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Search term: MF = 'C_{10}H_{9}NO_{5}S'
ChemSpider 2D Image | 4-Methyl-2-oxo-2H-chromen-7-yl sulfamate | C10H9NO5S

4-Methyl-2-oxo-2H-chromen-7-yl sulfamate

  • Molecular FormulaC10H9NO5S
  • Average mass255.247 Da
  • Monoisotopic mass255.020142 Da
  • ChemSpider ID8035565

More details:

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

4-Methyl-2-oxo-2H-chromen-7-yl sulfamate [ACD/IUPAC Name]
4-Methyl-2-oxo-2H-chromen-7-ylsulfamat [German] [ACD/IUPAC Name]
Sulfamate de 4-méthyl-2-oxo-2H-chromén-7-yle [French] [ACD/IUPAC Name]
Sulfamic acid, 4-methyl-2-oxo-2H-1-benzopyran-7-yl ester [ACD/Index Name]
136167-05-0 [RN]
4-methylcoumarin-7-O-sulfamate
CHEMBL11185
Sulfamic acid 4-methyl-2-oxo-2H-chromen-7-yl ester

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

Density: 1.5±0.1 g/cm3
Boiling Point: 478.8±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.3±3.0 kJ/mol
Flash Point: 243.3±31.5 °C
Index of Refraction: 1.622
Molar Refractivity: 58.9±0.4 cm3
#H bond acceptors: 6
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.12
ACD/LogD (pH 5.5): 1.00
ACD/BCF (pH 5.5): 3.40
ACD/KOC (pH 5.5): 83.55
ACD/LogD (pH 7.4): 0.95
ACD/BCF (pH 7.4): 2.99
ACD/KOC (pH 7.4): 73.49
Polar Surface Area: 104 Å2
Polarizability: 23.4±0.5 10-24cm3
Surface Tension: 62.3±3.0 dyne/cm
Molar Volume: 167.3±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) =  -0.78

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  429.35  (Adapted Stein & Brown method)
    Melting Pt (deg C):  173.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.65E-008  (Modified Grain method)
    Subcooled liquid VP: 1.59E-006 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):  1.019e+005
       log Kow used: -0.78 (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:
       Acrylates

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.66E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.533E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.78  (KowWin est)
  Log Kaw used:  -5.636  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.856
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8002
   Biowin2 (Non-Linear Model)     :   0.9696
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7753  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7084  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3217
   Biowin6 (MITI Non-Linear Model):   0.0942
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6343
 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):  0.000212 Pa (1.59E-006 mm Hg)
  Log Koa (Koawin est  ): 4.856
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0142 
       Octanol/air (Koa) model:  1.76E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.338 
       Mackay model           :  0.531 
       Octanol/air (Koa) model:  1.41E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 198.6700 E-12 cm3/molecule-sec
      Half-Life =     0.054 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.646 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.075000 E-17 cm3/molecule-sec
      Half-Life =     0.189 Days (at 7E11 mol/cm3)
      Half-Life =      4.527 Hrs
   Fraction sorbed to airborne particulates (phi): 0.435 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  235
      Log Koc:  2.371 

 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: -0.78 (estimated)

 Volatilization from Water:
    Henry LC:  5.66E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.653E+004  hours   (688.7 days)
    Half-Life from Model Lake : 1.804E+005  hours   (7518 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.134           1.01         1000       
   Water     47.2            360          1000       
   Soil      52.6            720          1000       
   Sediment  0.0865          3.24e+003    0          
     Persistence Time: 354 hr

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