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6-quinoxalinecarboxylic acid, 2,3-bis(4-bromophenyl)-

ChemSpider ID: 1421125
Molecular Formula: C₂₁H₁₂Br₂N₂O₂
Average mass: 484.140198 Da
Monoisotopic mass: 481.926544 Da
Systematic name

2,3-Bis(4-bromophenyl)-6-quinoxalinecarboxylic acid
SMILES and InChIs

SMILES:

Brc4ccc(c1nc3ccc(cc3nc1c2ccc(Br)cc2)C(=O)O)cc4 Copied

Std. InChI:

InChI=1S/C21H12Br2N2O2/c22-15-6-1-12(2-7-15)19-20(13-3-8-16(23)9-4-13)25-18-11-14(21(26)27)5-10-17(18)24-19/h1-11H,(H,26,27) Copied

Std. InChIKey:

MKRJYIZRCZUXDY-UHFFFAOYSA-N Copied
Cite this record
CSID:1421125, http://www.chemspider.com/Chemical-Structure.1421125.html (accessed 16:45, May 26, 2012) Copied

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Data supplied by datasources and users.

experimental physchem properties
- logP:
  
  5.776 Vitas-M

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

ACD/LogP:	5.776	# of Rule of 5 Violations:	1
ACD/LogD (pH 5.5):	3.43	ACD/LogD (pH 7.4):	2.65
ACD/BCF (pH 5.5):	64.78	ACD/BCF (pH 7.4):	10.92
ACD/KOC (pH 5.5):	148.20	ACD/KOC (pH 7.4):	24.97
#H bond acceptors:	4	#H bond donors:	1
#Freely Rotating Bonds:	3	Polar Surface Area:	63.08 Å²
Index of Refraction:	1.712	Molar Refractivity:	111.772 cm³
Molar Volume:	285.465 cm³	Polarizability:	44.31 10^-24cm³
Surface Tension:	64.5780029296875 dyne/cm	Density:	1.696 g/cm³
Flash Point:	296.146 °C	Enthalpy of Vaporization:	89.435 kJ/mol
Boiling Point:	566.066 °C at 760 mmHg	Vapour Pressure:	0 mmHg at 25°C

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.31

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  608.58  (Adapted Stein & Brown method)
    Melting Pt (deg C):  263.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.08E-013  (Modified Grain method)
    Subcooled liquid VP: 4.4E-011 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):  0.003727
       log Kow used: 6.31 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.016989 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.37E-015  atm-m3/mole
   Group Method:   6.00E-017  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.846E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.31  (KowWin est)
  Log Kaw used:  -12.658  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.968
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4732
   Biowin2 (Non-Linear Model)     :   0.0082
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9451  (months      )
   Biowin4 (Primary Survey Model) :   2.8500  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0727
   Biowin6 (MITI Non-Linear Model):   0.0092
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0519
 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):  5.87E-009 Pa (4.4E-011 mm Hg)
  Log Koa (Koawin est  ): 18.968
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  511 
       Octanol/air (Koa) model:  2.28E+006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   2.9739 E-12 cm3/molecule-sec
      Half-Life =     3.597 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    43.159 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.665E+004
      Log Koc:  4.824 

 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 = 1.750 (BCF = 56.23)
       log Kow used: 6.31 (estimated)

 Volatilization from Water:
    Henry LC:  5.37E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.399E+011  hours   (9.996E+009 days)
    Half-Life from Model Lake : 2.617E+012  hours   (1.09E+011 days)

 Removal In Wastewater Treatment:
    Total removal:              93.11  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.33  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000473        86.3         1000       
   Water     1.82            1.44e+003    1000       
   Soil      46.5            2.88e+003    1000       
   Sediment  51.7            1.3e+004     0          
     Persistence Time: 5.66e+003 hr

Patents	Personal Collections
Publication or Magazine Article	Web-based Article (blog or commentary)
Available Chemicals Databases	Biological Properties
Chemical Reactions	Chemical Safety Data
Drugs or Compounds in Development	Imaging Agents
Information Aggregators	Journal Publishers via MeSH
Ligand/binding/crystal Structure Databases	Metabolic Pathways
Molecular Libraries Screening Center Network	Natural Products
NIH Substance Repository	Physical Properties (including SAR/QSAR databases)
Protein 3D Structures	Spectroscopy Databases
Substance Vendors	Theoretical Properties
Toxicology/Environmental Databases	Virtual Library

Category	Target	PDB Code	LASSO Score
Other Enzymes	ALR2, aldose reductase	1ah3	0.90
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.29
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.08
Other Enzymes	InhA, enoyl ACP reductase	1p44	0.07
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.07
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.04
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.02
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.02
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.02
Serine Proteases	FXa, factor Xa	1f0r	0.02
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.01
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Kinases	HSP90, human heat shock protein 90	1uy6	0.01
Serine Proteases	Thrombin	1ba8	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.01
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.01
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.01
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.01
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.00
Other Enzymes	HIVPR, HIV protease	1hpx	0.00
Other Enzymes	NA, neuraminidase	1a4g	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00

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6-quinoxalinecarboxylic acid, 2,3-bis(4-bromophenyl)-

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6-quinoxalinecarboxylic acid, 2,3-bis(4-bromophenyl)-

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