ChemSpider 2D Image | 1,1-Diisopropylhydrazine | C6H16N2

1,1-Diisopropylhydrazine

  • Molecular FormulaC6H16N2
  • Average mass116.205 Da
  • Monoisotopic mass116.131348 Da
  • ChemSpider ID63387

More details:

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

1,1-Bis(1-methylethyl)hydrazine
1,1-Diisopropylhydrazin [German] [ACD/IUPAC Name]
1,1-Diisopropylhydrazine [ACD/IUPAC Name]
1,1-Diisopropylhydrazine [French] [ACD/IUPAC Name]
921-14-2 [RN]
Hydrazine, 1,1-bis(1-methylethyl)- [ACD/Index Name]
1,1-BIS(PROPAN-2-YL)HYDRAZINE
4-04-00-03339 [Beilstein]
Diisopropylhydrazin
Hydrazine, 1,1-bis(1-methylethyl)- (9CI)
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

BRN 1732813 [DBID]
CCRIS 4563 [DBID]
  • Gas Chromatography

    • Retention Index (Kovats):

      782 (estimated with error: 83) NIST Spectra mainlib_64433

    • Retention Index (Normal Alkane):

      833 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 921142; Active phase: OV-101; Carrier gas: N2/He; Phase thickness: 0.10 um; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Experimentally measured retention indices., 2005.) NIST Spectra nist ri
      835 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 921142; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Zenkevich, I.G.; Kuznetsova, L.M., Logic Criteria on Prediction of Gas Chromatographic Retention Indices from Physico-Chemical Properties of Organic Compounds, Dokl. Akad. Nauk SSSR, 315(4), 1990, 881-885, In original 881-885.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 153.9±9.0 °C at 760 mmHg
Vapour Pressure: 3.3±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.1±3.0 kJ/mol
Flash Point: 30.3±6.7 °C
Index of Refraction: 1.444
Molar Refractivity: 37.0±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.47
ACD/LogD (pH 5.5): -1.70
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -0.01
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 9.78
Polar Surface Area: 29 Å2
Polarizability: 14.7±0.5 10-24cm3
Surface Tension: 28.0±3.0 dyne/cm
Molar Volume: 139.3±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) =  0.62

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  129.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -34.04  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  10.2  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.033e+004
       log Kow used: 0.62 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.16E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.142E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.62  (KowWin est)
  Log Kaw used:  -5.054  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.674
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6922
   Biowin2 (Non-Linear Model)     :   0.7955
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9424  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6801  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1063
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1861
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.26E+003 Pa (9.47 mm Hg)
  Log Koa (Koawin est  ): 5.674
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.38E-009 
       Octanol/air (Koa) model:  1.16E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.58E-008 
       Mackay model           :  1.9E-007 
       Octanol/air (Koa) model:  9.27E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.7531 E-12 cm3/molecule-sec
      Half-Life =     0.291 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.492 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.38E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  183.9
      Log Koc:  2.265 

 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: 0.62 (estimated)

 Volatilization from Water:
    Henry LC:  2.16E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       2923  hours   (121.8 days)
    Half-Life from Model Lake : 3.198E+004  hours   (1332 days)

 Removal In Wastewater Treatment:
    Total removal:               1.88  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.793           6.98         1000       
   Water     44.8            360          1000       
   Soil      54.3            720          1000       
   Sediment  0.0852          3.24e+003    0          
     Persistence Time: 370 hr

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