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ChemSpider 2D Image | 2,2',3,3',4-PCB | C12H5Cl5

2,2',3,3',4-PCB

  • Molecular FormulaC12H5Cl5
  • Average mass326.433 Da
  • Monoisotopic mass323.883392 Da
  • ChemSpider ID36975

More details:






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

1,1'-Biphenyl, 2,2',3,3',4-pentachloro- [ACD/Index Name]
2,2',3,3',4-PCB
2,2',3,3',4-Pentachlorbiphenyl [German] [ACD/IUPAC Name]
2,2',3,3',4-Pentachloro-1,1'-biphenyl
2,2',3,3',4'-Pentachlorobiphenyl
2,2',3,3',4-Pentachlorobiphenyl [ACD/IUPAC Name]
2,2',3,3',4-Pentachlorobiphényle [French] [ACD/IUPAC Name]
2,2?,3,3?,4-pentachlorobiphenyl
2,3,4,2',3'-Pentachlorobiphenyl
246-974-2 [EINECS]
More...

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

88Z0CKE07W [DBID]
PCB 82 [DBID]
. [DBID]
AIDS105036 [DBID]
AIDS-105036 [DBID]
BRN 4190261 [DBID]
C14573 [DBID]
CCRIS 8862 [DBID]
CHEBI:34317 [DBID]
PCB 126 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Colorless to pale-yellow, viscous liquid or solid (below 50F) with a mild, hydrocarbon odor. NIOSH TQ1360000
    • Toxicity:

      Organic Compound; Organochloride; Coolant; Plasticizer; Polychlorinated Biphenyl; Aromatic Hydrocarbon; Pollutant; Industrial/Workplace Toxin; Synthetic Compound Toxin, Toxin-Target Database T3D0013
    • First-Aid:

      Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH TQ1360000
    • Exposure Routes:

      inhalation, skin absorption, ingestion, skin and/or eye contact NIOSH TQ1360000
    • Symptoms:

      Irritation eyes, chloracne; liver damage; reproductive effects; [potential occupational carcinogen] NIOSH TQ1360000
    • Target Organs:

      Skin, eyes, liver, reproductive system Cancer Site [in animals: tumors of the pituitary gland & liver, leukemia] NIOSH TQ1360000
    • Incompatibility:

      Strong oxidizers NIOSH TQ1360000
    • Personal Protection:

      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: Daily Provide: Eyewash, Quick drench NIOSH TQ1360000
    • Exposure Limits:

      NIOSH REL*: Ca TWA 0.001 mg/m 3 See Appendix A [*Note: The REL also applies to other PCBs.] OSHA PEL : TWA 0.5 mg/m 3 [skin] NIOSH TQ1360000
  • Gas Chromatography
    • Retention Index (Kovats):

      2267 (estimated with error: 72) NIST Spectra mainlib_326673, replib_53281
    • Retention Index (Normal Alkane):

      2177.8 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 180 C; End T: 280 C; End time: 80 min; Start time: 22 min; CAS no: 52663624; Active phase: DB-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhang, Q.; Liang, X.; Chen, J.; Lu, P.; Yediler, A.; Kettrup, A., Correct identification of polychlorinated biphenyls in temperature-programmed GC with ECD detection, Anal. Bioanal. Chem., 374, 2002, 93-102.) NIST Spectra nist ri
      2176.7 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 75 0C (2 min) ^ 15 0C/min -> 150 0C ^ 1.2 0C/min -> 300 0C; CAS no: 52663624; Active phase: RTX-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Restek, Restek International, 1999 Product Guide, 1(1), 1999, 578-591, In original 578-591.) NIST Spectra nist ri
      2188.7 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.15 mm; Column length: 50 m; Column type: Capillary; Description: 90 0C (3) ^ 30 0C/min -> 215 0C (40) ^ 5 0C/min -> 270 0C (22); CAS no: 52663624; Active phase: CP Sil 8 CB; Carrier gas: H2; Phase thickness: 0.3 um; Data type: Normal alkane RI; Authors: de Boer, J.; Dao, Q.T.; van Dortmond, R., Retention times of fifty one chlorobiphenyl congeners on seven narrow bore capillary columns coated with different stationary phases, J. Hi. Res. Chromatogr., 15, 1992, 249-255.) NIST Spectra nist ri
      2212.3 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 70 C; End T: 255 C; CAS no: 52663624; Active phase: DB-5; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schwartz, T.F.; Stalling, D.L., Chemometric comparison of polychlorinated biphenyl residues and toxicologically active polychlorinated biphenyl congeners in the eggs of Forster's terns (Sterna fosteri), Arch. Environ. Contam. Toxicol., 20, 1991, 183-199.) NIST Spectra nist ri
      2190 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 70 0C (2 min) ^ 10 0C/min (6 min) ^ 2 0C/min -> 250 0C; CAS no: 52663624; Active phase: Apolane; Carrier gas: He; Data type: Normal alkane RI; Authors: Bush, B.; Murphy, M.J.; Connor, S.; Snow, J.; Barnard, E., Improvements in Glass Capillary Gas Chromatographic Polychlorobiphenyl Analysis, J. Chromatogr. Sci., 23, 1985, 509-515.) NIST Spectra nist ri
      2182 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.30 mm; Column length: 40 m; Column type: Capillary; Start T: 180 C; CAS no: 52663624; Active phase: Apiezon L; Carrier gas: H2; Data type: Normal alkane RI; Authors: Ballschmiter, K.; Zell, M., Analysis of polychlorinated biphenyls (PCB) by glass capillary gas chromatography, Fresenius Z. Anal. Chem., 302, 1980, 20-31.) NIST Spectra nist ri
      2185 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column diameter: 0.30 mm; Column length: 40 m; Column type: Capillary; CAS no: 52663624; Active phase: Apiezon L; Carrier gas: H2; Data type: Normal alkane RI; Authors: Ballschmiter, K.; Zell, M., Analysis of polychlorinated biphenyls (PCB) by glass capillary gas chromatography, Fresenius Z. Anal. Chem., 302, 1980, 20-31.) NIST Spectra nist ri

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

Density: 1.5±0.1 g/cm3
Boiling Point: 378.8±37.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.8 mmHg at 25°C
Enthalpy of Vaporization: 60.2±3.0 kJ/mol
Flash Point: 183.6±23.9 °C
Index of Refraction: 1.620
Molar Refractivity: 75.3±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 1
ACD/LogP: 6.27
ACD/LogD (pH 5.5): 6.36
ACD/BCF (pH 5.5): 40520.48
ACD/KOC (pH 5.5): 69144.32
ACD/LogD (pH 7.4): 6.36
ACD/BCF (pH 7.4): 40520.48
ACD/KOC (pH 7.4): 69144.32
Polar Surface Area: 0 Å2
Polarizability: 29.9±0.5 10-24cm3
Surface Tension: 46.5±3.0 dyne/cm
Molar Volume: 214.5±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) =  6.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  378.21  (Adapted Stein & Brown method)
    Melting Pt (deg C):  134.60  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.22E-006  (Modified Grain method)
    Subcooled liquid VP: 2.8E-005 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):  0.009394
       log Kow used: 6.98 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.0291 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0073282 mg/L
    Wat Sol (Exper. database match) =  0.03
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.24E-005  atm-m3/mole
   Group Method:   1.90E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.015E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.98  (KowWin est)
  Log Kaw used:  -2.423  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.403
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.3200
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.4448  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.5501  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1871
   Biowin6 (MITI Non-Linear Model):   0.0006
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.6524
 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):  0.00373 Pa (2.8E-005 mm Hg)
  Log Koa (Koawin est  ): 9.403
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000804 
       Octanol/air (Koa) model:  0.000621 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0282 
       Mackay model           :  0.0604 
       Octanol/air (Koa) model:  0.0473 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.3348 E-12 cm3/molecule-sec
      Half-Life =    31.947 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0443 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.721E+004
      Log Koc:  4.888 

 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 = 5.294 (BCF = 1.969e+005)
       log Kow used: 6.98 (estimated)

 Volatilization from Water:
    Henry LC:  0.00019 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      7.411  hours
    Half-Life from Model Lake :      232.3  hours   (9.681 days)

 Removal In Wastewater Treatment:
    Total removal:              93.84  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.04  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.267           767          1000       
   Water     0.824           4.32e+003    1000       
   Soil      42              8.64e+003    1000       
   Sediment  56.9            3.89e+004    0          
     Persistence Time: 1.07e+004 hr




                    

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