Diethyl acetylenedicarboxylate 乙炔二甲酸二乙酯

CAS 762-21-0 MFCD00009186

化学结构图

762-21-0
SMILES: CCOC(=O)C#CC(=O)OCC

化学属性

Mol. FormulaC8H10O4
Mol. Weight170.16
Refractive index1.4400 to 1.4440
Boiling Point107-110°C at 760 mmHg
Density1.063
Flash Point94°C
TSCANo
Melting Point1°C
Appearance 无色液体。熔点1~3℃。沸点(11毫米汞柱)107~110℃(1.467kPa)。闪点94℃。相对密度1.068。折光率1.4430。应充氩气密封避光保存。
pH:A

别名和识别编码

Chemical NameDiethyl acetylenedicarboxylate
Synonym Diethyl acetylenedicarboxylate {LY} Diethyl acetylenedicarboxylate {} {LY} Diethyl acetylenedicarboxylate {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Diethyl acetylenedicarboxylate {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Die
CAS Number762-21-0
PubChem Substance ID87561786
EC Number212-095-8
Beilstein Registry Number2,803
MDL NumberMFCD00009186
Reaxys-RN743166
Chemical Name Translation乙炔二甲酸二乙酯
InChIKeySTRNXFOUBFLVIN-UHFFFAOYSA-N
LabNetwork Molecule IDLN00007851
InChIInChI=1S/C8H10O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-4H2,1-2H3
Canonical SMILESO=C(OCC)C#CC(OCC)=O
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {uni_hamburg} no charge; ester; 1fragment
  • {SNA} Building Blocks, C8 to C9, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
  • Building Blocks, C8 to C9, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks

相关文献及参考

  • For reactions of acetylenedicarboxylic esters, see Dimethyl­ acetyl­enedicarboxyl­ate, A11437.
  • Short: EINECS
  • Short: IV/16
  • Reaction with enamines leads to 2(1H)-pyridones: Synthesis, 371 (1992).
  • Short: III/38B

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • 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 8
Precautionary statements
  • 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。
  • 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。
  • 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+P330+P331
  • P301+P330+P331+P310
  • P303+P361+P353+P310+P363
  • P304+P340
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word Danger
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
  • R34 Causes burns 会导致灼伤
UN Number 1760 3265
Packing GroupIII
Hazard Class8
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

其他信息

  • 丁炔二酸二乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/04/16 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 25ML 823元 2011/04/16 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 250ML 4940元 2010/06/21 296350250 丁炔二酸二乙酯 Diethyl acetylenedicarboxylate 97% 25 GR 744元
  • MSDS 信息:2-Butynedioic acid diethyl ester(762-21-0).msds
  • MOL 文件:762-21-0.mol
  • 丁炔二酸二乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 25ML 779元 2014/06/02 A0089 乙炔二羧酸二乙酯 Diethyl Acetylenedicarboxylate 250ML 4680元 2010/06/21 296350250 丁炔二酸二乙酯 Diethyl acetylenedicarboxylate 97% 25 GR 744元
  • F:8-10
  • Sigma Aldrich:762-21-0(sigmaaldrich)
  • 海关编码:29171990
  • Acros Organics:乙炔二甲酸二乙酯 Diethyl acetylenedicarboxylate, 97%(762-21-0)
  • TCI Shanghai:丁炔二酸二乙酯 Diethyl Acetylenedicarboxylate,>;95.0%(GC)(762-21-0)
  • Alfa Aesar:丁-2-炔-二羧酸二乙酯,96% Diethyl acetylenedicarboxylate, 96%(762-21-0)

系列性分类


相关产品推荐