ChemSpider 2D Image | Citalopram | C20H21FN2O

Citalopram

  • Molecular FormulaC20H21FN2O
  • Average mass324.392 Da
  • Monoisotopic mass324.163788 Da
  • ChemSpider ID2669

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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile [ACD/IUPAC Name]
1-[3-(Diméthylamino)propyl]-1-(4-fluorophényl)-1,3-dihydro-2-benzofurane-5-carbonitrile [French] [ACD/IUPAC Name]
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-5-phthalancarbonitrile
1-[3-(Dimethylamino)propyl]-1-(4-fluorphenyl)-1,3-dihydro-2-benzofuran-5-carbonitril [German] [ACD/IUPAC Name]
1-3-(dimethylamino)propyl-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile
59729-33-8 [RN]
5-Isobenzofurancarbonitrile, 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro- [ACD/Index Name]
5-isobenzofurancarbonitrile, 1-3-(dimethylamino)propyl-1-(4-fluorophenyl)-1,3-dihydro-
Citalopram [Wiki]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CHEBI:3723 [DBID]
C07572 [DBID]
EPA Pesticide Chemical Code 079011 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      WHITE CRYSTALLINE POWDER NIH Clinical Collection [SMR000465669]
    • Safety:

      N06AB04 Wikidata Q409672
    • Chemical Class:

      A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a <ital>p</ital>-fluorophenyl group, while the other is replaced by a 3-(dimethylam ino)propyl group. ChEBI CHEBI:77397
    • Therapeutical Effect:

      antidepressant, 5HT reuptake inhibitor Microsource [01504172]
    • Drug Status:

      USAN Microsource [01504172]
    • Compound Source:

      synthetic Microsource [01504172]
  • Gas Chromatography
    • Retention Index (Kovats):

      2443 (estimated with error: 89) NIST Spectra mainlib_335092, mainlib_335284
    • Retention Index (Normal Alkane):

      2393.4 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 320 C; End time: 5 min; Start time: 0.5 min; CAS no: 59729338; Active phase: BPX-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Song, S.M.; Marriott, P.; Wynne, P., Comprehensive two-dimensional gas chromatography-quadrupole mass spectrometric analysis of drugs, J. Chromatogr. A, 1058, 2004, 223-232.) NIST Spectra nist ri
      2408.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 100 0C (0.4 min) ^ 25 0C/min -> 200 0C ^ 10 0C/min -> 290 0C (10 min); CAS no: 59729338; Active phase: HG-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Kontinen, I.; Nokua, J.; Ojanpera, I.; Vuori, E., Precise gas chromatography with retention time locking in comprehensive toxicological screening for drugs in blood, J. Chromatogr. B, 788, 2003, 243-250.) NIST Spectra nist ri
      2406.5 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 70 0C (0.7 min) ^ 20 0C/min -> 140 0C ^ 10 0C/min -> 290 0C (9.5 min); CAS no: 59729338; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Ojanpera, I.; Vartiovaara, J.; Vuori, E.; Sunila, P., The advantage of dual-column approach and retention indices combined with refined reporting in gas chromatographic drug screening, J. Hi. Res. Chromatogr., 19, 1996, 313-321.) NIST Spectra nist ri
      2391.3 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 30 K/min; Start T: 160 C; End T: 260 C; CAS no: 59729338; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.27 um; Data type: Normal alkane RI; Authors: Reymond, Ph.; Amey, M.; Souche A.; Lambert, S.; Konrat, H.; Eap, C.B.; Bauman, P., Determination of plasma levels of citalopram and its demethylated and deaminated metabolites by gas chromatography and gas chromatography-mass spectrometry, J. Chromatogr., 616, 1993, 221-228.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 428.3±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 68.3±3.0 kJ/mol
Flash Point: 212.8±28.7 °C
Index of Refraction: 1.591
Molar Refractivity: 92.1±0.4 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.51
ACD/LogD (pH 5.5): 0.34
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.47
ACD/LogD (pH 7.4): 1.27
ACD/BCF (pH 7.4): 1.68
ACD/KOC (pH 7.4): 12.59
Polar Surface Area: 36 Å2
Polarizability: 36.5±0.5 10-24cm3
Surface Tension: 49.9±5.0 dyne/cm
Molar Volume: 272.6±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  417.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  164.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.13E-007  (Modified Grain method)
    BP  (exp database):  178 @ 0.03 mm Hg deg C
    Subcooled liquid VP: 3.05E-006 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  31.09
       log Kow used: 3.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.018 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.69E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.551E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.74  (KowWin est)
  Log Kaw used:  -8.959  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.699
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.6464
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5174  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8768  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0288
   Biowin6 (MITI Non-Linear Model):   0.0001
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5868
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000407 Pa (3.05E-006 mm Hg)
  Log Koa (Koawin est  ): 12.699
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00738 
       Octanol/air (Koa) model:  1.23 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.21 
       Mackay model           :  0.371 
       Octanol/air (Koa) model:  0.99 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  92.1481 E-12 cm3/molecule-sec
      Half-Life =     0.116 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.393 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.291 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.537E+004
      Log Koc:  4.404 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.181 (BCF = 151.9)
       log Kow used: 3.74 (estimated)

 Volatilization from Water:
    Henry LC:  2.69E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  3.92E+007  hours   (1.633E+006 days)
    Half-Life from Model Lake : 4.277E+008  hours   (1.782E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              19.74  percent
    Total biodegradation:        0.24  percent
    Total sludge adsorption:    19.50  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.21e-005       2.79         1000       
   Water     4.37            4.32e+003    1000       
   Soil      94.7            8.64e+003    1000       
   Sediment  0.927           3.89e+004    0          
     Persistence Time: 7.86e+003 hr




                    

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