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Search term: QQONPFPTGQHPMA-UHFFFAOYAA
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Inherent Properties, Identifiers and References
ChemSpider ID: 7954
Empirical Formula: C3H6
Molecular Weight: 42.0797
Nominal Mass: 42 Da
Average Mass: 42.0797 Da
Monoisotopic Mass: 42.04695 Da
Systematic Name: prop-1-ene
SMILES: C=C\C
InChI: InChI=1/C3H6/c1-3-2/h3H,1H2,2H3
InChIKey: QQONPFPTGQHPMA-UHFFFAOYAA
Std. InChI: InChI=1S/C3H6/c1-3-2/h3H,1H2,2H3
Std. InChIKey: QQONPFPTGQHPMA-UHFFFAOYSA-N
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User Data

  • experimental physchem properties
    • Melting Point: -185 C
    • Boiling Point: -47.7 C
    • Flash Point: -108 C (closed cup)
    • logP: 1.77
  • miscellaneous
    • Appearance: colourless gas
    • Stability: Stable. Highly flammable. Readily forms explosive mixtures with air. Incompatible with strong oxidizing agents, strong acids, halogens.
    • Safety: Good ventilation, safety glasses. Remove sources ofignition from the working area. Safety phrases (The meaning of any safety phrases which appear in this section is givenhere.) S9 S16 S33.
Names and Synonyms

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

1-propene

271-735-4 [EINECS/ELINCS]

68606-26-8 [RN]

prop-1-ene

115-07-1 [RN]

1696878 [Beilstein]

1-propyle​ne

204-062-1 [EINECS/ELINCS]

33004-01-2 [RN]

676-63-1 [RN]

More...
Database ID(s)

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

ACD/LogP: 1.84 # of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): 1.84 ACD/LogD (pH 7.4): 1.84
ACD/BCF (pH 5.5): 14.72 ACD/BCF (pH 7.4): 14.72
ACD/KOC (pH 5.5): 238.61 ACD/KOC (pH 7.4): 238.61
#H bond acceptors: 0 #H bond donors: 0
#Freely Rotating Bonds: 0 Polar Surface Area: 0 Å2
Index of Refraction: 1.348 Molar Refractivity: 15.67 cm3
Molar Volume: 73.1 cm3 Polarizability: 6.21 10-24cm3
Surface Tension: 13.6 dyne/cm Density: 0.575 g/cm3
Flash Point: °C Enthalpy of Vaporization: 18.42 kJ/mol
Boiling Point: °C at 760 mmHg Vapour Pressure: 8480 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.68
    Log Kow (Exper. database match) =  1.77
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  -9.84  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -135.38  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.04E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -185 deg C
    BP  (exp database):  -48 deg C
    VP  (exp database):  8.69E+03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1162
       log Kow used: 1.77 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  200 mg/L (25 deg C)
        Exper. Ref:  MCAULIFFE,C (1966)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  717.99 mg/L
    Wat Sol (Exper. database match) =  200.00
       Exper. Ref:  MCAULIFFE,C (1966)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.53E-001  atm-m3/mole
   Group Method:   1.58E-001  atm-m3/mole
   Exper Database: 1.96E-01  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.621E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.77  (exp database)
  Log Kaw used:  0.904  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  0.866
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7275
   Biowin2 (Non-Linear Model)     :   0.9177
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1062  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7870  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6059
   Biowin6 (MITI Non-Linear Model):   0.8047
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5359
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.3730
     BioHC Half-Life (days)     :   2.3603

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.16E+006 Pa (8.69E+003 mm Hg)
  Log Koa (Koawin est  ): 0.866
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.59E-012 
       Octanol/air (Koa) model:  1.8E-012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.35E-011 
       Mackay model           :  2.07E-010 
       Octanol/air (Koa) model:  1.44E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  26.4360 E-12 cm3/molecule-sec
      Half-Life =     0.405 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.855 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Fraction sorbed to airborne particulates (phi): 1.5E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  23.74
      Log Koc:  1.376 

 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 = 0.663 (BCF = 4.602)
       log Kow used: 1.77 (expkow database)

 Volatilization from Water:
    Henry LC:  0.196 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.6639  hours   (39.83 min)
    Half-Life from Model Lake :      61.64  hours   (2.568 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.70  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.41  percent
    Total to Air:               98.27  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       10.7            6.97         1000       
   Water     87.6            360          1000       
   Soil      1.47            720          1000       
   Sediment  0.249           3.24e+003    0          
     Persistence Time: 70.2 hr