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Inherent Properties, Identifiers and References
ChemSpider ID: 126850
Empirical Formula: C2H4O2
Molecular Weight: 60.052
Nominal Mass: 60 Da
Average Mass: 60.052 Da
Monoisotopic Mass: 60.021129 Da
Quick Links: Permalink Similar Isomers
Systematic Name: 1,3-dioxetane
SMILES: O1COC1
InChI: InChI=1/C2H4O2/c1-3-2-4-1/h1-2H2
InChIKey: GFAJOMHUNNCCJQ-UHFFFAOYAT
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Names and Synonyms

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

61233-19-0 [RN]

Formaldeh​yde dimer

(Details...) Predicted Properties
LogP: ACD/LogP: -1.18
XLogP: -0.10
# of Rule of 5 Violations: 0
ACD/LogD (pH 5.5): -1.18 ACD/LogD (pH 7.4): -1.18
ACD/BCF (pH 5.5): 1 ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 5.44 ACD/KOC (pH 7.4): 5.44
#H bond acceptors: 2 #H bond donors: 0
#Freely Rotating Bonds: 0 Polar Surface Area: 18.46 Å2
Index of Refraction: 1.384 Molar Refractivity: 12.43 cm3
Molar Volume: 53 cm3 Polarizability: 4.92 10-24cm3
Surface Tension: 35.2 dyne/cm Density: 1.131 g/cm3
Flash Point: °C Enthalpy of Vaporization: 25.33 kJ/mol
Boiling Point: 17.1 °C at 760 mmHg Vapour Pressure: 1000 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  -0.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  48.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -87.23  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  325  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.45e+005
       log Kow used: -0.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.6554e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.68E-005  atm-m3/mole
   Group Method:   4.06E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.048E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.29  (KowWin est)
  Log Kaw used:  -3.163  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.873
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0242
   Biowin2 (Non-Linear Model)     :   0.0090
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0491  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7416  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5759
   Biowin6 (MITI Non-Linear Model):   0.7409
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0816
 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):  4.31E+004 Pa (323 mm Hg)
  Log Koa (Koawin est  ): 2.873
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.97E-011 
       Octanol/air (Koa) model:  1.83E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.52E-009 
       Mackay model           :  5.57E-009 
       Octanol/air (Koa) model:  1.47E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.9143 E-12 cm3/molecule-sec
      Half-Life =     5.587 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    67.048 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.04E-009 (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: -0.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.68E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       27.8  hours   (1.158 days)
    Half-Life from Model Lake :      368.2  hours   (15.34 days)

 Removal In Wastewater Treatment:
    Total removal:               2.76  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.74  percent
    Total to Air:                0.93  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       7.87            134          1000       
   Water     45.7            360          1000       
   Soil      46.4            720          1000       
   Sediment  0.084           3.24e+003    0          
     Persistence Time: 336 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
KinasesTK, thymidine kinase1kim0.66
MetalloenzymesADA, adenosine deaminase1stw0.04
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
KinasesHSP90, human heat shock protein 901uy60.02
MetalloenzymesPDE5, phosphodiesterase 51xp00.02
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.02
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.02
KinasesSRC, tyrosine kinase SRC2src0.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Other EnzymesGPB, glycogen phosphorylase1a8i0.01
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.01
Other EnzymesHIVPR, HIV protease1hpx0.01
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.00
MetalloenzymesACE, angiotensin-converting enzyme1o860.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.00
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.00
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
Other EnzymesNA, neuraminidase1a4g0.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
Serine ProteasesFXa, factor Xa1f0r0.00
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
KinasesEGFr, epidermal growth factor receptor1m170.00
Serine ProteasesThrombin1ba80.00