265
Chemical Name Translation肼基甲酸乙酯
InChIKeyVYSYZMNJHYOXGN-UHFFFAOYSA-N
LabNetwork Molecule IDLN00194588
InChIInChI=1S/C3H8N2O2/c1-2-7-3(6)5-4/h2,4H2,1H3,(H,5,6)
Canonical SMILESNNC(OCC)=O
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks, Protected Amines
  • {SA} Building Blocks, Carbonyl Compounds, Chemical Synthesis, Hydrazides, Organic Building Blocks

相关文献及参考

  • Reaction with methyl ketones, followed by treatment with SOCl2, leads to 4-substituted 1,2,3-thiadiazoles: J. Am. Chem. Soc., 77, 5359 (1955). In the presence of base, these readily lose N2 to give alkynethiolates: Can. J. Chem., 46, 1057 (1968):
  • Forms crystalline ethoxycarbonyl hydrazones with aldehydes and ketones. With o-acylphenols, Pb(OAc)4 treatment of the resulting hydrazone results in replacement of the phenolic OH with ethoxycarbonyl, providing a route to ethyl o-acylbenzoates: Tetrahedron Lett ., 31, 6781 (1990).
  • More recently, this sequence has been used in the synthesis of dendrimers from 1,3,5-triacetylbenzene: J. Chem. Soc., Perkin 1, 2203 (1994).

安全信息

Signal word Danger
GHS Symbol
WGK Germany3
Safety Statements
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • 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;
Risk Statements
  • R25 Toxic if swallowed 吞咽有毒
  • 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
  • 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
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • 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。
  • P301+P310
  • P301+P310+P330
  • P301+P316
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • 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)。
  • P330 Rinse mouth. 漱口
  • 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 statements
  • H300 Fatal if swallowed 吞食致命
  • H301 Toxic if swallowed 吞食有毒
  • 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
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves
RTECSFE2545000
Packing GroupIII
UN Number
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Hazard Codes T Xi
Hazard Class6.1

其他信息

  • 下游产品:4-(1,2,3-噻唑-4-基)苯甲酰氯 --> 4-(1,2,3-噻二唑-4-基)苄胺盐酸盐 --> 4-甲基-5-氰基-1,2,3-噻重氮 --> 4-(4-氯苯基)-1,2,3-硫二唑-5-胺 --> 4-苯基-5-氨基-1,2,3-噻重氮 --> 4-(1,2,3-噻重氮-4-基)苯甲醛 --> N-苯基-N-1,2,3-噻二唑-5-脲 --> 4-甲基-1,2,3-噻重氮-5-甲酰胺 --> 4-(4-甲氧基苯基)-1,2,3-噻重氮-5-胺 --> 4-4-(三氟甲基)苯基-1,2,3-噻二唑-5-胺 --> 4-甲基-1,2,3-噻二唑-5-羧酸 --> 4-(4-溴苯基)-1,2,3-噻重氮 --> 4-(1,2,3-噻二唑-4-基)苯甲酸 --> 4-(1,2,3-噻重氮-4-基)苯酚 --> 4-(1,2,3-噻二唑)苯胺 --> 4-异丙基-1,2,3-噻重氮-5-羧酸 --> 4-(4-甲苯基)-1,2,3-噻重氮 --> (1,2,3-噻重氮-4-基)甲醇 --> 4-(4-硝基苯基)-1,2,3-噻二唑 --> 4-(4-甲氧基苯基)-1,2,3-噻重氮 --> 4-[4-(1,2,3-噻重氮)]苯甲腈 --> 4-(4-溴苯基)1,2,3-噻唑 --> 4-甲基-1,2,3-噻二唑-5-羰酰氯 --> 4-异丙基-1,2,3-噻重氮-5-羧酸乙酯 --> 1,2,3-噻重氮-4-羧酸 --> 4-甲基-1,2,3-噻重氮-5-羧酸乙酯 --> 1,2,3-噻重氮-4-羧酸乙酯 --> 卡浊拉嗪
  • TCI Shanghai:肼基甲酸乙酯 Ethyl Carbazate,>;99.0%(T)(4114-31-2)
  • 方法一:将无水肼和碳酸二乙酯混合,在蒸汽浴上加热3.5h,减压蒸馏,收集102-103(2.4kPa)馏分,即产品肼基甲酸甲酯。
  • Acros Organics:肼基甲酸乙酯 Ethyl carbazate, 97%(4114-31-2)
  • Sigma Aldrich:4114-31-2(sigmaaldrich)
  • 用途一:有机合成中间体。
  • 上游原料:碳酸二乙酯 --> 肼(无水) --> 肼基甲酸甲酯
  • 检测方法:T
  • Alfa Aesar:肼基甲酸乙酯,97% Ethyl carbazate, 97%(4114-31-2)
  • 海关编码:29280090
  • MOL 文件:4114-31-2.mol
  • MSDS 信息:Carboethoxy hydrazine(4114-31-2).msds
  • 敏感性:Moisture Sensitive
  • 肼基甲酸乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 xw010161 肼基甲酸乙酯 100g 400元 2011/04/16 C1097 肼基甲酸乙酯 Ethyl Carbazate 25G 291元 2011/04/16 C1097 肼基甲酸乙酯 Ethyl Carbazate 500G 2870元

系列性分类


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