ChemSpider 2D Image | RZ2473500 | C6H10

RZ2473500

  • Molecular FormulaC6H10
  • Average mass82.144 Da
  • Monoisotopic mass82.078247 Da
  • ChemSpider ID12447

More details:






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

1,4-Pentadiene, 2-methyl- [ACD/Index Name]
212-109-2 [EINECS]
2-Methyl-1,4-pentadien [German] [ACD/IUPAC Name]
2-Methyl-1,4-pentadiene [ACD/IUPAC Name]
2-Méthyl-1,4-pentadiène [French] [ACD/IUPAC Name]
2-Methylpenta-1,4-dien
2-Methylpenta-1,4-diene
763-30-4 [RN]
MFCD00008601
RZ2473500
More...

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

118710_ALDRICH [DBID]
BRN 1697214 [DBID]
TG8TS4U1ST [DBID]
  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      575 (estimated with error: 39) NIST Spectra mainlib_114465, replib_159458
      578 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.2 mm; Column length: 100 m; Column type: Capillary; Description: 5C(10min)=>5C/min=>50C(48min)=>1.5C/min=>195C(91min); CAS no: 763304; Active phase: Petrocol DH-100; Carrier gas: He; Data type: Kovats RI; Authors: Haagen-Smit Laboratory, Procedure for the detailed hydrocarbon analysis of gasolines by single column high efficiency (capillary) column gas chromatography, SOP NO. MLD 118, Revision No. 1.1, California Environmental Protection Agency, Air Resources Board, El Monte, California, 1997, 22.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      559 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Capillary; Start T: 70 C; CAS no: 763304; Active phase: Squalane; Data type: Normal alkane RI; Authors: Schomburg, G., Gaschromatographische Retentionsdaten und Struktur Chemischer Verbindungen. II. Methylverzweigungen und Doppelbindungen in Offenkettigen Kohlenwasserstoffen, J. Chromatogr., 23, 1966, 1-17.) NIST Spectra nist ri

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

Density: 0.7±0.1 g/cm3
Boiling Point: 56.0±0.0 °C at 760 mmHg
Vapour Pressure: 243.8±0.0 mmHg at 25°C
Enthalpy of Vaporization: 28.6±0.8 kJ/mol
Flash Point: -2.2±0.0 °C
Index of Refraction: 1.410
Molar Refractivity: 29.1±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.94
ACD/LogD (pH 5.5): 2.62
ACD/BCF (pH 5.5): 57.89
ACD/KOC (pH 5.5): 635.73
ACD/LogD (pH 7.4): 2.62
ACD/BCF (pH 7.4): 57.89
ACD/KOC (pH 7.4): 635.73
Polar Surface Area: 0 Å2
Polarizability: 11.6±0.5 10-24cm3
Surface Tension: 18.9±3.0 dyne/cm
Molar Volume: 117.6±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) =  3.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  60.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -105.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  244  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  56 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  89.66
       log Kow used: 3.07 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  415.48 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.99E-001  atm-m3/mole
   Group Method:   1.77E-001  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.942E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.07  (KowWin est)
  Log Kaw used:  0.910  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.160
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7084
   Biowin2 (Non-Linear Model)     :   0.8632
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0176  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7292  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5485
   Biowin6 (MITI Non-Linear Model):   0.6782
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4149
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.4261
     BioHC Half-Life (days)     :   2.6674

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.23E+004 Pa (242 mm Hg)
  Log Koa (Koawin est  ): 2.160
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.3E-011 
       Octanol/air (Koa) model:  3.55E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.36E-009 
       Mackay model           :  7.44E-009 
       Octanol/air (Koa) model:  2.84E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  78.7700 E-12 cm3/molecule-sec
      Half-Life =     0.136 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.629 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.400000 E-17 cm3/molecule-sec
      Half-Life =     0.477 Days (at 7E11 mol/cm3)
      Half-Life =     11.460 Hrs
   Fraction sorbed to airborne particulates (phi): 5.4E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  124.9
      Log Koc:  2.096 

 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 = 1.665 (BCF = 46.24)
       log Kow used: 3.07 (estimated)

 Volatilization from Water:
    Henry LC:  0.177 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:     0.9279  hours   (55.67 min)
    Half-Life from Model Lake :      86.12  hours   (3.588 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.58  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     2.94  percent
    Total to Air:               95.62  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.01            2.53         1000       
   Water     85.9            360          1000       
   Soil      8.44            720          1000       
   Sediment  1.64            3.24e+003    0          
     Persistence Time: 71.6 hr




                    

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