Product Name

  • Name

    desmethylcyproheptadine

  • EINECS
  • CAS No. 14051-46-8
  • Article Data8
  • CAS DataBase
  • Density 1.127g/cm3
  • Solubility
  • Melting Point
  • Formula C20H19 N
  • Boiling Point 432.6°C at 760 mmHg
  • Molecular Weight 273.378
  • Flash Point 230.6°C
  • Transport Information
  • Appearance
  • Safety Experimental reproductive effects reported. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 14051-46-8 (desmethylcyproheptadine)
  • Hazard Symbols A reproductive hazard.
  • Synonyms 4-(5-Dibenzo[a,d]cycloheptenylidene)piperidine;4-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)piperidine; Demethylcyproheptadine;Desmethylcyproheptadine; N-Desmethylcyproheptadine; Norcyproheptadine
  • PSA 12.03000
  • LogP 4.68450

Desmethylcyproheptadine Chemical Properties

Molecule structure of Desmethylcyproheptadine (CAS NO.14051-46-8):

Molecular Weight: 273.37156 g/mol
Molecular Formula: C20H19N 
Density: 1.127 g/cm3 
Boiling Point: 432.6 °C at 760 mmHg 
Flash Point: 230.6 °C
Index of Refraction: 1.633
Molar Refractivity: 86.66 cm3
Molar Volume: 242.5 cm3
Polarizability: 34.35×10-24 cm3
Surface Tension: 45.9 dyne/cm 
Enthalpy of Vaporization: 68.85 kJ/mol
Vapour Pressure: 1.09E-07 mmHg at 25 °C
XLogP3: 4.2
H-Bond Donor: 1
H-Bond Acceptor: 1
Exact Mass: 273.15175
MonoIsotopic Mass: 273.15175
Topological Polar Surface Area: 12
Heavy Atom Count: 21
Complexity: 397 
Canonical SMILES: C1CNCCC1=C2C3=CC=CC=C3C=CC4=CC=CC=C42
InChI: InChI=1S/C20H19N/c1-3-7-18-15(5-1)9-10-16-6-2-4-8-19(16)20(18)17-11-13-21-14-12-17/h1-10,21H,11-14H2
InChIKey of Desmethylcyproheptadine (CAS NO.14051-46-8): INPJSDMJYRCDGA-UHFFFAOYSA-N

Desmethylcyproheptadine Safety Profile

Experimental reproductive effects reported. When heated to decomposition it emits toxic vapors of NOx.

Desmethylcyproheptadine Specification

 Desmethylcyproheptadine (CAS NO.14051-46-8) is also named as Piperidine, 4-(5H-dibenzo(a,d)cyclohepten-5-ylidene)- .

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