Methyl cyclohexanol C7H14O structure – Flashcards

Flashcard maker : Ben Stevenson

C7H14O structure
Molecular Formula C7H14O
Average mass 114.186 Da
Density 0.9±0.1 g/cm3
Boiling Point 157.0±0.0 °C at 760 mmHg
Flash Point 67.8±0.0 °C
Molar Refractivity 33.9±0.3 cm3
Polarizability 13.4±0.5 10-24cm3
Surface Tension 32.4±3.0 dyne/cm
Molar Volume 121.9±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      25-27 °C Alfa Aesar
      26 °C Jean-Claude Bradley Open Melting Point Dataset 121, 13476
      25 °C Jean-Claude Bradley Open Melting Point Dataset 19417
      25-27 °C Alfa Aesar L00967
      30 °C Biosynth J-504613
      24-26 °C (Literature) LabNetwork LN00227080
    • Experimental Boiling Point:

      168-169 °C Alfa Aesar
      311-356 F (155-180 °C)
      NIOSH GW0175000
      168-169 °C Alfa Aesar L00967
      174 °C Biosynth J-504613
      157 °C LabNetwork LN00227080
    • Experimental Ionization Potent:

      9.8 Ev NIOSH GW0175000
    • Experimental Flash Point:

      22 °C TCI M0328
      55 °C Alfa Aesar
      149-158 F (65-70 °C)
      NIOSH GW0175000
      55 °C Alfa Aesar
      55 °F (12.7778 °C)
      Alfa Aesar L00967
      67.8 °C LabNetwork LN00227080
    • Experimental Freezing Point:

      -58 F (-50 °C)
      NIOSH GW0175000
    • Experimental Gravity:

      0.919 g/mL Alfa Aesar L00967
      62.8 g/mL Biosynth J-504613
    • Experimental Refraction Index:

      1.4585 Alfa Aesar L00967
    • Experimental Solubility:

      4% NIOSH GW0175000
  • Miscellaneous
    • Appearance:

      Straw-colored liquid with a weak odor like coconut oil. NIOSH GW0175000
    • Safety:

      10/20/2013 12:00:00 AM Alfa Aesar L00967
      10-20 Alfa Aesar L00967
      20-Oct Alfa Aesar L00967
      23-36 Alfa Aesar L00967
      3 Alfa Aesar L00967
      Danger Alfa Aesar L00967
      DANGER: FLAMMABLE, irritates skin, eyes, lungs Alfa Aesar L00967
      H228-H332 Alfa Aesar L00967
      HARMFUL Alfa Aesar L00967
      P210-P261-P280-P240-P241-P304+P340 Alfa Aesar L00967
    • First-Aid:

      Eye: Irrigate immediately Skin: Soap wash promptly Breathing: Respiratory support Swallow: Medical attention immediately NIOSH GW0175000
    • Exposure Routes:

      inhalation, skin absorption, ingestion, skin and/or eye contact NIOSH GW0175000
    • Symptoms:

      Irritation eyes, skin, upper respiratory system; headache; in animals: narcosis; liver, kidney damage NIOSH GW0175000
    • Target Organs:

      Eyes, skin, respiratory system, central nervous system, kidneys, liver NIOSH GW0175000
    • Incompatibility:

      Strong oxidizers NIOSH GW0175000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation NIOSH GW0175000
    • Exposure Limits:

      NIOSH REL : TWA 50 ppm (235 mg/m 3 ) OSHA PEL ?: TWA 100 ppm (470 mg/m 3 ) NIOSH GW0175000
  • Gas Chromatography
    • Retention Index (Kovats):

      931 (estimated with error: 41) NIST Spectra mainlib_108528, replib_109801, replib_363979, replib_192190, replib_231727
      918 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 130 C; CAS no: 590670; Active phase: Apiezon L; Substrate: Chromosorb W AW; Data type: Kovats RI; Authors: Paris, C.; Alexandre, P., Stereochemical Investigation of Cyclohexane and Terpene Compounds by Gas Chromatography, J. Chromatogr. Sci., 10, 1972, 402-411.) NIST Spectra nist ri
      882 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 2.25 m; Column type: Packed; Start T: 130 C; CAS no: 590670; Active phase: Apiezon L; Substrate: Celite; Data type: Kovats RI; Authors: Wehrli, A.; Kovats, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen, Helv. Chim. Acta, 7, 1959, 2709-2736.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      868 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 30 C; CAS no: 590670; Active phase: OV-1; Carrier gas: H2; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Guan, Y.; Zheng, P.; Zhou, L., Prediction, optimization of separation, and identification of unknown compounds in capillary gas chromatography, J. Hi. Res. Chromatogr., 15, 1992, 18-23.) NIST Spectra nist ri

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

Density: 0.9±0.1 g/cm3
Boiling Point: 157.0±0.0 °C at 760 mmHg
Vapour Pressure: 1.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 45.9±6.0 kJ/mol
Flash Point: 67.8±0.0 °C
Index of Refraction: 1.468
Molar Refractivity: 33.9±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.88
ACD/LogD (pH 5.5): 1.76
ACD/BCF (pH 5.5): 12.86
ACD/KOC (pH 5.5): 216.60
ACD/LogD (pH 7.4): 1.76
ACD/BCF (pH 7.4): 12.86
ACD/KOC (pH 7.4): 216.60
Polar Surface Area: 20 Å2
Polarizability: 13.4±0.5 10-24cm3
Surface Tension: 32.4±3.0 dyne/cm
Molar Volume: 121.9±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) = 2.09

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 161.85 (Adapted Stein & Brown method)
 Melting Pt (deg C): -15.79 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.02 (Mean VP of Antoine & Grain methods)
 MP (exp database): 25 deg C
 BP (exp database): 155 deg C
 VP (exp database): 1.13E+00 mm Hg at 26 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 5582
 log Kow used: 2.09 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 22661 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 6.50E-006 atm-m3/mole
 Group Method: 3.38E-006 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.746E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.09 (KowWin est)
 Log Kaw used: -3.576 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.666
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5093
 Biowin2 (Non-Linear Model) : 0.4168
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7347 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5296 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5391
 Biowin6 (MITI Non-Linear Model): 0.6964
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.1778
 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): 151 Pa (1.13 mm Hg)
 Log Koa (Koawin est ): 5.666
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.99E-008 
 Octanol/air (Koa) model: 1.14E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.19E-007 
 Mackay model : 1.59E-006 
 Octanol/air (Koa) model: 9.1E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.6270 E-12 cm3/molecule-sec
 Half-Life = 0.785 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.419 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.16E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 11.9
 Log Koc: 1.075 

 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 = 0.910 (BCF = 8.127)
 log Kow used: 2.09 (estimated)

 Volatilization from Water:
 Henry LC: 3.38E-006 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 186.2 hours (7.758 days)
 Half-Life from Model Lake : 2121 hours (88.37 days)

 Removal In Wastewater Treatment:
 Total removal: 2.52 percent
 Total biodegradation: 0.10 percent
 Total sludge adsorption: 2.24 percent
 Total to Air: 0.19 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.926 18.8 1000 
 Water 29.2 900 1000 
 Soil 69.7 1.8e+003 1000 
 Sediment 0.126 8.1e+003 0 
 Persistence Time: 821 hr




 

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