ChemSpider 2D Image | CSID:8255857 | C5H4D2

  • Molecular FormulaC5H4D2
  • Average mass68.114 Da
  • Monoisotopic mass68.059502 Da
  • ChemSpider ID8255857

  • Non-standard isotope - Non-standard isotope

More details:

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

(2R,3S)-Ethinyl(2,3-2H2)cyclopropan [German] [ACD/IUPAC Name]
(2R,3S)-Éthynyl(2,3-2H2)cyclopropane [French] [ACD/IUPAC Name]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 31.4±7.0 °C at 760 mmHg
Vapour Pressure: 604.5±0.0 mmHg at 25°C
Enthalpy of Vaporization: 26.5±0.8 kJ/mol
Flash Point: -44.6±12.3 °C
Index of Refraction: 1.455
Molar Refractivity: 20.9±0.4 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.36
ACD/LogD (pH 5.5): 1.55
ACD/BCF (pH 5.5): 8.90
ACD/KOC (pH 5.5): 166.46
ACD/LogD (pH 7.4): 1.55
ACD/BCF (pH 7.4): 8.90
ACD/KOC (pH 7.4): 166.46
Polar Surface Area: 0 Å2
Polarizability: 8.3±0.5 10-24cm3
Surface Tension: 28.4±5.0 dyne/cm
Molar Volume: 77.1±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) =  1.84

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  59.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -70.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  215  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1064
       log Kow used: 1.84 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2057.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.25E-002  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.757E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.84  (KowWin est)
  Log Kaw used:  -0.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.132
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7161
   Biowin2 (Non-Linear Model)     :   0.8880
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0531  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7524  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5674
   Biowin6 (MITI Non-Linear Model):   0.7233
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6355
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.6945
     BioHC Half-Life (days)     :   4.9490

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.83E+004 Pa (212 mm Hg)
  Log Koa (Koawin est  ): 2.132
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.06E-010 
       Octanol/air (Koa) model:  3.33E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.83E-009 
       Mackay model           :  8.49E-009 
       Octanol/air (Koa) model:  2.66E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.1152 E-12 cm3/molecule-sec
      Half-Life =     1.503 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.039 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.003000 E-17 cm3/molecule-sec
      Half-Life =   382.000 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 6.16E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  82.53
      Log Koc:  1.917 

 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 = 0.716 (BCF = 5.204)
       log Kow used: 1.84 (estimated)

 Volatilization from Water:
    Henry LC:  0.0125 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:     0.8677  hours   (52.06 min)
    Half-Life from Model Lake :      77.64  hours   (3.235 days)

 Removal In Wastewater Treatment:
    Total removal:              83.06  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     0.69  percent
    Total to Air:               82.34  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       28.5            35.9         1000       
   Water     64.2            360          1000       
   Soil      7.12            720          1000       
   Sediment  0.193           3.24e+003    0          
     Persistence Time: 97.1 hr

Click to predict properties on the Chemicalize site


Advertisement