ChemSpider 2D Image | TAPS (buffer) | C7H17NO6S

TAPS (buffer)

  • Molecular FormulaC7H17NO6S
  • Average mass243.278 Da
  • Monoisotopic mass243.077652 Da
  • ChemSpider ID108495

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

TAPS (buffer) [Wiki]
1-Propanesulfonic acid, 3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- [ACD/Index Name]
249-954-1 [EINECS]
29915-38-6 [RN]
3-(TRIS(HYDROXYMETHYL)METHYLAMINO)-1-PROPANESULFONIC ACID
3-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-1-propanesulfonic acid [ACD/IUPAC Name]
3-{[1,3-Dihydroxy-2-(hydroxymethyl)-2-propanyl]amino}-1-propansulfonsäure [German] [ACD/IUPAC Name]
3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}propane-1-sulfonic acid
Acide 3-{[1,3-dihydroxy-2-(hydroxyméthyl)-2-propanyl]amino}-1-propanesulfonique [French] [ACD/IUPAC Name]
N-TRIS((HYDROXYMETHYL)METHYL)-3-AMINOPROPANESULFONIC ACID
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

93361_FLUKA [DBID]
AIDS130718 [DBID]
AIDS-130718 [DBID]
NSC 610928 [DBID]
NSC610928 [DBID]
T5130_SIGMA [DBID]
T5316_SIGMA [DBID]
T9659_SIGMA [DBID]
ZINC01611594 [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.561
Molar Refractivity: 53.1±0.4 cm3
#H bond acceptors: 7
#H bond donors: 5
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 1
ACD/LogP: -2.40
ACD/LogD (pH 5.5): -5.37
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.77
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 135 Å2
Polarizability: 21.0±0.5 10-24cm3
Surface Tension: 75.7±3.0 dyne/cm
Molar Volume: 164.0±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) =  -3.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  458.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  191.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.95E-012  (Modified Grain method)
    Subcooled liquid VP: 4.48E-010 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):  1e+006
       log Kow used: -3.33 (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:
       Aliphatic Amines-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.73E-019  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.545E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.33  (KowWin est)
  Log Kaw used:  -16.630  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.300
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1862
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1464  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9521  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8692
   Biowin6 (MITI Non-Linear Model):   0.7697
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.2334
 Ready Biodegradability Prediction:   YES

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  5.97E-008 Pa (4.48E-010 mm Hg)
  Log Koa (Koawin est  ): 13.300
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  50.2 
       Octanol/air (Koa) model:  4.9 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.997 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  88.8685 E-12 cm3/molecule-sec
      Half-Life =     0.120 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.444 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -3.33 (estimated)

 Volatilization from Water:
    Henry LC:  5.73E-019 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.594E+015  hours   (6.641E+013 days)
    Half-Life from Model Lake : 1.739E+016  hours   (7.244E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       3.42e-008       2.89         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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