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Search term: LYCAIKOWRPUZTN-UHFFFAOYAD
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Inherent Properties, Identifiers and References
ChemSpider ID: 13835235
Empirical Formula: C2H6O2
Molecular Weight: 62.0678
Nominal Mass: 62 Da
Average Mass: 62.0678 Da
Monoisotopic Mass: 62.036779 Da
Systematic Name: ethylene glycol
SMILES: OCCO
InChI: InChI=1/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChIKey: LYCAIKOWRPUZTN-UHFFFAOYAD
Std. InChI: InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Std. InChIKey: LYCAIKOWRPUZTN-UHFFFAOYSA-N
(Details...) Wikipedia Article(s)
Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound widely used as an automotive antifreeze and a precursor to polymers. In its pure form, it is an odorless, colorless, syrupy, liquid. Ethylene glycol is toxic, and ingestion can result in death. Read more... or Edit at Wikipedia...
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User Data

  • experimental physchem properties
    • Melting Point: 35-40
    • Melting Point: 4-8
    • Melting Point: 58-63
    • Melting Point: -55 to -40
    • Melting Point: 17-23
    • Melting Point: 63-66
    • Melting Point: 60-63
    • Melting Point: 44-48
    • Melting Point: 54-58
    • Melting Point: ca 175
    • Melting Point: -13
    • Melting Point: -13
    • Melting Point: 60-63
    • Melting Point: 64-65
    • Melting Point: 65
    • Melting Point: 65
    • Melting Point: -8
    • Melting Point: -13 C
    • Boiling Point: 196-198
    • Boiling Point: 196-198
    • Boiling Point: 388F
    • Boiling Point: 196-198 C
    • Flash Point: 260(500F)
    • Flash Point: 265(509F)
    • Flash Point: 171(339F)
    • Flash Point: 252(485F)
    • Flash Point: 260(500F)
    • Flash Point: 119(246F)
    • Flash Point: 119(246F)
    • Flash Point: >/=240(464F)
    • Flash Point: 232F
    • Flash Point: 110 C
    • Freezing Point: 9F
    • Specific Gravity: 1.101
    • Specific Gravity: 1.2
    • Specific Gravity: 1.127
    • Specific Gravity: 1.120
    • Specific Gravity: 1.20
    • Specific Gravity: 1.113
    • Specific Gravity: 1.113
    • Specific Gravity: 1.4539
    • Specific Gravity: 1.094
    • Specific Gravity: 1.11
    • Refraction Index: 1.4660
    • Refraction Index: 1.4590
    • Refraction Index: 1.4310
    • Refraction Index: 1.4310
    • Solubility: Soluble in toluene, THF, hot water, DMF, CHCl3
    • Solubility: Miscible
    • Ionization Potential: ?
    • Vapor Pressure: 0.06 mmHg
  • miscellaneous
    • Appearance: Clear, colorless, syrupy, odorless liquid. [antifreeze] [Note: A solid below 9F.]
    • Appearance: colourless viscous liquid
    • Applications: For use in spectrophotometry
    • Toxicity: ORL-RAT LD50 4700 mg kg-1 , IPR-MUS LD50 5614 mg kg-1
    • Safety: WARNING: Irritates skin and eyes
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: WARNING: Irritates lungs, eyes, skin
    • Safety: WARNING: Irritates lungs, eyes, skin
    • Safety: WARNING: Irritates lungs, eyes, skin
    • Safety: WARNING: Irritates lungs, eyes, skin
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: WARNING: Irritates skin and eyes
    • Safety: WARNING: Irritates lungs, skin, eyes; May injure kidneys
    • Safety: WARNING: Irritates lungs, skin, eyes; May injure kidneys
    • Safety: CAUTION: May be harmful if swallowed
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: CAUTION: May irritate skin and eyes
    • Safety: CAUTION: May be harmful if swallowed
    • Safety: CAUTION: May be harmful if swallowed
    • Safety: CAUTION: May irritate skin and eyes
    • First Aid: Eye: Irrigate immediately Skin: Water wash immediately Breathing: Respiratory support Swallow: Medical attention immediately
    • Exposure Routes: inhalation, ingestion, skin and/or eye contact
    • Symptoms: Irritation eyes, skin, nose, throat; nausea, vomiting, abdominal pain, lassitude (weakness, exhaustion); dizziness, stupor, convulsions, central nervous system depression; skin sensitization
    • Target Organs: Eyes, skin, respiratory system, central nervous system
    • Incompatibilities and Reactivities: Strong oxidizers, chromium trioxide, potassium permanganate, sodium peroxide [Note: Hygroscopic (i.e., absorbs moisture from the air).]
    • Personal protection and Sanitation: Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: Daily
    • Exposure Limits: NIOSH REL : See Appendix D OSHA PEL ?: none
Names and Synonyms

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

1,2-Ethan​diol

1,2-ethan​ediol

1,2-éthan​ediol

15054-86-1 [RN]

218-730-5 [EINECS/ELINCS]

2219-51-4 [RN]

239-122-6 [EINECS/ELINCS]

ethane-1,​2-diol

Ethylene ​glycol

Ethyleneg​lycol

More...
Database ID(s)

Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts

ACD/LogP: # of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5): 1 ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 2.87 ACD/KOC (pH 7.4): 2.87
#H bond acceptors: 2 #H bond donors: 2
#Freely Rotating Bonds: 3 Polar Surface Area: 40.46 Å2
Index of Refraction: 1.422 Molar Refractivity: 14.38 cm3
Molar Volume: 56.5 cm3 Polarizability: 5.7 10-24cm3
Surface Tension: 43.4 dyne/cm Density: 1.097 g/cm3
Flash Point: 108.2 °C Enthalpy of Vaporization: 50.47 kJ/mol
Boiling Point: 197.5 °C at 760 mmHg Vapour Pressure: 0.0959 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -1.20
    Log Kow (Exper. database match) =  -1.36
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  153.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -31.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0609  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -13 deg C
    BP  (exp database):  197.3 deg C
    VP  (exp database):  9.20E-02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.36 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1e+006 mg/L ( deg C)
        Exper. Ref:  RIDDICK,JA ET AL. (1986)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  1000000.00
       Exper. Ref:  RIDDICK,JA ET AL. (1986)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.31E-007  atm-m3/mole
   Group Method:   5.60E-011  atm-m3/mole
   Exper Database: 6.00E-08  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.974E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.36  (exp database)
  Log Kaw used:  -5.610  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.250
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0355
   Biowin2 (Non-Linear Model)     :   0.9874
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3819  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0171  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9486
   Biowin6 (MITI Non-Linear Model):   0.9734
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1536
 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):  12.3 Pa (0.092 mm Hg)
  Log Koa (Koawin est  ): 4.250
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.45E-007 
       Octanol/air (Koa) model:  4.37E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.83E-006 
       Mackay model           :  1.96E-005 
       Octanol/air (Koa) model:  3.49E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   8.3217 E-12 cm3/molecule-sec
      Half-Life =     1.285 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    15.424 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.42E-005 (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]:
    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: -1.36 (expkow database)

 Volatilization from Water:
    Henry LC:  6E-008 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       7689  hours   (320.4 days)
    Half-Life from Model Lake : 8.394E+004  hours   (3498 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       1.46            33.3         1000       
   Water     37              208          1000       
   Soil      61.4            416          1000       
   Sediment  0.0641          1.87e+003    0          
     Persistence Time: 325 hr