ChemSpider 2D Image | NT1981000 | C8H6O2

NT1981000

  • Molecular FormulaC8H6O2
  • Average mass134.132 Da
  • Monoisotopic mass134.036774 Da
  • ChemSpider ID32002

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

1,3-Benzenedicarboxaldehyde [ACD/Index Name]
1,3-Benzenedicarboxaldehyde (9CI)
210-935-8 [EINECS]
626-19-7 [RN]
benzene-1,3-dicarbaldehyde
Benzene-1,3-dicarboxaldehyde
Benzol-1,3-dicarbaldehyd
Isophtalaldéhyde [French] [ACD/IUPAC Name]
Isophthalaldehyd [German] [ACD/IUPAC Name]
Isophthalaldehyde [ACD/IUPAC Name]
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

LU162B2N9X [DBID]
115282_ALDRICH [DBID]
59195_FLUKA [DBID]
BRN 1561038 [DBID]
NSC 5092 [DBID]
NSC5092 [DBID]
UNII:LU162B2N9X [DBID]
UNII-LU162B2N9X [DBID]
ZINC00005774 [DBID]
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      89 °C TCI I0153
      87-91 °C Alfa Aesar
      87-91 °C Alfa Aesar A15788
      86-90 °C Merck Millipore 3702, 821821
      89 °C Jean-Claude Bradley Open Melting Point Dataset 13738
      89.5 °C Jean-Claude Bradley Open Melting Point Dataset 17355
      87.85 °C Jean-Claude Bradley Open Melting Point Dataset 27133, 27134
      88.85 °C Jean-Claude Bradley Open Melting Point Dataset 27133, 27134
      85-91 °C Alfa Aesar A15788
      87-88 °C Oakwood
      89.5 °C Parchem – fine & specialty chemicals 44180
      87-88 °C Sigma-Aldrich ALDRICH-115282
      87-88 °C Oakwood 079861
    • Experimental Boiling Point:

      136 deg C / 17 mm (281.0606 °C / 760 mmHg) Alfa Aesar
      136 °C / 17 mm (281.0606 °C / 760 mmHg) Alfa Aesar A15788
      246 °C Parchem – fine & specialty chemicals 44180
  • Predicted Physico-chemical Properties
  • Miscellaneous
    • Safety:

      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar A15788
  • Gas Chromatography
    • Retention Index (Kovats):

      1284 (estimated with error: 45) NIST Spectra mainlib_134233, replib_108128, replib_159183, replib_228492
    • Retention Index (Normal Alkane):

      2341 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 180 C; End time: 40 min; CAS no: 626197; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, K.-G.; Shibamoto, T., Antioxidant property of aroma extract isolated from clove buds [Syzygium aromaticum (L.) Merr. et Perry], Food Chem., 74, 2001, 443-448.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.2±0.1 g/cm3
Boiling Point: 255.3±23.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 49.3±3.0 kJ/mol
Flash Point: 94.1±19.6 °C
Index of Refraction: 1.623
Molar Refractivity: 39.8±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.34
ACD/LogD (pH 5.5): 1.40
ACD/BCF (pH 5.5): 6.87
ACD/KOC (pH 5.5): 138.21
ACD/LogD (pH 7.4): 1.40
ACD/BCF (pH 7.4): 6.87
ACD/KOC (pH 7.4): 138.21
Polar Surface Area: 34 Å2
Polarizability: 15.8±0.5 10-24cm3
Surface Tension: 48.4±3.0 dyne/cm
Molar Volume: 112.8±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) =  1.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  248.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  30.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00782  (Modified Grain method)
    MP  (exp database):  89.5 deg C
    BP  (exp database):  246 deg C
    Subcooled liquid VP: 0.0327 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):  5346
       log Kow used: 1.43 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  18275 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.35E-008  atm-m3/mole
   Group Method:   1.47E-007  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.582E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.43  (KowWin est)
  Log Kaw used:  -5.863  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.293
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2529
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9474  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0475  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   1.1687
   Biowin6 (MITI Non-Linear Model):   0.9903
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6995
 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):  4.36 Pa (0.0327 mm Hg)
  Log Koa (Koawin est  ): 7.293
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.88E-007 
       Octanol/air (Koa) model:  4.82E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.49E-005 
       Mackay model           :  5.5E-005 
       Octanol/air (Koa) model:  0.000385 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  34.2576 E-12 cm3/molecule-sec
      Half-Life =     0.312 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.747 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.99E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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 = 0.399 (BCF = 2.507)
       log Kow used: 1.43 (estimated)

 Volatilization from Water:
    Henry LC:  1.47E-007 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:       4614  hours   (192.3 days)
    Half-Life from Model Lake : 5.043E+004  hours   (2101 days)

 Removal In Wastewater Treatment:
    Total removal:               1.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.86  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       0.698           7.49         1000       
   Water     37.2            360          1000       
   Soil      62              720          1000       
   Sediment  0.0854          3.24e+003    0          
     Persistence Time: 417 hr




                    

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