(±)-Menthol C10H20O structure – Flashcards

Flashcard maker : Adam Howard

C10H20O structure
Molecular Formula C10H20O
Average mass 156.265 Da
Density 0.9±0.1 g/cm3
Boiling Point 215.4±8.0 °C at 760 mmHg
Flash Point 93.3±0.0 °C
Molar Refractivity 47.8±0.3 cm3
Polarizability 19.0±0.5 10-24cm3
Surface Tension 29.7±3.0 dyne/cm
Molar Volume 175.5±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      34-36 °C (Literature) Indofine
      [025044]
      28-30 °C Alfa Aesar A18098
      34-35 °C Oxford University Chemical Safety Data (No longer updated) More details
      31-35 °C Merck Millipore 2741, 818452
      45 °C Jean-Claude Bradley Open Melting Point Dataset 14031
      34.5 °C Jean-Claude Bradley Open Melting Point Dataset 15273
      38 °C Jean-Claude Bradley Open Melting Point Dataset 22270, 22271
      35 °C Jean-Claude Bradley Open Melting Point Dataset 22270, 22271
      29 °C Jean-Claude Bradley Open Melting Point Dataset 6991
      33-36 °C Alfa Aesar A18098
      77 °C Biosynth J-500418
      41-44 °C LabNetwork LN00224675
    • Experimental Boiling Point:

      212-216 °C Alfa Aesar
      212 °C Food and Agriculture Organization of the United Nations 3-p-Menthanol
      212-216 °C Alfa Aesar A18098
      215.4 °C Biosynth J-500418
    • Experimental LogP:

      3.204 Vitas-M STK802468
    • Experimental Flash Point:

      28 °C TCI M0321
      93 °C Alfa Aesar
      93 °C Oxford University Chemical Safety Data (No longer updated) More details
      93 °C Alfa Aesar
      93 °F (33.8889 °C)
      Alfa Aesar A18098
    • Experimental Gravity:

      0.89 g/mL Alfa Aesar A18098
      93.3 g/mL Biosynth J-500418
    • Experimental Refraction Index:

      1.4615 Alfa Aesar A18098
      1.461 Food and Agriculture Organization of the United Nations 3-p-Menthanol
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      34-36 °C J&K Scientific 619842
  • Miscellaneous
    • Appearance:

      colourless crystals Oxford University Chemical Safety Data (No longer updated) More details
      colourless, hexagonal crystals, usually needle-like; fused masses or crystalline powder with a pleasant, peppermint-like odour Food and Agriculture Organization of the United Nations 3-p-Menthanol
    • Stability:

      Stable. Combustible. Incompatible with strong oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 2900 mg kg-1, ORL-MUS LD50 3100 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      26-37/39-60 Alfa Aesar A18098
      37/38-41 Alfa Aesar A18098
      Danger Alfa Aesar A18098
      H318-H335-H315 Alfa Aesar A18098
      None. Oxford University Chemical Safety Data (No longer updated) More details
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A18098
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A18098
  • Gas Chromatography
    • Retention Index (Kovats):

      1164 (estimated with error: 41) NIST Spectra mainlib_108354, mainlib_152083, mainlib_238051, mainlib_109300, mainlib_72991, mainlib_229324, mainlib_245179, mainlib_232390, mainlib_151874, mainlib_38796, mainlib_5285, replib_108362, replib_290746, replib_335090, replib_223448, replib_57745, replib_221057, replib_5284, replib_62820, replib_249197, replib_38508, replib_151875, replib_38506, replib_114560

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

Density: 0.9±0.1 g/cm3
Boiling Point: 215.4±8.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 52.5±6.0 kJ/mol
Flash Point: 93.3±0.0 °C
Index of Refraction: 1.457
Molar Refractivity: 47.8±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.20
ACD/LogD (pH 5.5): 3.14
ACD/BCF (pH 5.5): 143.98
ACD/KOC (pH 5.5): 1220.45
ACD/LogD (pH 7.4): 3.14
ACD/BCF (pH 7.4): 143.98
ACD/KOC (pH 7.4): 1220.45
Polar Surface Area: 20 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 29.7±3.0 dyne/cm
Molar Volume: 175.5±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) = 3.38
 Log Kow (Exper. database match) = 3.40
 Exper. Ref: Griffin,S et al. (1999)
 Log Kow (Exper. database match) = 3.40
 Exper. Ref: Griffin,S et al. (1999)
 Log Kow (Exper. database match) = 3.19
 Exper. Ref: Griffin,S et al. (1999)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 218.94 (Adapted Stein & Brown method)
 Melting Pt (deg C): -5.90 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.00767 (Modified Grain method)
 MP (exp database): 79.5 deg C
 BP (exp database): 216 deg C
 VP (exp database): 6.37E-02 mm Hg at 25 deg C
 Subcooled liquid VP: 0.22 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 434.5
 log Kow used: 3.19 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 456 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
 Water Sol (Exper. database match) = 420 mg/L (25 deg C)
 Exper. Ref: WAKITA,K ET AL (1986)
 Water Sol (Exper. database match) = 490 mg/L (25 deg C)
 Exper. Ref: CHEM INSPECT TEST INST (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 941.74 mg/L
 Wat Sol (Exper. database match) = 456.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
 Wat Sol (Exper. database match) = 420.00
 Exper. Ref: WAKITA,K ET AL (1986)
 Wat Sol (Exper. database match) = 490.00
 Exper. Ref: CHEM INSPECT TEST INST (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.52E-005 atm-m3/mole
 Group Method: 2.56E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.630E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.19 (exp database)
 Log Kaw used: -3.207 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.397
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8319
 Biowin2 (Non-Linear Model) : 0.8707
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0138 (weeks )
 Biowin4 (Primary Survey Model) : 3.7517 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4554
 Biowin6 (MITI Non-Linear Model): 0.3314
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.3226
 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): 29.3 Pa (0.22 mm Hg)
 Log Koa (Koawin est ): 6.397
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.02E-007 
 Octanol/air (Koa) model: 6.12E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 3.69E-006 
 Mackay model : 8.18E-006 
 Octanol/air (Koa) model: 4.9E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 24.0849 E-12 cm3/molecule-sec
 Half-Life = 0.444 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 5.329 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 5.94E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 66.19
 Log Koc: 1.821 

 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 = 1.756 (BCF = 57.06)
 log Kow used: 3.19 (expkow database)

 Volatilization from Water:
 Henry LC: 2.56E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 29.87 hours (1.244 days)
 Half-Life from Model Lake : 430.6 hours (17.94 days)

 Removal In Wastewater Treatment:
 Total removal: 8.92 percent
 Total biodegradation: 0.14 percent
 Total sludge adsorption: 7.48 percent
 Total to Air: 1.30 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.06 10.7 1000 
 Water 23.8 360 1000 
 Soil 74.6 720 1000 
 Sediment 0.57 3.24e+003 0 
 Persistence Time: 453 hr




 

Click to predict properties on the Chemicalize site

  • 1-Click Docking
  • 1-Click Scaffold Hop

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New