Found 1 result

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

ChemSpider 2D Image | 3,3-Dimethyl-1-pentyne | C7H12

3,3-Dimethyl-1-pentyne

  • Molecular FormulaC7H12
  • Average mass96.170 Da
  • Monoisotopic mass96.093903 Da
  • ChemSpider ID273435

More details:






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

1-Pentyne, 3,3-dimethyl- [ACD/Index Name]
3,3-Dimethyl-1-pentin [German] [ACD/IUPAC Name]
3,3-Dimethyl-1-pentyne [ACD/IUPAC Name]
3,3-Diméthyl-1-pentyne [French] [ACD/IUPAC Name]
3,3-Dimethylpent-1-yne
918-82-1 [RN]
MFCD23131250

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

NSC211470 [DBID]
  • Gas Chromatography
    • Retention Index (Kovats):

      589 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 107 m; Column type: Capillary; Start T: 80 C; CAS no: 918821; Active phase: Squalane; Carrier gas: H2; Phase thickness: 0.40 um; Data type: Kovats RI; Authors: Sojak, L.; Farkas, P.; Ostrovsky, I.; Janak, J.; Chretien, J.R., Capillary gas chromatography of C5 - C13 branched alkynes on squalane and liquid crystal stationary phases, J. Chromatogr., 557, 1991, 241-253.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 72.0±8.0 °C at 760 mmHg
Vapour Pressure: 132.0±0.1 mmHg at 25°C
Enthalpy of Vaporization: 30.0±0.8 kJ/mol
Flash Point: -20.5±2.8 °C
Index of Refraction: 1.419
Molar Refractivity: 32.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.76
ACD/LogD (pH 5.5): 2.85
ACD/BCF (pH 5.5): 86.13
ACD/KOC (pH 5.5): 844.86
ACD/LogD (pH 7.4): 2.85
ACD/BCF (pH 7.4): 86.13
ACD/KOC (pH 7.4): 844.86
Polar Surface Area: 0 Å2
Polarizability: 12.8±0.5 10-24cm3
Surface Tension: 24.6±3.0 dyne/cm
Molar Volume: 127.9±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) =  2.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  80.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -60.95  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  95.4  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  117.1
       log Kow used: 2.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  387.46 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.99E-002  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.031E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.90  (KowWin est)
  Log Kaw used:  0.310  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.590
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5178
   Biowin2 (Non-Linear Model)     :   0.4800
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7745  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5555  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5443
   Biowin6 (MITI Non-Linear Model):   0.6539
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2891
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.9400
     BioHC Half-Life (days)     :   8.7103

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.23E+004 Pa (92.5 mm Hg)
  Log Koa (Koawin est  ): 2.590
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.43E-010 
       Octanol/air (Koa) model:  9.55E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.79E-009 
       Mackay model           :  1.95E-008 
       Octanol/air (Koa) model:  7.64E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.6507 E-12 cm3/molecule-sec
      Half-Life =     1.236 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    14.837 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): 1.41E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  192
      Log Koc:  2.283 

 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 = 1.530 (BCF = 33.9)
       log Kow used: 2.90 (estimated)

 Volatilization from Water:
    Henry LC:  0.0499 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.012  hours
    Half-Life from Model Lake :      93.27  hours   (3.886 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              95.14  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     2.20  percent
    Total to Air:               92.91  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       24.1            29.6         1000       
   Water     61.6            360          1000       
   Soil      13.4            720          1000       
   Sediment  0.856           3.24e+003    0          
     Persistence Time: 100 hr




                    

Click to predict properties on the Chemicalize site






Advertisement