1,6-Naphthalenediol C10H8O2 structure – Flashcards

Flashcard maker : Kenneth Miller

Molecular Formula C10H8O2
Average mass 160.169 Da
Density 1.3±0.1 g/cm3
Boiling Point 375.4±15.0 °C at 760 mmHg
Flash Point 193.5±15.0 °C
Molar Refractivity 47.9±0.3 cm3
Polarizability 19.0±0.5 10-24cm3
Surface Tension 64.4±3.0 dyne/cm
Molar Volume 120.4±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      135 °C TCI D0591
      138 °C Jean-Claude Bradley Open Melting Point Dataset 430, 23278
      136-140 °C Alfa Aesar L15801
      130-133 °C LabNetwork LN00173938
    • Experimental LogP:

      1.976 Vitas-M STK121434
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      135 °C TCI
      135 °C TCI D0591
  • Miscellaneous
    • Appearance:

      Gray powder Novochemy
      [NC-29868]
    • Safety:

      20/21/36/37/39 Novochemy
      [NC-29868]
      26-37 Alfa Aesar L15801
      36/37/38 Alfa Aesar L15801
      36/37/38 Novochemy
      [NC-29868]
      GHS07 Biosynth W-105459
      GHS07; GHS09 Novochemy
      [NC-29868]
      H304; H403 Novochemy
      [NC-29868]
      H315; H319; H335 Biosynth W-105459
      H315-H319-H335 Alfa Aesar L15801
      IRRITANT Alfa Aesar L15801
      IRRITANT Matrix Scientific 075568
      P261; P305+P351+P338 Biosynth W-105459
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar L15801
      P332+P313; P305+P351+P338 Novochemy
      [NC-29868]
      R22 Novochemy
      [NC-29868]
      Warning Alfa Aesar L15801
      Warning Biosynth W-105459
      Warning Novochemy
      [NC-29868]
  • Gas Chromatography
    • Retention Index (Kovats):

      1673 (estimated with error: 70) NIST Spectra mainlib_133689, replib_229764
    • Retention Index (Normal Alkane):

      1767.8 (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: 575440; 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

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

Density: 1.3±0.1 g/cm3
Boiling Point: 375.4±15.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 64.7±3.0 kJ/mol
Flash Point: 193.5±15.0 °C
Index of Refraction: 1.726
Molar Refractivity: 47.9±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.98
ACD/LogD (pH 5.5): 1.91
ACD/BCF (pH 5.5): 16.58
ACD/KOC (pH 5.5): 259.72
ACD/LogD (pH 7.4): 1.90
ACD/BCF (pH 7.4): 16.20
ACD/KOC (pH 7.4): 253.87
Polar Surface Area: 40 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 64.4±3.0 dyne/cm
Molar Volume: 120.4±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) = 2.21
 Log Kow (Exper. database match) = 1.94
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 325.94 (Adapted Stein & Brown method)
 Melting Pt (deg C): 110.46 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 3.6E-006 (Modified Grain method)
 MP (exp database): 138 deg C
 Subcooled liquid VP: 4.95E-005 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): 5725
 log Kow used: 1.94 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 7989.6 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.69E-012 atm-m3/mole
 Group Method: 5.60E-012 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.325E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.94 (exp database)
 Log Kaw used: -9.633 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 11.573
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.9029
 Biowin2 (Non-Linear Model) : 0.9277
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9580 (weeks )
 Biowin4 (Primary Survey Model) : 3.6960 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4134
 Biowin6 (MITI Non-Linear Model): 0.4012
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4249
 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): 0.0066 Pa (4.95E-005 mm Hg)
 Log Koa (Koawin est ): 11.573
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000455 
 Octanol/air (Koa) model: 0.0918 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0162 
 Mackay model : 0.0351 
 Octanol/air (Koa) model: 0.88 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 200.2800 E-12 cm3/molecule-sec
 Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.641 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.0256 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 4920
 Log Koc: 3.692 

 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 = 0.794 (BCF = 6.22)
 log Kow used: 1.94 (expkow database)

 Volatilization from Water:
 Henry LC: 5.6E-012 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.323E+008 hours (5.513E+006 days)
 Half-Life from Model Lake : 1.443E+009 hours (6.014E+007 days)

 Removal In Wastewater Treatment:
 Total removal: 2.19 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 2.10 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 0.000112 1.28 1000 
 Water 23.5 360 1000 
 Soil 76.4 720 1000 
 Sediment 0.0778 3.24e+003 0 
 Persistence Time: 703 hr




 

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