ChemSpider 2D Image | p-methoxybenzylisothiocyanate | C9H9NOS

p-methoxybenzylisothiocyanate

  • Molecular FormulaC9H9NOS
  • Average mass179.239 Da
  • Monoisotopic mass179.040482 Da
  • ChemSpider ID109812

More details:






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

1-(Isothiocyanatomethyl)-4-methoxybenzene [ACD/IUPAC Name]
1-(Isothiocyanatométhyl)-4-méthoxybenzène [French] [ACD/IUPAC Name]
1-(Isothiocyanatomethyl)-4-methoxybenzol [German] [ACD/IUPAC Name]
3694-57-3 [RN]
4-(Isothiocyanatomethyl)phenyl methyl ether
4-Methoxybenzyl isothiocyanate
Benzene, 1-(isothiocyanatomethyl)-4-methoxy- [ACD/Index Name]
MFCD00041117 [MDL number]
p-methoxybenzylisothiocyanate
(methyltrisulfanyl)methane
More...

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

CCRIS 4693 [DBID]
e2 [DBID]
ZINC02168499 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      20/21/22-34 Alfa Aesar L12342
      26-36/37/39-45 Alfa Aesar L12342
      8 Alfa Aesar L12342
      Danger Alfa Aesar L12342
      DANGER: CORROSIVE, POISON, burns skin and eyes Alfa Aesar L12342
      H314-H302-H312-H332 Alfa Aesar L12342
      HARMFUL / IRRITANT Alfa Aesar L12342
      P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Alfa Aesar L12342
  • Gas Chromatography
    • Retention Index (Normal Alkane):

      2482 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.22 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 200 C; CAS no: 3694573; Active phase: Carbowax 20M; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Agnaniet, H.; Mounzeo, H.; Menut, C.; Bessiere, J.-M.; Criton, M., The essential oils of Rinorea subintegrifolia O. Ktze and Drypetes gossweileri S. Moore occurring in Gabon, Flavour Fragr. J., 18, 2003, 207-210.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 291.5±15.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 51.0±3.0 kJ/mol
Flash Point: 130.1±20.4 °C
Index of Refraction: 1.545
Molar Refractivity: 53.1±0.5 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 2.93
ACD/LogD (pH 5.5): 3.52
ACD/BCF (pH 5.5): 276.84
ACD/KOC (pH 5.5): 1948.73
ACD/LogD (pH 7.4): 3.52
ACD/BCF (pH 7.4): 276.84
ACD/KOC (pH 7.4): 1948.73
Polar Surface Area: 54 Å2
Polarizability: 21.0±0.5 10-24cm3
Surface Tension: 34.6±7.0 dyne/cm
Molar Volume: 167.9±7.0 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) =  3.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  278.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  61.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00284  (Modified Grain method)
    Subcooled liquid VP: 0.00621 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  127.9
       log Kow used: 3.09 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  61.608 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.48E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.237E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.09  (KowWin est)
  Log Kaw used:  -3.218  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.308
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7941
   Biowin2 (Non-Linear Model)     :   0.9377
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7450  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6663  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3517
   Biowin6 (MITI Non-Linear Model):   0.2788
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5455
 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):  0.828 Pa (0.00621 mm Hg)
  Log Koa (Koawin est  ): 6.308
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.62E-006 
       Octanol/air (Koa) model:  4.99E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000131 
       Mackay model           :  0.00029 
       Octanol/air (Koa) model:  3.99E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  27.9623 E-12 cm3/molecule-sec
      Half-Life =     0.383 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.590 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00021 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  99.55
      Log Koc:  1.998 

 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 = 1.678 (BCF = 47.67)
       log Kow used: 3.09 (estimated)

 Volatilization from Water:
    Henry LC:  1.48E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      54.33  hours   (2.264 days)
    Half-Life from Model Lake :      704.9  hours   (29.37 days)

 Removal In Wastewater Treatment:
    Total removal:               7.28  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.37  percent
    Total to Air:                0.78  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.426           9.18         1000       
   Water     18.4            900          1000       
   Soil      80.7            1.8e+003     1000       
   Sediment  0.512           8.1e+003     0          
     Persistence Time: 1e+003 hr




                    

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