glutaral C5H8O2 structure – Flashcards

Flashcard maker : Ewan Tanner
Molecular Formula C5H8O2
Average mass 100.116 Da
Density 0.9±0.1 g/cm3
Boiling Point 189.0±13.0 °C at 760 mmHg
Flash Point 66.0±16.8 °C
Molar Refractivity 25.6±0.3 cm3
Polarizability 10.1±0.5 10-24cm3
Surface Tension 30.7±3.0 dyne/cm
Molar Volume 105.7±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -21 °C Alfa Aesar
      -6 °C Oxford University Chemical Safety Data (No longer updated) More details
      -6 °C Jean-Claude Bradley Open Melting Point Dataset 15816
      -21 °C Jean-Claude Bradley Open Melting Point Dataset 7260
      -21 °C Alfa Aesar A10500
      -21 °C SynQuest 75281, 2115-1-07
      -15 °C Biosynth Q-201162
      -15 °C LabNetwork LN00220666
      -14 °C FooDB FDB000763
    • Experimental Boiling Point:

      100 °C Alfa Aesar
      212 F (100 °C)
      NIOSH MA2450000
      101 °C Oxford University Chemical Safety Data (No longer updated) More details
      100 °C Alfa Aesar A10500
      101 °C SynQuest 75281, 2115-1-07
      189 °C Biosynth Q-201162
      100 °C LabNetwork LN00220666
      10 °C / 71 mmHg (75.4546 °C / 760 mmHg)
      FooDB FDB000763
    • Experimental Vapor Pressure:

      17 mmHg NIOSH MA2450000
    • Experimental Flash Point:

      66 °C Biosynth Q-201162
      100 °C LabNetwork LN00220666
    • Experimental Freezing Point:

      7 F (-13.8889 °C)
      NIOSH MA2450000
    • Experimental Gravity:

      0.947 g/mL Biosynth Q-201162
      25 g/mL SynQuest 2115-1-07
      1.123 g/mL Alfa Aesar A10500
      1.062 g/mL Alfa Aesar A17876
      1.106 g/mL SynQuest 2115-1-07
      66 g/mL Biosynth Q-201162
      1.12-1.14 g/l Fluorochem 358208
    • Experimental Refraction Index:

      1.373 Alfa Aesar A17876
      20 FooDB FDB000763
    • Experimental Solubility:

      Miscible NIOSH MA2450000
  • Miscellaneous
    • Appearance:

      Colorless liquid with a pungent odor. NIOSH MA2450000
      colourless or light yellow liquid with a pungent odour Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with strong bases, strong acids, strong oxidizing agents. May discolour upon exposure to air. Keep cold. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 134 mg kg-1 , SKN-RBT LD50 > 2500 mg kg-1 , IPR-RAT LD50 17.9 mg kg-1 , ORL-GPG LD50 50 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      22-23-34-37-42/43 Alfa Aesar A17876
      23/25-34-37-42/43-50 Alfa Aesar A10500
      26-36/37/39-45-60-61 Alfa Aesar A17876
      4-9-20-23-26-36/37/39-45-57 Alfa Aesar A10500
      8 Alfa Aesar A10500, A17876
      Danger Alfa Aesar A10500, A17876
      Danger Biosynth Q-201162
      DANGER: CORROSIVE, burns skin and eyes Alfa Aesar A17876
      DANGER: CORROSIVE, POISON, burns skin and eyes Alfa Aesar A10500, A17876
      DANGER: POISON, CORROSIVE, irritates eyes, skin, lungs Alfa Aesar A10500
      GHS05; GHS07; GHS08; GHS09 Biosynth Q-201162
      H301-H331-H334-H314-H400-H317-H335-H336 Alfa Aesar A10500
      H302; H314; H317; H332; H334; H370; H400 Biosynth Q-201162
      H331-H334-H314-H400-H302-H317-H335-H336 Alfa Aesar A17876
      keep cold/Corrosive/Toxic/very toxic to aquatic life SynQuest 2115-1-07, 75281
      P260; P273; P280; P305+P351+P338; P310 Biosynth Q-201162
      P260-P285-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar A17876
      P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar A10500
      R25,R26,R34,R41,R42,R43,R50 SynQuest 2115-1-07, 75281
      S13,S23,S24/25,S26,S28,S36/37/39,S45 SynQuest 2115-1-07, 75281
      Safety glasses, gloves, good ventilation. Oxford University Chemical Safety Data (No longer updated) More details
    • First-Aid:

      Eye: Irrigate immediately Skin: Water flush immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH MA2450000
    • Exposure Routes:

      inhalation, skin absorption, ingestion, skin and/or eye contact NIOSH MA2450000
    • Symptoms:

      Irritation eyes, skin, respiratory system; dermatitis, sensitization skin; cough, asthma; nausea, vomiting NIOSH MA2450000
    • Target Organs:

      Eyes, skin, respiratory system NIOSH MA2450000
    • Incompatibility:

      Strong oxidizers, strong bases [Note: Alkaline solutions of glutaraldehyde (i.e., activated glutaraldehyde) react with alcohol, ketones, amines, hydrazines & proteins.] NIOSH MA2450000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: No recommendation Provide: Eyewash, Quick drench NIOSH MA2450000
    • Exposure Limits:

      NIOSH REL : C 0.2 ppm (0.8 mg/m 3 ) See Appendix C (Aldehydes) OSHA PEL ?: none NIOSH MA2450000
  • Gas Chromatography
    • Retention Index (Kovats):

      895 (estimated with error: 45) NIST Spectra mainlib_341303, replib_1116

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

Density: 0.9±0.1 g/cm3
Boiling Point: 189.0±13.0 °C at 760 mmHg
Vapour Pressure: 0.6±0.4 mmHg at 25°C
Enthalpy of Vaporization: 42.5±3.0 kJ/mol
Flash Point: 66.0±16.8 °C
Index of Refraction: 1.399
Molar Refractivity: 25.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: -0.34
ACD/LogD (pH 5.5): 0.18
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 29.90
ACD/LogD (pH 7.4): 0.18
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 29.90
Polar Surface Area: 34 Å2
Polarizability: 10.1±0.5 10-24cm3
Surface Tension: 30.7±3.0 dyne/cm
Molar Volume: 105.7±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) = -0.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 166.10 (Adapted Stein & Brown method)
 Melting Pt (deg C): -29.86 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.88 (Mean VP of Antoine & Grain methods)
 BP (exp database): 188 dec deg C
 VP (exp database): 6.00E-01 mm Hg at 30 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.672e+005
 log Kow used: -0.18 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 7.0998e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.10E-007 atm-m3/mole
 Group Method: 2.39E-008 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.481E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.18 (KowWin est)
 Log Kaw used: -5.347 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.167
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 1.2691
 Biowin2 (Non-Linear Model) : 1.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0226 (weeks )
 Biowin4 (Primary Survey Model) : 4.0966 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 1.3853
 Biowin6 (MITI Non-Linear Model): 0.9984
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 1.1592
 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): 80 Pa (0.6 mm Hg)
 Log Koa (Koawin est ): 5.167
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.75E-008 
 Octanol/air (Koa) model: 3.61E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.35E-006 
 Mackay model : 3E-006 
 Octanol/air (Koa) model: 2.88E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 46.8857 E-12 cm3/molecule-sec
 Half-Life = 0.228 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 2.738 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 2.18E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1.094
 Log Koc: 0.039 

 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 = 0.500 (BCF = 3.162)
 log Kow used: -0.18 (estimated)

 Volatilization from Water:
 Henry LC: 2.39E-008 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 2.451E+004 hours (1021 days)
 Half-Life from Model Lake : 2.675E+005 hours (1.115E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 1.85 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 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 0.4 10.8 1000 
 Water 41.2 360 1000 
 Soil 58.3 720 1000 
 Sediment 0.0759 3.24e+003 0 
 Persistence Time: 484 hr
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