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Search term: NHUGUBLGKJAZDG-UHFFFAOYAK
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Inherent Properties, Identifiers and References
ChemSpider ID: 192637
Empirical Formula: C18H28O2
Molecular Weight: 276.4137
Nominal Mass: 276 Da
Average Mass: 276.4137 Da
Monoisotopic Mass: 276.20893 Da
Systematic Name: 2-benzyl-5-butyl-5-ethyl-2-methyl-1,3-dioxane
SMILES: O1C(OCC(CCCC)(C1)CC)(Cc2ccccc2)C
InChI: InChI=1/C18H28O2/c1-4-6-12-18(5-2)14-19-17(3,20-15-18)13-16-10-8-​7-9-11-16/h7-11H,4-6,12-15H2,1-3H3
InChIKey: NHUGUBLGKJAZDG-UHFFFAOYAK
Std. InChI: InChI=1S/C18H28O2/c1-4-6-12-18(5-2)14-19-17(3,20-15-18)13-16-10-8​-7-9-11-16/h7-11H,4-6,12-15H2,1-3H3
Std. InChIKey: NHUGUBLGKJAZDG-UHFFFAOYSA-N
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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

1,3-Dioxa​ne, 5-but​yl-5-ethy​l-2-methy​l-2-pheny​lmethyl-

6414-10-4 [RN]

Database ID(s)

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

ACD/LogP: 5.44 # of Rule of 5 Violations: 1
ACD/LogD (pH 5.5): ACD/LogD (pH 7.4):
ACD/BCF (pH 5.5): ACD/BCF (pH 7.4):
ACD/KOC (pH 5.5): ACD/KOC (pH 7.4):
#H bond acceptors: 2 #H bond donors: 0
#Freely Rotating Bonds: 6 Polar Surface Area: 18.46 Å2
Index of Refraction: 1.482 Molar Refractivity: 83.26 cm3
Molar Volume: 291.8 cm3 Polarizability: 33 10-24cm3
Surface Tension: 36.2 dyne/cm Density: 0.947 g/cm3
Flash Point: 183.1 °C Enthalpy of Vaporization: 57.49 kJ/mol
Boiling Point: 353.5 °C at 760 mmHg Vapour Pressure: 7.26E-05 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.30

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  344.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  108.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.68E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000176 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.06959
       log Kow used: 6.30 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.21655 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.31E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.401E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.30  (KowWin est)
  Log Kaw used:  -3.025  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.325
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.1554
   Biowin2 (Non-Linear Model)     :   0.0009
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3922  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3280  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2517
   Biowin6 (MITI Non-Linear Model):   0.1048
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4201
 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):  0.0235 Pa (0.000176 mm Hg)
  Log Koa (Koawin est  ): 9.325
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000128 
       Octanol/air (Koa) model:  0.000519 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0046 
       Mackay model           :  0.0101 
       Octanol/air (Koa) model:  0.0399 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  28.0640 E-12 cm3/molecule-sec
      Half-Life =     0.381 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.574 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00736 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1609
      Log Koc:  3.207 

 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 = 4.153 (BCF = 1.423e+004)
       log Kow used: 6.30 (estimated)

 Volatilization from Water:
    Henry LC:  2.31E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      43.84  hours   (1.826 days)
    Half-Life from Model Lake :      617.6  hours   (25.73 days)

 Removal In Wastewater Treatment:
    Total removal:              93.09  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.30  percent
    Total to Air:                0.01  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.147           9.15         1000       
   Water     3.07            900          1000       
   Soil      32.4            1.8e+003     1000       
   Sediment  64.4            8.1e+003     0          
     Persistence Time: 2.68e+003 hr




        
Descriptors: 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 19, 5, 4, 0, 6, 0, 0, 0, 0, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.03
MetalloenzymesACE, angiotensin-converting enzyme1o860.03
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
Other EnzymesInhA, enoyl ACP reductase1p440.02
KinasesSRC, tyrosine kinase SRC2src0.01
Serine ProteasesThrombin1ba80.01
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.01
Other EnzymesHIVPR, HIV protease1hpx0.01
MetalloenzymesPDE5, phosphodiesterase 51xp00.01
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.01
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.01
Nuclear Hormone ReceptorsER, estrogen receptor; antagonist3ert0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.00
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.00
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.00
Serine ProteasesTrypsin1bju0.00
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.00
Other EnzymesGPB, glycogen phosphorylase1a8i0.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
KinasesTK, thymidine kinase1kim0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
Other EnzymesALR2, aldose reductase1ah30.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
Other EnzymesNA, neuraminidase1a4g0.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
MetalloenzymesADA, adenosine deaminase1stw0.00
Other EnzymesCOX-1, cyclooxygenase-11p4g0.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
Nuclear Hormone ReceptorsGR, glucocorticoid receptor1m2z0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.00
KinasesHSP90, human heat shock protein 901uy60.00
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.00
Serine ProteasesFXa, factor Xa1f0r0.00
KinasesEGFr, epidermal growth factor receptor1m170.00