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β-Naphthoflavone

ChemSpider ID: 2271
Molecular Formula: C₁₉H₁₂O₂
Average mass: 272.297394 Da
Monoisotopic mass: 272.08374 Da
Systematic name

3-Phenyl-1H-benzo[f]chromen-1-one
SMILES and InChIs

SMILES:

O=C\1c3c(O/C(=C/1)c2ccccc2)ccc4c3cccc4 Copied

Std. InChI:

InChI=1S/C19H12O2/c20-16-12-18(14-7-2-1-3-8-14)21-17-11-10-13-6-4-5-9-15(13)19(16)17/h1-12H Copied

Std. InChIKey:

OUGIDAPQYNCXRA-UHFFFAOYSA-N Copied
Cite this record
CSID:2271, http://www.chemspider.com/Chemical-Structure.2271.html (accessed 08:16, May 25, 2013) Copied

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

1H-naphtho[2,1-b]pyran-1-one, 3-phenyl-

3-Phenyl-1H-benzo[f]chromen-1-on

3-Phenyl-1H-benzo[f]chromen-1-one [ACD/IUPAC Name]

3-Phényl-1H-benzo[f]chromén-1-one

5,6-Benzoflavone

b-Naphthoflavone

b-NF [NF]

β-Naphthoflavone [Wiki]

β-Naphthoflavone

155789-99-4 [RN]

More...

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

70415_FLUKA [DBID]

BRN 0018991 [DBID]

CCRIS 3262 [DBID]

N3633_SIGMA [DBID]

NSC 136015 [DBID]

NSC136015 [DBID]

ZINC00057645 [DBID]

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Properties

Experimental data
Predicted - ACD/Labs
Predicted - EPISuite
Predicted - ChemAxon

Data supplied by datasources and users.

Experimental Physico-chemical Properties

Experimental Melting Point:

165 °C Tokyo Chemical Industry Ltd

162-166 deg C (162-166 °C) Alfa Aesar

Predicted Physico-chemical Properties

Predicted Melting Point:

165 °C Tokyo Chemical Industry Ltd

165 deg C (165 °C) Tokyo Chemical Industry Ltd

Miscellaneous
- Safety:
  
  WARNING: Irreversible damage risk, protect skin/eyes/lungs. Alfa Aesar

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

ACD/LogP:	5.003	# of Rule of 5 Violations:	1
ACD/LogD (pH 5.5):	5.00	ACD/LogD (pH 7.4):	5.00
ACD/BCF (pH 5.5):	3731.71	ACD/BCF (pH 7.4):	3731.71
ACD/KOC (pH 5.5):	12541.96	ACD/KOC (pH 7.4):	12541.96
#H bond acceptors:	2	#H bond donors:	0
#Freely Rotating Bonds:	1	Polar Surface Area:	26.3 Å²
Index of Refraction:	1.695	Molar Refractivity:	82.049 cm³
Molar Volume:	213.389 cm³	Polarizability:	32.527 10^-24cm³
Surface Tension:	54.8240013122559 dyne/cm	Density:	1.276 g/cm³
Flash Point:	215.819 °C	Enthalpy of Vaporization:	72.17 kJ/mol
Boiling Point:	460.936 °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) =  4.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  430.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  163.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.48E-008  (Modified Grain method)
    Subcooled liquid VP: 1.47E-006 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):  1.772
       log Kow used: 4.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.071637 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.53E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.108E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.68  (KowWin est)
  Log Kaw used:  -6.841  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.521
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8847
   Biowin2 (Non-Linear Model)     :   0.9391
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5388  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5147  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3116
   Biowin6 (MITI Non-Linear Model):   0.1383
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2829
 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):  0.000196 Pa (1.47E-006 mm Hg)
  Log Koa (Koawin est  ): 11.521
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0153 
       Octanol/air (Koa) model:  0.0815 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.356 
       Mackay model           :  0.55 
       Octanol/air (Koa) model:  0.867 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  73.6028 E-12 cm3/molecule-sec
      Half-Life =     0.145 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.744 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
      Half-Life =     0.109 Days (at 7E11 mol/cm3)
      Half-Life =      2.619 Hrs
   Fraction sorbed to airborne particulates (phi): 0.453 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.673E+004
      Log Koc:  4.223 

 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 = 2.067 (BCF = 116.6)
       log Kow used: 4.68 (estimated)

 Volatilization from Water:
    Henry LC:  3.53E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.737E+005  hours   (1.14E+004 days)
    Half-Life from Model Lake : 2.986E+006  hours   (1.244E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              65.05  percent
    Total biodegradation:        0.59  percent
    Total sludge adsorption:    64.46  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       0.0229          1.5          1000       
   Water     11.4            900          1000       
   Soil      75.7            1.8e+003     1000       
   Sediment  12.8            8.1e+003     0          
     Persistence Time: 1.63e+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	HIVPR, HIV protease	1hpx	0.11
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.08
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.06
Other Enzymes	InhA, enoyl ACP reductase	1p44	0.04
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.04
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.02
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.02
Serine Proteases	FXa, factor Xa	1f0r	0.02
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.02
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Serine Proteases	Thrombin	1ba8	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.01
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.01
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.01
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.00
Serine Proteases	Trypsin	1bju	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Other Enzymes	ALR2, aldose reductase	1ah3	0.00
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Other Enzymes	NA, neuraminidase	1a4g	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Kinases	HSP90, human heat shock protein 90	1uy6	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00

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β-Naphthoflavone

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β-Naphthoflavone

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