Diphenylacetylene 二苯基乙炔

CAS 501-65-5 MFCD00004786

化学结构图

501-65-5
SMILES: C(#Cc1ccccc1)c1ccccc1

化学属性

Mol. FormulaC14H10
Mol. Weight178.23
Density0.99
TSCAYes
Boiling Point170 °C at 19 mmHg
Melting Point59-61 °C
Flash Point170°C/19mm
Appearance 无色片状结晶。熔点62.5℃(60-61℃),沸点300℃,170℃(2.53kPa),90-97℃(40Pa),相对密度0.966(100/4℃)。溶于热乙醇及乙醚,不溶于水。

别名和识别编码

Chemical NameDiphenylacetylene
Synonym 1,2-Diphenylethyne {LY} 1,2-Diphenylethyne {} {LY} 1,2-Diphenylethyne {} {} {LY} 1,2-Diphenylethyne {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1,2-Diphenylethyne {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00004786
CAS Number501-65-5
EC Number207-926-6
Merck Number9504
Beilstein Registry Number606478
PubChem Substance ID87567477
Chemical Name Translation二苯基乙炔
Reaxys-RN606478
LabNetwork Molecule IDLN00194910
InChIInChI=1S/C14H10/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H
Canonical SMILESC1(C#CC2=CC=CC=C2)=CC=CC=C1
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分类

  • {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; 1fragment
  • {SNA} Alkynes, Building Blocks, Chemical Synthesis, Internal, Organic Building Blocks

产品应用

  • 用于有机合成。

相关文献及参考

  • Short: II/25D
  • Merck: 14,9504
  • Can be oxidized to benzil using iodine-DMSO: Synthesis, 131 (1991).
  • Short: II/27B
  • For an example of use as a Diels-Alder dienophile, see: Org. Synth. Coll., 5, 604 (1973).
  • For transfer of methylene groups from dimsyl sodium, giving 2,3-diphenylbutadiene, see: Org. Synth. Coll., 6, 531 (1988).
  • Merck: 14,9504 Beilstein:5,656

安全信息

WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements
  • S22 Do not breathe dust 不要吸入粉尘;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
GHS Symbol

其他信息

  • Sigma Aldrich:501-65-5(sigmaaldrich)
  • 图谱信息:二苯基乙炔(501-65-5)红外图谱(IR2) 二苯基乙炔(501-65-5)质谱(MS) 二苯基乙炔(501-65-5)红外图谱(IR3) 二苯基乙炔(501-65-5)红外图谱(IR1) 二苯基乙炔(501-65-5)核磁图( 13 CNMR) 二苯基乙炔(501-65-5)核磁图( 1 HNMR)
  • TCI Shanghai:二苯基乙炔 Diphenylacetylene,>;99.0%(GC)(501-65-5)
  • MOL 文件:501-65-5.mol
  • 二苯基乙炔价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30074380 对称二苯乙炔(+4℃) 25g 585元 2011/04/16 D0871 二苯基乙炔 Diphenylacetylene 25G 931元 2010/06/21 117180250 二苯基乙炔 Diphenylacetylene 99% 25 GR 589元
  • 上游原料:乙醇 --> 四氢呋喃 --> 二氯甲烷 --> 溴 --> 氢氧化钾 --> 三乙胺 --> 乙腈 --> 无水氯化钙 --> 三苯基膦 --> 溴化苄 --> 氯化钯 --> N,N-二甲基乙酰胺 --> 醋酸钯 --> 碘化亚铜 --> 氯化锂 --> 碘苯 --> 十六烷基三甲基溴化铵 --> 苯乙炔 --> 三苯基磷 --> 1,2-二苯基乙二胺 --> 反式-1,2二苯乙烯
  • 溶于热乙醇及乙醚,不溶于水。
  • 方法一:由二苯乙烯溴化后再与氢氧化钾反应而得。
  • Alfa Aesar:二苯乙炔,99% Diphenylacetylene, 99%(501-65-5)
  • Acros Organics:二苯乙炔 Diphenylacetylene, 99%(501-65-5)
  • 用途一:用于有机合成。

系列性分类