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Search term: XDPKQGKEOCYMQC
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Inherent Properties, Identifiers and References
ChemSpider ID: 16604
Empirical Formula: C15H12N2O2
Molecular Weight: 252.268
Nominal Mass: 252 Da
Average Mass: 252.268 Da
Monoisotopic Mass: 252.089878 Da
Quick Links: Permalink Similar Isomers
Systematic Name: 1,2-diphenylpyrazolidine-3,5-dione
SMILES: O=C2N(c1ccccc1)N(C(=O)C2)c3ccccc3
InChI: InChI=1/C15H12N2O2/c18-14-11-15(19)17(13-9-5-2-6-10-13)16(14)12-7​-3-1-4-8-12/h1-10H,11H2
InChIKey: XDPKQGKEOCYMQC-UHFFFAOYAI
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Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

1,2-Diphe​nyl-3,5-d​ioxopyraz​olidin [German]

1,2-diphe​nyl-3,5-p​yrazolidi​nedione

2652-77-9 [RN]

3,5-Pyraz​olidinedi​one, 1,2-​diphenyl-

5-24-05-0​0186 (Bei​lstein Ha​ndbook Re​ference) [Beilstein]

Difenildi​chetopira​zolidina [Italian]

Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

(Details...) Predicted Properties
LogP: ACD/LogP: 1.07
XLogP: 1.80
ALOGPS: 1.41
# of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): 1.07 ACD/LogD (pH 7.4): 1.07
ACD/BCF (pH 5.5): 3.86 ACD/BCF (pH 7.4): 3.85
ACD/KOC (pH 5.5): 91.45 ACD/KOC (pH 7.4): 91.2
#H bond acceptors: 4 #H bond donors: 0
#Freely Rotating Bonds: 2 Polar Surface Area: 40.62 Å2
Index of Refraction: 1.65 Molar Refractivity: 70.11 cm3
Molar Volume: 192.2 cm3 Polarizability: 27.79 10-24cm3
Surface Tension: 58.3 dyne/cm Density: 1.312 g/cm3
Flash Point: 167.2 °C Enthalpy of Vaporization: 62.87 kJ/mol
Boiling Point: 380.5 °C at 760 mmHg Vapour Pressure: 5.41E-06 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.63
    Log Kow (Exper. database match) =  1.45
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  456.00  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.16E-009  (Modified Grain method)
    Subcooled liquid VP: 3.49E-007 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):  1327
       log Kow used: 1.45 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3351.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.11E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.541E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.45  (exp database)
  Log Kaw used:  -7.064  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.514
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8836
   Biowin2 (Non-Linear Model)     :   0.9537
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6857  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4935  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0635
   Biowin6 (MITI Non-Linear Model):   0.0349
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1981
 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):  4.65E-005 Pa (3.49E-007 mm Hg)
  Log Koa (Koawin est  ): 8.514
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0645 
       Octanol/air (Koa) model:  8.02E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.7 
       Mackay model           :  0.838 
       Octanol/air (Koa) model:  0.00637 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  25.1693 E-12 cm3/molecule-sec
      Half-Life =     0.425 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.100 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.769 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1424
      Log Koc:  3.154 

 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 = 0.417 (BCF = 2.609)
       log Kow used: 1.45 (expkow database)

 Volatilization from Water:
    Henry LC:  2.11E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.407E+005  hours   (1.836E+004 days)
    Half-Life from Model Lake : 4.808E+006  hours   (2.003E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               1.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.87  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       0.0837          10.2         1000       
   Water     34.9            900          1000       
   Soil      65              1.8e+003     1000       
   Sediment  0.0858          8.1e+003     0          
     Persistence Time: 1.07e+003 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 12, 0, 0, 17, 2, 0, 0, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.08
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.07
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.02
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.02
Serine ProteasesFXa, factor Xa1f0r0.02
Other EnzymesCOX-1, cyclooxygenase-11p4g0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.01
KinasesSRC, tyrosine kinase SRC2src0.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Serine ProteasesThrombin1ba80.01
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.01
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.01
Nuclear Hormone ReceptorsER, estrogen receptor; antagonist3ert0.01
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.00
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.00
Other EnzymesNA, neuraminidase1a4g0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
MetalloenzymesACE, angiotensin-converting enzyme1o860.00
Other EnzymesGPB, glycogen phosphorylase1a8i0.00
Serine ProteasesTrypsin1bju0.00
Other EnzymesInhA, enoyl ACP reductase1p440.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.00
Other EnzymesHIVPR, HIV protease1hpx0.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
Other EnzymesALR2, aldose reductase1ah30.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
KinasesTK, thymidine kinase1kim0.00
MetalloenzymesADA, adenosine deaminase1stw0.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
KinasesHSP90, human heat shock protein 901uy60.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
KinasesEGFr, epidermal growth factor receptor1m170.00