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Search term: SGQKAJDGWMDIOH (Found by InChIKey (skeleton match))

ChemSpider 2D Image | 2?-methylprogesterone | C22H32O2

2?-methylprogesterone

  • Molecular FormulaC22H32O2
  • Average mass328.488 Da
  • Monoisotopic mass328.240234 Da
  • ChemSpider ID173781
  • defined stereocentres - 7 of 7 defined stereocentres


More details:






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

(2α)-2-Methylpregn-4-en-3,20-dion [German] [ACD/IUPAC Name]
(2α)-2-Methylpregn-4-ene-3,20-dione [ACD/IUPAC Name]
(2α)-2-Méthylprégn-4-ène-3,20-dione [French] [ACD/IUPAC Name]
2?-methylprogesterone
2636-91-1 [RN]
2α-Methylpregn-4-ene-3,20-dione
2α-Methylprogesterone
Pregn-4-ene-3,20-dione, 2-methyl-, (2α)- [ACD/Index Name]
(2R,8S,9S,10R,13S,14S,17S)-17-acetyl-2,10,13-trimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
(2R,8S,9S,10R,13S,14S,17S)-17-ethanoyl-2,10,13-trimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
More...

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

O23S0Q0LD9 [DBID]
C15116 [DBID]
NSC 19606 [DBID]
NSC19606 [DBID]
UNII:O23S0Q0LD9 [DBID]
UNII-O23S0Q0LD9 [DBID]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 453.7±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 71.3±3.0 kJ/mol
Flash Point: 169.0±25.7 °C
Index of Refraction: 1.537
Molar Refractivity: 95.6±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 4.53
ACD/LogD (pH 5.5): 4.09
ACD/BCF (pH 5.5): 755.29
ACD/KOC (pH 5.5): 3997.19
ACD/LogD (pH 7.4): 4.09
ACD/BCF (pH 7.4): 755.29
ACD/KOC (pH 7.4): 3997.19
Polar Surface Area: 34 Å2
Polarizability: 37.9±0.5 10-24cm3
Surface Tension: 40.2±5.0 dyne/cm
Molar Volume: 305.8±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) =  4.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  404.43  (Adapted Stein & Brown method)
    Melting Pt (deg C):  155.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.32E-007  (Modified Grain method)
    Subcooled liquid VP: 1.56E-005 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):  2.712
       log Kow used: 4.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.357 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.62E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.167E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.08  (KowWin est)
  Log Kaw used:  -5.453  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.533
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2370
   Biowin2 (Non-Linear Model)     :   0.0025
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0040  (months      )
   Biowin4 (Primary Survey Model) :   3.0225  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3137
   Biowin6 (MITI Non-Linear Model):   0.0330
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.6508
 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):  0.00208 Pa (1.56E-005 mm Hg)
  Log Koa (Koawin est  ): 9.533
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00144 
       Octanol/air (Koa) model:  0.000838 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0495 
       Mackay model           :  0.103 
       Octanol/air (Koa) model:  0.0628 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 105.5462 E-12 cm3/molecule-sec
      Half-Life =     0.101 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.216 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0765 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.321E+004
      Log Koc:  4.121 

 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 = 2.445 (BCF = 278.5)
       log Kow used: 4.08 (estimated)

 Volatilization from Water:
    Henry LC:  8.62E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.231E+004  hours   (513 days)
    Half-Life from Model Lake : 1.345E+005  hours   (5603 days)

 Removal In Wastewater Treatment:
    Total removal:              33.85  percent
    Total biodegradation:        0.35  percent
    Total sludge adsorption:    33.50  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       0.0528          2.21         1000       
   Water     12.6            1.44e+003    1000       
   Soil      82.7            2.88e+003    1000       
   Sediment  4.6             1.3e+004     0          
     Persistence Time: 1.78e+003 hr




                    

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