3-Bromotoluene C7H7Br structure – Flashcards

Flashcard maker : Sienna Rogers

C7H7Br structure
Molecular Formula C7H7Br
Average mass 171.035 Da
Density 1.4±0.1 g/cm3
Boiling Point 182.1±9.0 °C at 760 mmHg
Flash Point 60.0±0.0 °C
Molar Refractivity 38.8±0.3 cm3
Polarizability 15.4±0.5 10-24cm3
Surface Tension 34.5±3.0 dyne/cm
Molar Volume 121.9±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -40 °C Alfa Aesar
      -39.8 °C Jean-Claude Bradley Open Melting Point Dataset 26653
      -40 °C Jean-Claude Bradley Open Melting Point Dataset 14175, 3744
      -40 °C Alfa Aesar A13990
      -40 °C SynQuest 67383, 1700-9-V3
      -40 °C Oakwood 001434
    • Experimental Boiling Point:

      183-184 °C Alfa Aesar
      183-184 °C Alfa Aesar A13990
      182-184 °C SynQuest 67383, 1700-9-V3
      183.7 °C Oakwood 001434
    • Experimental Flash Point:

      75 °C Alfa Aesar
      75 °C Alfa Aesar
      75 °F (23.8889 °C)
      Alfa Aesar A13990
      59 °C SynQuest 67383, 1700-9-V3
      59 °C Oakwood 001434
    • Experimental Gravity:

      20 g/mL Merck Millipore 1357
      20 g/l Merck Millipore 1357, 802400
      1.41 g/mL Alfa Aesar A13990
      1.41 g/mL SynQuest 1700-9-V3
      1.41 g/mL Oakwood 001434
      1.41 g/mL Fluorochem
      1.41 g/l Fluorochem 001434
    • Experimental Refraction Index:

      1.552 Alfa Aesar A13990
      1.5521 SynQuest 67383, 1700-9-V3
  • Miscellaneous
    • Appearance:

      Colorless Liqiud Novochemy
      [NC-29878]
      Colorless liquid Novochemy
      [NC-29878]
    • Safety:

      20/21/36/37/39 Novochemy
      [NC-29878]
      22-36/37/38 Alfa Aesar A13990
      23-26-36/37 Alfa Aesar A13990
      36/37/38 Novochemy
      [NC-29878]
      Flammable/Harmful SynQuest 1700-9-V3, 67383
      Flammable/Harmful/Irritant/Light Sensitive SynQuest 1700-9-V3
      GHS02; GHS07; GHS09 Novochemy
      [NC-29878]
      H302-H315-H319-H335 Alfa Aesar A13990
      H332; H403 Novochemy
      [NC-29878]
      IRRITANT Matrix Scientific 075403
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A13990
      P309+P311; P211; P242 Novochemy
      [NC-29878]
      R52/53 Novochemy
      [NC-29878]
      Warning Alfa Aesar A13990
      Warning Novochemy
      [NC-29878]
      WARNING: Causes narcosis, irritation Alfa Aesar A13990
      WARNING: Irritates skin and eyes, harmful if swallowed Alfa Aesar A13990
  • Gas Chromatography
    • Retention Index (Kovats):

      1113 (estimated with error: 62) NIST Spectra mainlib_341717, replib_107367, replib_156057, replib_228547
      1055 (Program type: Isothermal; Col… (show more) umn class: Standard non-polar; Column length: 3 m; Column type: Packed; Start T: 150 C; CAS no: 591173; Active phase: SE-30; Carrier gas: Ar; Substrate: Gas Chrom Q (80-100 mesh); Data type: Kovats RI; Authors: Tiess, D., Gaschromatographische Retentionsindices von 125 leicht- bis mittelfluchtigen organischen Substanzen toxikologisch-analytischer Relevanz auf SE-30, Wiss. Z. Wilhelm-Pieck-Univ. Rostock Math. Naturwiss. Reihe, 33, 1984, 6-9.) NIST Spectra nist ri
      1095 (Program type: Isothermal; Col… (show more) umn class: Semi-standard non-polar; Column length: 2.25 m; Column type: Packed; Start T: 130 C; CAS no: 591173; Active phase: Apiezon L; Substrate: Celite; Data type: Kovats RI; Authors: Wehrli, A.; Kovats, E., Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen, Helv. Chim. Acta, 7, 1959, 2709-2736.) NIST Spectra nist ri
    • Retention Index (Lee):

      169 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 280 C; End time: 10 min; Start time: 5 min; CAS no: 591173; Active phase: HP5-MS; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Vrana, B.; Paschke, H.; Paschke, A.; Popp, P.; Schuurmann, G., Performance of semipermeable membrane devices for sampling of organic contaminants in groun water, J. Envirom. Monit., 7, 2005, 500-508.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1033 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 60 min; Start time: 4 min; CAS no: 591173; Active phase: SE-30; Carrier gas: Helium; Substrate: Supelcoport; Data type: Normal alkane RI; Authors: Peng, C.T.; Ding, S.F.; Hua, R.L., Radioimpurity identification by retention index in tritium labeling, J. Radioanal. Nucl. Chem., 123(2), 1988, 411-420.) NIST Spectra nist ri
      1043 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 60 min; Start time: 4 min; CAS no: 591173; Active phase: SE-30; Carrier gas: Helium; Substrate: Supelcoport; Data type: Normal alkane RI; Authors: Peng, C.T.; Ding, S.F.; Hua, R.L., Radioimpurity identification by retention index in tritium labeling, J. Radioanal. Nucl. Chem., 123(2), 1988, 411-420.) NIST Spectra nist ri
    • Retention Index (Linear):

      1018.7 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 8 K/min; Start T: 35 C; End T: 300 C; CAS no: 591173; Active phase: OV-1; Data type: Linear RI; Authors: Gautzsch, R.; Zinn, P., Use of incremental models to estimate the retention indexes of aromatic compounds, Chromatographia, 43(3/4), 1996, 163-176.) NIST Spectra nist ri
      1033 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 210 C; End time: 30 min; Start time: 10 min; CAS no: 591173; Active phase: SE-30; Carrier gas: He; Substrate: Chromosorb AW; Data type: Linear RI; Authors: Buchman, O.; Cao, G.-Y.; Peng, C.T., Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes, J. Chromatogr., 312, 1984, 75-90.) NIST Spectra nist ri
      1498 (Program type: Ramp; Column cl… (show more) ass: Standard polar; Column length: 3.05 m; Column type: Packed; Heat rate: 10 K/min; Start T: 40 C; End T: 210 C; End time: 30 min; Start time: 10 min; CAS no: 591173; Active phase: Carbowax 20M; Carrier gas: He; Substrate: Supelcoport; Data type: Linear RI; Authors: Buchman, O.; Cao, G.-Y.; Peng, C.T., Structure assignment by retention index in gas-liquid radiochromatography of substituted cyclohexenes, J. Chromatogr., 312, 1984, 75-90.) NIST Spectra nist ri

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

Density: 1.4±0.1 g/cm3
Boiling Point: 182.1±9.0 °C at 760 mmHg
Vapour Pressure: 1.1±0.3 mmHg at 25°C
Enthalpy of Vaporization: 40.1±3.0 kJ/mol
Flash Point: 60.0±0.0 °C
Index of Refraction: 1.549
Molar Refractivity: 38.8±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.45
ACD/LogD (pH 5.5): 3.26
ACD/BCF (pH 5.5): 175.28
ACD/KOC (pH 5.5): 1405.01
ACD/LogD (pH 7.4): 3.26
ACD/BCF (pH 7.4): 175.28
ACD/KOC (pH 7.4): 1405.01
Polar Surface Area: 0 Å2
Polarizability: 15.4±0.5 10-24cm3
Surface Tension: 34.5±3.0 dyne/cm
Molar Volume: 121.9±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) = 3.43
 Log Kow (Exper. database match) = 3.41
 Exper. Ref: Dunn,WJ et al. (1983)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 183.51 (Adapted Stein & Brown method)
 Melting Pt (deg C): -6.14 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.806 (Mean VP of Antoine & Grain methods)
 MP (exp database): -39.8 deg C
 BP (exp database): 183.7 deg C
 VP (exp database): 1.53E+00 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 74.44
 log Kow used: 3.41 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 51.3 mg/L ( deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 148.43 mg/L
 Wat Sol (Exper. database match) = 51.30
 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 : 2.37E-003 atm-m3/mole
 Group Method: 2.39E-003 atm-m3/mole
 Exper Database: 6.71E-03 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.437E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.41 (exp database)
 Log Kaw used: -0.562 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 3.972
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6104
 Biowin2 (Non-Linear Model) : 0.3727
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6103 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.3789 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4444
 Biowin6 (MITI Non-Linear Model): 0.4695
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0826
 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): 204 Pa (1.53 mm Hg)
 Log Koa (Koawin est ): 3.972
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.47E-008 
 Octanol/air (Koa) model: 2.3E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.31E-007 
 Mackay model : 1.18E-006 
 Octanol/air (Koa) model: 1.84E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 3.3404 E-12 cm3/molecule-sec
 Half-Life = 3.202 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 38.425 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 8.54E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 434
 Log Koc: 2.638 

 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 = 1.926 (BCF = 84.28)
 log Kow used: 3.41 (expkow database)

 Volatilization from Water:
 Henry LC: 0.00671 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 1.449 hours
 Half-Life from Model Lake : 125.5 hours (5.228 days)

 Removal In Wastewater Treatment:
 Total removal: 74.14 percent
 Total biodegradation: 0.07 percent
 Total sludge adsorption: 7.25 percent
 Total to Air: 66.82 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 11.4 76.8 1000 
 Water 22.7 900 1000 
 Soil 64.5 1.8e+003 1000 
 Sediment 1.33 8.1e+003 0 
 Persistence Time: 354 hr




 

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