(±)-Glycidol C3H6O2 structure – Flashcards

Flashcard maker : Patrick Marsh

C3H6O2 structure
Molecular Formula C3H6O2
Average mass 74.078 Da
Density 1.2±0.1 g/cm3
Boiling Point 162.4±8.0 °C at 760 mmHg
Flash Point 81.1±0.0 °C
Molar Refractivity 17.1±0.3 cm3
Polarizability 6.8±0.5 10-24cm3
Surface Tension 48.4±3.0 dyne/cm
Molar Volume 62.9±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -54 °C SynQuest 2109-1-X0
      -54 °C Biosynth Q-201169
    • Experimental Boiling Point:

      320 F (160 °C)
      (Decomposes) NIOSH UB4375000
      61-62 °C Oxford University Chemical Safety Data (No longer updated) More details
      61-62 °C / 15 mmHg (185.5685-186.9067 °C / 760 mmHg)
      SynQuest 57117, 2109-1-X0
      162.4 °C Biosynth J-502270, J-502514
    • Experimental Vapor Pressure:

      0.9 mmHg SynQuest
      0.9 °C SynQuest 57117
      0.9 mmHg SynQuest 57117, 2109-1-X0
    • Experimental Flash Point:

      162 F (72.2222 °C)
      NIOSH UB4375000
      81 °C Oxford University Chemical Safety Data (No longer updated) More details
      81 °C Biosynth Q-201169
      81 °C SynQuest 57117, 2109-1-X0
    • Experimental Freezing Point:

      -49 F (-45 °C)
      NIOSH UB4375000
    • Experimental Gravity:

      1.117 g/mL Biosynth Q-201169
      25 g/mL SynQuest 2109-1-X0
      1.117 g/mL SynQuest 2109-1-X0
      81 g/mL Biosynth Q-201169
      81.1 g/mL Biosynth J-502270, J-502514
    • Experimental Refraction Index:

      1.433 SynQuest 57117, 2109-1-X0
    • Experimental Solubility:

      Miscible NIOSH UB4375000
  • Miscellaneous
    • Appearance:

      Colorless liquid. NIOSH UB4375000
      colourless liquid Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable, but may explode on contact with strong acids, strong bases,heavy metals, heavy metal salts. May decompose on exposure to water or moist air. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 420 mg kg-1, IPR-RAT LD50 200 mg kg-1, ORL-MUS LD50 431 mg kg-1, SKN-RBT LD50 1980 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      Danger Biosynth Q-201169
      GHS06; GHS08 Biosynth Q-201169
      H302; H312; H315; H319; H331; H335; H341; H350; H360 Biosynth Q-201169
      P201; P261; P280; P305+P351+P338; P311 Biosynth Q-201169
      R2,R21/22,R23,R34,R45,R60,R68 SynQuest 2109-1-X0
      R23/24/25,R36/37/38,R45,R61 SynQuest 2109-1-X0, 57117
      S3/7,S16,S23,S24/25,S26,S33,S36/37/39,S45,S53 SynQuest 2109-1-X0, 57117
      Safet glasses, gloves, good ventilation. Handle asa potential carcinogen. Oxford University Chemical Safety Data (No longer updated) More details
      Toxic/Irritant/Flammable/Cancerogen SynQuest 2109-1-X0, 57117
      Toxic/Mutagenic/Carcinogenic/Teratogenic/Moisture Sensitive/Store under Argon/Keep Cold SynQuest 2109-1-X0
    • First-Aid:

      Eye: Irrigate immediately Skin: Water wash promptly Breathing: Respiratory support Swallow: Medical attention immediately NIOSH UB4375000
    • Exposure Routes:

      inhalation, ingestion, skin and/or eye contact NIOSH UB4375000
    • Symptoms:

      Irritation eyes, skin, nose, throat; narcosis NIOSH UB4375000
    • Target Organs:

      Eyes, skin, respiratory system, central nervous system NIOSH UB4375000
    • Incompatibility:

      Strong oxidizers, nitrates NIOSH UB4375000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation NIOSH UB4375000
    • Exposure Limits:

      NIOSH REL : TWA 25 ppm (75 mg/m 3 ) OSHA PEL ?: TWA 50 ppm (150 mg/m 3 ) NIOSH UB4375000
  • Gas Chromatography
    • Retention Index (Kovats):

      653 (estimated with error: 89) NIST Spectra mainlib_108452, mainlib_108453, mainlib_348, replib_161284
      755 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column type: Packed; Start T: 170 C; CAS no: 556525; Active phase: Silicon High Vacuum Grease (obsolete); Carrier gas: H2; Substrate: Celite; Data type: Kovats RI; Authors: Janak, J.; Jonas, J.; Kratochvil, M., Identification of some acetals of the tetrahydrofurane sereis by gas chromatography with the aid of the Kovats indices, Collect. Czech. Chem. Commun., 30, 1965, 265-276.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      683.3 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.53 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 260 C; Start time: 5 min; CAS no: 556525; Active phase: DB-1; Carrier gas: He; Phase thickness: 3 um; Data type: Normal alkane RI; Authors: J&W Scientific, Solvent Retention Data, 2003.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 162.4±8.0 °C at 760 mmHg
Vapour Pressure: 0.7±0.7 mmHg at 25°C
Enthalpy of Vaporization: 46.5±6.0 kJ/mol
Flash Point: 81.1±0.0 °C
Index of Refraction: 1.455
Molar Refractivity: 17.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.95
ACD/LogD (pH 5.5): -0.74
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 9.44
ACD/LogD (pH 7.4): -0.74
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 9.44
Polar Surface Area: 33 Å2
Polarizability: 6.8±0.5 10-24cm3
Surface Tension: 48.4±3.0 dyne/cm
Molar Volume: 62.9±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) = -1.09
 Log Kow (Exper. database match) = -0.95
 Exper. Ref: Deneer,JW et al. (1988)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 124.16 (Adapted Stein & Brown method)
 Melting Pt (deg C): -42.71 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 5.59 (Mean VP of Antoine & Grain methods)
 BP (exp database): 66 @ 2.5 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1e+006
 log Kow used: -0.95 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1e+006 mg/L (20 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1e+006 mg/L
 Wat Sol (Exper. database match) = 1000000.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.84E-009 atm-m3/mole
 Group Method: 1.41E-009 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 5.449E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.95 (exp database)
 Log Kaw used: -6.622 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.672
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5236
 Biowin2 (Non-Linear Model) : 0.4122
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1868 (weeks )
 Biowin4 (Primary Survey Model) : 3.8606 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.7359
 Biowin6 (MITI Non-Linear Model): 0.8606
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.6570
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 683 Pa (5.12 mm Hg)
 Log Koa (Koawin est ): 5.672
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 4.39E-009 
 Octanol/air (Koa) model: 1.15E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.59E-007 
 Mackay model : 3.52E-007 
 Octanol/air (Koa) model: 9.23E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 4.6591 E-12 cm3/molecule-sec
 Half-Life = 2.296 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 27.549 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 2.55E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1
 Log Koc: 0.000 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Ka (acid-catalyzed) at 25 deg C : 3.489E-003 L/mol-sec
 Ka Half-Life at pH 7: 62.957 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 0.500 (BCF = 3.162)
 log Kow used: -0.95 (expkow database)

 Volatilization from Water:
 Henry LC: 5.84E-009 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 8.629E+004 hours (3595 days)
 Half-Life from Model Lake : 9.414E+005 hours (3.923E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.75 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 0.134 55.1 1000 
 Water 39.2 360 1000 
 Soil 60.6 720 1000 
 Sediment 0.0718 3.24e+003 0 
 Persistence Time: 568 hr




 

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