ChemicalBook > CAS DataBase List > 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Structure
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
  • CAS No.112809-52-6
  • Chemical Name:4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
  • CBNumber:CB8329754
  • Molecular Formula:C17H11N5
  • Formula Weight:285.3
  • MOL File:112809-52-6.mol
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Property
  • Melting point 239-243 °C
  • Boiling point 563.5±60.0 °C(Predicted)
  • Density 1.21±0.1 g/cm3(Predicted)
  • storage temp. 2-8°C
  • solubility Chloroform (Slightly, Heated), Methanol (Slightly)
  • form Solid
  • pka 2.48±0.10(Predicted)
  • color Off-White to Pale Yellow
  • FDA UNII 7VSW8QP34K
  • UNSPSC Code 41116107
  • NACRES NA.24
Safety
  • HS Code  :2933998350
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Chemical Properties,Usage,Production

  • Uses Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.
  • Uses Isoletrozole is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Suppliers
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4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Spectrum
112809-52-6, 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILERelated Search:
  • 杂质对照品
  • 中药对照品
  • 来曲唑杂质09
  • 来曲唑EP杂质A(来曲唑USP相关化合物A)
  • 来曲唑对照品
  • 来曲唑USP相关化合物A
  • LETROZOLE杂质A
  • LETROZOLE USP相关物质A
  • 来曲唑相关化合物A
  • 来曲唑EP杂质A
  • 来曲唑相关化合物A(USP)
  • 异来曲唑
  • 来曲唑杂质A(EP)
  • 来曲唑相关物质A
  • 来曲唑USP杂质A
  • 异曲唑
  • 来曲唑杂质A
  • 4,4'-(4H-1,2,4-三唑-4-基亚甲基)双苯腈
  • 112809-52-6
  • 4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile
  • LETRAZOLE REALTED COMPOUND A
  • 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile/4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile
  • Letrozole specified impurity A
  • Letrozole EP Impurity A (Letrozole USP Related Compound A)
  • dibenzonitrile
  • 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile
  • Letrozole EP Impurity A
  • 4-[α-(4-cyano-phenyl)-1-(1,3,4-triazol-1-yl)-methyl]-benzonitrile
  • Letrozole EP Impurity A/ Letrozole Related Compound A (Iso Letrozole)
  • Benzonitrile, 4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis-
  • Letrozole USP Related Compound A
  • Letrozole USP Impurity A
  • 4,4'-((4H-1,2,4-Triazol-4-yl)
  • 4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile
  • 4,4'-(4H-1,3,4-TRIAZOL-4-YLMETHYLENE)BIS
  • Letrozole Related CoMpound A
  • 4,4'-(1H-1,3,4-triazol-1-ylMethylene)dibenzonitrile
  • AMiodarone IMpurity-B
  • AMiodarone IMpurity-A
  • Letrozole USP iMpurities
  • Iso Letrozole
  • 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

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