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Search term: 621-23-8 (Found by approved synonym)
ChemSpider 2D Image | DC2810000 | C9H12O3

DC2810000

  • Molecular FormulaC9H12O3
  • Average mass168.190 Da
  • Monoisotopic mass168.078644 Da
  • ChemSpider ID21111723

More details:

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

1,3,5-Trimethoxybenzene [ACD/IUPAC Name]
1,3,5-Triméthoxybenzène [French] [ACD/IUPAC Name]
1,3,5-Trimethoxybenzol [German] [ACD/IUPAC Name]
210-673-4 [EINECS]
4463-03-0 [RN]
621-23-8 [RN]
Benzene, 1,3,5-trimethoxy- [ACD/Index Name]
DC2810000
MFCD00008385 [MDL number]
Phloroglucinol trimethyl ether
More...

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

00VJI3VG3D [DBID]
138827_ALDRICH [DBID]
92162_FLUKA [DBID]
BRN 1307993 [DBID]
CCRIS 4693 [DBID]
D01792 [DBID]
KBio2_001884 [DBID]
KBio2_004452 [DBID]
KBio2_007020 [DBID]
KBio3_002039 [DBID]
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  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      1248 (estimated with error: 68) NIST Spectra mainlib_352464, replib_70346, replib_153324, replib_234197

    • Retention Index (Normal Alkane):

      1384.8 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 20 K/min; Start T: 50 C; End T: 250 C; Start time: 1 min; CAS no: 621238; Active phase: HP-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Katritzky, A.R.; Ignatchenko, E.S.; Barcock, R.A.; Lobanov, V.S.; Karelson, M., Prediction of gas chromatographic retention times and response factors using a general quantitative structure -- property relationship treatment, Anal. Chem., 66, 1994, 1799-1807.) NIST Spectra nist ri
      1376.6 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 0.5 min; CAS no: 621238; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guillen, M.D.; Manzanos, M.J., Study of the volatile composition of an aqueous oak smoke preparation, Food Chem., 79, 2002, 283-292.) NIST Spectra nist ri
      1379.7 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 0.5 min; CAS no: 621238; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guillen, M.D.; Ibargoitia, M.L., New components with potential antioxidant and organoleptic properties, detected for the first time in liquid smoke flavoring preparations, J. Agric. Food Chem., 46, 1998, 1276-1285.) NIST Spectra nist ri
      2172 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 60 C; End T: 240 C; End time: 30 min; CAS no: 621238; Active phase: Innowax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Joichi, A.; Yomogida, K.; Awano, K.; Ueda, Y., Volatile components of tea-scented modern roses and ancient Chinese roses, Flavour Fragr. J., 20, 2005, 152-157.) NIST Spectra nist ri

    • Retention Index (Linear):

      1418.3 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 621238; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2008.) NIST Spectra nist ri
      1405 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 240 C; CAS no: 621238; Active phase: DB-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Nogueira, P.C.L.; Bittrich, V.; Shepherd, G.J.; Lopes, A.V.; Marsaioli, A.J., The ecological and taxonomic importance of flower volatiles of Clusia species (Guttiferae), Phytochemistry, 56, 2001, 443-452.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 257.0±20.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 47.5±3.0 kJ/mol
Flash Point: 85.6±0.0 °C
Index of Refraction: 1.485
Molar Refractivity: 46.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.61
ACD/LogD (pH 5.5): 2.07
ACD/BCF (pH 5.5): 21.91
ACD/KOC (pH 5.5): 317.08
ACD/LogD (pH 7.4): 2.07
ACD/BCF (pH 7.4): 21.91
ACD/KOC (pH 7.4): 317.08
Polar Surface Area: 28 Å2
Polarizability: 18.4±0.5 10-24cm3
Surface Tension: 29.8±3.0 dyne/cm
Molar Volume: 161.4±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) =  2.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  231.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  28.92  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0107  (Modified Grain method)
    MP  (exp database):  54.5 deg C
    BP  (exp database):  255.5 deg C
    Subcooled liquid VP: 0.02 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):  772.8
       log Kow used: 2.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  300.38 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.12E-006  atm-m3/mole
   Group Method:   2.87E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.064E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.24  (KowWin est)
  Log Kaw used:  -4.339  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.579
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0632
   Biowin2 (Non-Linear Model)     :   0.9994
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6531  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8364  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8233
   Biowin6 (MITI Non-Linear Model):   0.8866
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8451
 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):  2.67 Pa (0.02 mm Hg)
  Log Koa (Koawin est  ): 6.579
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.13E-006 
       Octanol/air (Koa) model:  9.31E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.06E-005 
       Mackay model           :  9E-005 
       Octanol/air (Koa) model:  7.45E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 202.4888 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.634 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 6.53E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  262.4
      Log Koc:  2.419 

 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 = 1.021 (BCF = 10.51)
       log Kow used: 2.24 (estimated)

 Volatilization from Water:
    Henry LC:  0.00287 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.588  hours
    Half-Life from Model Lake :      126.1  hours   (5.253 days)

 Removal In Wastewater Treatment:
    Total removal:              54.17  percent
    Total biodegradation:        0.06  percent
    Total sludge adsorption:     1.49  percent
    Total to Air:               52.63  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.08            1.27         1000       
   Water     60.3            900          1000       
   Soil      38.3            1.8e+003     1000       
   Sediment  0.321           8.1e+003     0          
     Persistence Time: 138 hr

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