ChemSpider 2D Image | Clobazam | C16H13ClN2O2

Clobazam

  • Molecular FormulaC16H13ClN2O2
  • Average mass300.740 Da
  • Monoisotopic mass300.066559 Da
  • ChemSpider ID2687

More details:

Featured data source
The Merck Index Online

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

1H-1,5-Benzodiazepine-2,4(3H,5H)-dione, 7-chloro-1-methyl-5-phenyl- [ACD/Index Name]
200-659-6 [EINECS]
22316-47-8 [RN]
244-908-7 [EINECS]
7-Chlor-1-methyl-5-phenyl-1H-1,5-benzodiazepin-2,4(3H,5H)-dion [German] [ACD/IUPAC Name]
7-chloro-1-methyl-5-phenyl-1,5-benzodiazepine-2,4-dione
7-Chloro-1-methyl-5-phenyl-1H-1,5-benzodiazepine-2,4(3H,5H)-dione [ACD/IUPAC Name]
7-Chloro-1-methyl-5-phenyl-1H-1,5-benzodiazepine-2,4-(3H,5H)-dione
7-Chloro-1-méthyl-5-phényl-1H-1,5-benzodiazépine-2,4(3H,5H)-dione [French] [ACD/IUPAC Name]
Clobazam [BAN] [INN] [JAN] [USAN] [Wiki]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

2MRO291B4U [DBID]
3055 [DBID]
DE9600000 [DBID]
LM 2717 [DBID]
758410 [DBID]
AIDS129201 [DBID]
AIDS-129201 [DBID]
BRN 0758410 [DBID]
C8414_SIGMA [DBID]
CCRIS 7506 [DBID]
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  • Miscellaneous

    • Toxicity:

      Organic Compound; Organochloride; Amine; Amide; Drug; Anticonvulsant; Benzodiazepine; Synthetic Compound Toxin, Toxin-Target Database T3D4564

    • Safety:

      N05BA09 Wikidata Q412164

    • Chemical Class:

      7-Chloro-1<element>H</element>-1,5-benzodiazepine-2,4(3<element>H</element>,5<element>H</element>)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association wit h other antiepileptics. ChEBI CHEBI:31413
      7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, ; whilst that attached to the other nitrogen is substitut ed by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:31413
  • Gas Chromatography

    • Retention Index (Kovats):

      2681 (estimated with error: 89) NIST Spectra mainlib_107121, replib_335186, replib_125714, replib_248398, replib_313008
      2582 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.22 mm; Column length: 25 m; Column type: Capillary; Start T: 250 C; CAS no: 22316478; Active phase: BP-1; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Japp, M.; Garthwaite, K.; Geeson, A.V.; Osselton, M.D., Collection of Analytical Data for Benzodiazepines and Benzophenones, J. Chromatogr., 439, 1988, 317-339.) NIST Spectra nist ri
      2565 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Start T: 250 C; CAS no: 22316478; Active phase: SPB-1; Carrier gas: He; Data type: Kovats RI; Authors: Lora-Tamayo, C.; Rams, M.A.; Chacon, J.M.R., Gas Chromatographic Data for 187 Nitrogen- or Phosphorus-Containing Drugs and Metabolites of Toxicological Interest Analysed on Methyl Silicone Capillary Columns, J. Chromatogr., 374, 1986, 73-85.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      2582 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 15 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 150 C; End T: 260 C; Start time: 1 min; CAS no: 22316478; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zamechnik, J.; Ethier, J.-C.; Neville, G.A., Benzodiazepines- an extensive collection of mass spectra, J. Can. Soc. Forensic Sci., 22(3), 1989, 233-259., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; Start T: 100 C; End T: 300 C; CAS no: 22316478; Active phase: BP-1; Data type: Normal alkane RI; Authors: MHA, Directorate of ForensicScience., Forensic Toxicology, 9999.) NIST Spectra nist ri
      2567.8 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 1.22 m; Column type: Packed; CAS no: 22316478; Active phase: OV-101; Carrier gas: Mixture; Substrate: Chromosorb WHP; Data type: Normal alkane RI; Authors: Miller, L.G.; Friedman, H.; Greenblatt, D.J., Measurement of clonazepam by electron-capture gas-liquid chromatography with application to single-dose pharmacokinetics, J. Anal. Toxicol., 11, 1987, 55-57.) NIST Spectra nist ri
      2557 (Program type: Complex; Column... (show more) class: Standard non-polar; Column length: 25 m; Column type: Capillary; CAS no: 22316478; Active phase: SPB-1; Carrier gas: He; Substrate: Chromosorb W(100-120 mesh); Phase thickness: 0.4 um; Data type: Normal alkane RI; Authors: Chiarotti, M.; de Giovanni, N.; Fiori, A., Analysis of Benzodiazepines. I. Chromatographic Identification, J. Chromatogr., 358, 1986, 169-178.) NIST Spectra nist ri
      2559 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 4 K/min; Start T: 200 C; End T: 285 C; End time: 10 min; Start time: 2 min; CAS no: 22316478; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb W(100-120 mesh); Data type: Normal alkane RI; Authors: Chiarotti, M.; de Giovanni, N.; Fiori, A., Analysis of Benzodiazepines. I. Chromatographic Identification, J. Chromatogr., 358, 1986, 169-178.) NIST Spectra nist ri
      2563.1 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 10 K/min; Start T: 220 C; End T: 270 C; CAS no: 22316478; Active phase: OV-101; Substrate: Chromosorb (100-120 mesh); Data type: Normal alkane RI; Authors: Cailleux, A.; Turcant, A.; Premel-Cabic, A.; Allain, P., Identification and Quantitation of Neutral and Basic Drugs in Blood By Gas Chromatography and Mass Spectrometry, J. Chromatogr. Sci., 19, 1981, 163-176.) NIST Spectra nist ri
      2562.1 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 130 0C (0.6 min) ^ 25 0C/min -> 220 0C ^ 5 0C/min -> 290 0C (2 min); CAS no: 22316478; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.15 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Ojanpera, I.; Vuori, E., Quantitative screening for benzodiazepines in blood by dual-column gas chromatography and comparison of the results with urine immunoassay, J. Anal. Toxicol., 24, 2000, 46-53.) NIST Spectra nist ri
      2575.4 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.53 mm; Column length: 12 m; Column type: Capillary; Heat rate: .5 K/min; Start T: 100 C; End T: 310 C; End time: 10 min; Start time: 2 min; CAS no: 22316478; Active phase: DB-5; Carrier gas: He; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Drummer, O.H.; Horomidis, S.; Kourtis, S.K.; Syrjanen, M.L.; Tippet, P., Capillary gas chromatographic drug screen for use in forensic toxicology, J. Anal. Toxicol., 18, 1994, 134-138.) NIST Spectra nist ri
      2558.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 2.5 K/min; Start T: 210 C; End T: 285 C; CAS no: 22316478; Active phase: Ultra-2; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Gaillard, Y.; Gay-Montchamp, J.-P.; Ollagnier, M., Simultaneous screening and quantitation of alpidem, zolpidem, buspirone and benzodiazepines by dual-channel gas chromatography using electron-capture and nitrogen-phosphorus detection after solid-phase extraction, J. Chromatogr., 622, 1993, 197-208.) NIST Spectra nist ri
      2605 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.75 mm; Column length: 30 m; Column type: Capillary; Start T: 220 C; CAS no: 22316478; Active phase: SPB-5; Data type: Normal alkane RI; Authors: Chiarotti, M.; de Giovanni, N.; Fiori, A., Analysis of Benzodiazepines. I. Chromatographic Identification, J. Chromatogr., 358, 1986, 169-178.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.3±0.1 g/cm3
Boiling Point: 643.8±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 95.0±3.0 kJ/mol
Flash Point: 343.2±31.5 °C
Index of Refraction: 1.627
Molar Refractivity: 79.9±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.69
ACD/LogD (pH 5.5): 2.29
ACD/BCF (pH 5.5): 32.20
ACD/KOC (pH 5.5): 417.66
ACD/LogD (pH 7.4): 2.26
ACD/BCF (pH 7.4): 30.27
ACD/KOC (pH 7.4): 392.62
Polar Surface Area: 41 Å2
Polarizability: 31.7±0.5 10-24cm3
Surface Tension: 52.6±3.0 dyne/cm
Molar Volume: 225.2±3.0 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) =  1.94

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  480.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  203.53  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.1E-009  (Modified Grain method)
    Subcooled liquid VP: 8.47E-008 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):  266.9
       log Kow used: 1.94 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3335.4 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Halides

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.02E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.631E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.94  (KowWin est)
  Log Kaw used:  -8.380  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.320
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0414
   Biowin2 (Non-Linear Model)     :   0.9832
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2750  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7290  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1516
   Biowin6 (MITI Non-Linear Model):   0.0166
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9934
 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):  1.13E-005 Pa (8.47E-008 mm Hg)
  Log Koa (Koawin est  ): 10.320
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.266 
       Octanol/air (Koa) model:  0.00513 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.906 
       Mackay model           :  0.955 
       Octanol/air (Koa) model:  0.291 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  85.9382 E-12 cm3/molecule-sec
      Half-Life =     0.124 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.494 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.290830 E-17 cm3/molecule-sec
      Half-Life =     3.940 Days (at 7E11 mol/cm3)
      Half-Life =     94.571 Hrs
   Fraction sorbed to airborne particulates (phi): 0.93 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  980.9
      Log Koc:  2.992 

 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 = 0.795 (BCF = 6.241)
       log Kow used: 1.94 (estimated)

 Volatilization from Water:
    Henry LC:  1.02E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.954E+006  hours   (4.148E+005 days)
    Half-Life from Model Lake : 1.086E+008  hours   (4.525E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               2.19  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.10  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       0.0136          2.9          1000       
   Water     24.8            900          1000       
   Soil      75.1            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 1.31e+003 hr

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