ChemSpider 2D Image | MFCD00046652 | C5H8O

MFCD00046652

  • Molecular FormulaC5H8O
  • Average mass84.116 Da
  • Monoisotopic mass84.057518 Da
  • ChemSpider ID124685

More details:

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

3-Pentin-2-ol [German] [ACD/IUPAC Name]
3-Pentyn-2-ol [ACD/Index Name] [ACD/IUPAC Name]
3-Pentyn-2-ol [French] [ACD/IUPAC Name]
58072-60-9 [RN]
MFCD00046652
27301-54-8 [RN]
CMLDBU00000247
pent-3-yn-2-ol

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

1736802 [DBID]
77056_FLUKA [DBID]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 149.2±8.0 °C at 760 mmHg
Vapour Pressure: 1.6±0.6 mmHg at 25°C
Enthalpy of Vaporization: 45.0±6.0 kJ/mol
Flash Point: 56.9±11.4 °C
Index of Refraction: 1.448
Molar Refractivity: 24.7±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.47
ACD/LogD (pH 5.5): 0.62
ACD/BCF (pH 5.5): 1.74
ACD/KOC (pH 5.5): 51.63
ACD/LogD (pH 7.4): 0.62
ACD/BCF (pH 7.4): 1.74
ACD/KOC (pH 7.4): 51.63
Polar Surface Area: 20 Å2
Polarizability: 9.8±0.5 10-24cm3
Surface Tension: 34.3±3.0 dyne/cm
Molar Volume: 92.3±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) =  0.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  132.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -5.75  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.58  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.428e+005
       log Kow used: 0.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0925e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Propargyl Alc-hindered

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.22E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.775E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.54  (KowWin est)
  Log Kaw used:  -4.671  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.211
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8662
   Biowin2 (Non-Linear Model)     :   0.9494
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1732  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8558  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5732
   Biowin6 (MITI Non-Linear Model):   0.7389
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6439
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  435 Pa (3.26 mm Hg)
  Log Koa (Koawin est  ): 5.211
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.9E-009 
       Octanol/air (Koa) model:  3.99E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.49E-007 
       Mackay model           :  5.52E-007 
       Octanol/air (Koa) model:  3.19E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  34.2333 E-12 cm3/molecule-sec
      Half-Life =     0.312 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.749 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): 4.01E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.777
      Log Koc:  0.577 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.54 (estimated)

 Volatilization from Water:
    Henry LC:  5.22E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1030  hours   (42.9 days)
    Half-Life from Model Lake : 1.131E+004  hours   (471.2 days)

 Removal In Wastewater Treatment:
    Total removal:               1.89  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.941           7.49         1000       
   Water     45.9            360          1000       
   Soil      53.1            720          1000       
   Sediment  0.0868          3.24e+003    0          
     Persistence Time: 355 hr

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