ChemSpider 2D Image | 1,3-Dimethoxy-5-methylbenzene | C9H12O2

1,3-Dimethoxy-5-methylbenzene

  • Molecular FormulaC9H12O2
  • Average mass152.190 Da
  • Monoisotopic mass152.083725 Da
  • ChemSpider ID70237

More details:






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

1,3-Dimethoxy-5-methylbenzene [ACD/IUPAC Name]
1,3-Diméthoxy-5-méthylbenzène [French] [ACD/IUPAC Name]
1,3-Dimethoxy-5-methylbenzol [German] [ACD/IUPAC Name]
Benzene, 1,3-dimethoxy-5-methyl- [ACD/Index Name]
[4179-19-5]
2199-51-1 [RN]
224-048-9 [EINECS]
3,5-Dimethoxy Toluene
3,5-Dimethoxytoluene
4179-19-4 [RN]
More...

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

423742_ALDRICH [DBID]
AI3-21137 [DBID]
NSC 72352 [DBID]
NSC72352 [DBID]
ZINC00396076 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1172 (estimated with error: 68) NIST Spectra mainlib_352827, replib_164359, replib_281223
      1237 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 25 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 230 C; CAS no: 4179195; Active phase: CP Sil 5 CB; Carrier gas: He; Data type: Kovats RI; Authors: Kasali, A.A.; Adio, A.M.; Oyedeji, A.O.; Eshilokun, A.O.; Adefenwa, M., Volatile constituents of Boswellia serrata Roxb. (Burseraceae) bark, Flavour Fragr. J., 17, 2002, 462-464.) NIST Spectra nist ri
      1260 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 70 C; End T: 250 C; Start time: 5 min; CAS no: 4179195; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Kovats RI; Authors: Siani, A.C.; Ramos, M.F.S.; Menezes-de-Lima, O., Jr.; Ribeiro-dos-Santos, R.; Fernadez-Ferreira, E.; Soares, R.O.A.; Rosas, E.C.; Susunaga, G.S.; Guimaraes, A.C.; Zoghbi, M.G.B.; Henriques, M.G.M.O., Evaluation of anti-inflammatory-related activity of essential oils from the leaves and resin of species of Protium, J. Ethnopharmacol., 66, 1999, 57-69.) NIST Spectra nist ri
      1258 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 200 C; CAS no: 4179195; Active phase: Apiezon L; Data type: Kovats RI; Authors: Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1233 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 230 C; End time: 25 min; Start time: 4 min; CAS no: 4179195; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 85(9), 2005, 1580-1586.) NIST Spectra nist ri
      1235 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 35 C; End T: 230 C; End time: 25 min; Start time: 4 min; CAS no: 4179195; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 85(9), 2005, 1580-1586.) NIST Spectra nist ri
      1264 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C (1min)=>9C/min => 130C =>2C/min => 230C; CAS no: 4179195; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hamm, S.; Lesellier, E.; Bleton, J.; Tchapla, A., Optimization of headspace solid phase microextraction for gas chromatography/mass spectrometry analysis of widely different volatility and polarity terpenoids in olibanum, J. Chromatogr. A, 1018, 2003, 73-83., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(1min) =>9C/min =>130C =>2C/min =>230C; CAS no: 4179195; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hamm, S.; Bleton, J.; Connan, J.; Tchapla, A., A chemical investigation by headspace SPME and GC-MS of volatile and semi-volatile terpenes in various olibanum samples, Phytochemistry, 66, 2005, 1499-1514., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C(1min)=>9C/min =>130C=> 2C/min =>230C; CAS no: 4179195; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hamm, S.; Bleton, J.; Tchapla, A., Headspace solid phase microextraction for screening for the presence of resins in Egyptian archaeological samples, J. Sep. Sci., 27, 2004, 235-243.) NIST Spectra nist ri
      1866 (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: 4179195; 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
      1838 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 30C(4min) =>2C/min =>170C(25min)=>10C/min =>210C(10min); CAS no: 4179195; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 85(9), 2005, 1580-1586.) NIST Spectra nist ri
      1844 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 30C(4min) =>2C/min =>170C(25min)=>10C/min =>210C(10min); CAS no: 4179195; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 85(9), 2005, 1580-1586.) NIST Spectra nist ri
      1856 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 80 C; End T: 240 C; Start time: 5 min; CAS no: 4179195; Active phase: TC-Wax; Data type: Normal alkane RI; Authors: Shuichi, H.; Masazumi, N.; Hiromu, K.; Kiyoshi, F., Comparison of volatile compounds berween the crude drugs, Onji-tsutsu and Onji-niki, Nippon nogei kagaku kaishi, 70(2), 1996, 151-160.) NIST Spectra nist ri
    • Retention Index (Linear):

      1276 (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: 4179195; 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
      1282 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 70C =>5C/min =>85C(1min) =>3C/min =>165C=> 10C/min => 280C(3min); CAS no: 4179195; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Varlet, V.; Serot, T.; Cardinal, M.; Knockaert, C.; Prost, C., Olfactometric Determination of the Most Potent Odor-Active Compounds in Salmon Muscle (Salmo salar) Smoked by Using Four Smoke Generation Techniques, J. Agric. Food Chem., 55, 2007, 4518-4525., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 70C(1min) =>3C/min =>80C(1min) =>5C/min =>150C => 10C/min =>280C (4min); CAS no: 4179195; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Varlet V.; Knockaert C.; Prost C.; Serot T., Comparison of odor-active volatile compounds of fresh and smoked salmon, J. Agric. Food Chem., 54, 2006, 3391-3401.) NIST Spectra nist ri
      1269.3 (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: 4 K/min; Start T: 80 C; End T: 300 C; CAS no: 4179195; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zeng, Y.-X.; Zhao, C.-X.; Liang, Y.-Z.; Yang, H.; Fang, H.-Z.; Yi, L.-Z.; Zeng, Z.-D., Comparative analysis of volatile components from Clematis species growing in China, Anal. Chim. Acta., 595, 2007, 328-339.) NIST Spectra nist ri
      1274 (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: 2.5 K/min; Start T: 45 C; End T: 180 C; End time: 20 min; Start time: 10 min; CAS no: 4179195; Active phase: DB-5; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zhang, F.; Xu, Q.; Fu, S.; Ma, X.; Xiao, H.; Liang, X., Chemical constituents of the essential oil of Asarum forbesii Maxim (Aristolochiaceae), Flavour Fragr. J., 20, 2005, 318-320., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 250 C; CAS no: 4179195; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Perraudin, F.; Popovici, J.; Bertrand, C., Analysis of headspace-solid microextracts from flowers of Maxillaria tenuifolia Lindl. by GC-MS, Electronic Journal of Natural Substances, 1, 2006, 1-5.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 244.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.2±3.0 kJ/mol
Flash Point: 87.5±21.3 °C
Index of Refraction: 1.490
Molar Refractivity: 44.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 2.63
ACD/BCF (pH 5.5): 58.89
ACD/KOC (pH 5.5): 643.59
ACD/LogD (pH 7.4): 2.63
ACD/BCF (pH 7.4): 58.89
ACD/KOC (pH 7.4): 643.59
Polar Surface Area: 18 Å2
Polarizability: 17.6±0.5 10-24cm3
Surface Tension: 29.5±3.0 dyne/cm
Molar Volume: 153.7±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) =  2.70

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  212.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  12.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0375  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  244 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  365.5
       log Kow used: 2.70 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  172.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.08E-005  atm-m3/mole
   Group Method:   3.79E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.055E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.70  (KowWin est)
  Log Kaw used:  -3.070  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.770
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9936
   Biowin2 (Non-Linear Model)     :   0.9973
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6718  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7139  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7168
   Biowin6 (MITI Non-Linear Model):   0.8152
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3749
 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):  4.83 Pa (0.0362 mm Hg)
  Log Koa (Koawin est  ): 5.770
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.22E-007 
       Octanol/air (Koa) model:  1.45E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.24E-005 
       Mackay model           :  4.97E-005 
       Octanol/air (Koa) model:  1.16E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 201.7952 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.636 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.61E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  135.8
      Log Koc:  2.133 

 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 = 1.381 (BCF = 24.02)
       log Kow used: 2.70 (estimated)

 Volatilization from Water:
    Henry LC:  0.00379 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.449  hours
    Half-Life from Model Lake :      119.3  hours   (4.969 days)

 Removal In Wastewater Treatment:
    Total removal:              60.93  percent
    Total biodegradation:        0.06  percent
    Total sludge adsorption:     2.33  percent
    Total to Air:               58.54  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.803           1.27         1000       
   Water     44.8            900          1000       
   Soil      53.9            1.8e+003     1000       
   Sediment  0.539           8.1e+003     0          
     Persistence Time: 183 hr




                    

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