2D

3D

Save

Zoom
- Double-bond stereo

(4E)-4-(4-Methoxybenzylidene)-2-methyl-1,3-oxazol-5(4H)-one

ChemSpider ID: 1267030
Molecular Formula: C₁₂H₁₁NO₃
Monoisotopic mass: 217.073898 Da
Systematic name

(4E)-4-(4-Methoxybenzylidene)-2-methyl-1,3-oxazol-5(4H)-one
SMILES and InChIs

SMILES:

O=C2O\C(=N/C2=C/c1ccc(OC)cc1)C Copied

Std. InChI:

InChI=1S/C12H11NO3/c1-8-13-11(12(14)16-8)7-9-3-5-10(15-2)6-4-9/h3-7H,1-2H3/b11-7+ Copied

Std. InChIKey:

NRQHBNNTBIDSRK-YRNVUSSQSA-N Copied

Names and Identifiers

ChemSpider Searches

Data supplied by datasources and users.

predicted physchem properties
- logP: 1.632301000000000e+000

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

ACD/LogP:	1.083	# of Rule of 5 Violations:	0
ACD/LogD (pH 5.5):	1.08	ACD/LogD (pH 7.4):	1.08
ACD/BCF (pH 5.5):	3.91	ACD/BCF (pH 7.4):	3.92
ACD/KOC (pH 5.5):	92.42	ACD/KOC (pH 7.4):	92.48
#H bond acceptors:	4	#H bond donors:	0
#Freely Rotating Bonds:	2	Polar Surface Area:	47.89 Å²
Index of Refraction:	1.562	Molar Refractivity:	59.062 cm³
Molar Volume:	182.011 cm³	Polarizability:	23.414 10^-24cm³
Surface Tension:	39.6749992370605 dyne/cm	Density:	1.193 g/cm³
Flash Point:	165.066 °C	Enthalpy of Vaporization:	59.235 kJ/mol
Boiling Point:	348.013 °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) =  2.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  365.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  124.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.76E-006  (Modified Grain method)
    Subcooled liquid VP: 5.59E-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):  349.4
       log Kow used: 2.35 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  32.591 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.97E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.712E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.35  (KowWin est)
  Log Kaw used:  -4.916  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.266
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9502
   Biowin2 (Non-Linear Model)     :   0.9981
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8012  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8404  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6447
   Biowin6 (MITI Non-Linear Model):   0.6391
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5716
 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):  0.00745 Pa (5.59E-005 mm Hg)
  Log Koa (Koawin est  ): 7.266
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000403 
       Octanol/air (Koa) model:  4.53E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0143 
       Mackay model           :  0.0312 
       Octanol/air (Koa) model:  0.000362 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.4630 E-12 cm3/molecule-sec
      Half-Life =     0.271 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.252 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0228 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  573
      Log Koc:  2.758 

 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 = 1.111 (BCF = 12.9)
       log Kow used: 2.35 (estimated)

 Volatilization from Water:
    Henry LC:  2.97E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       2907  hours   (121.1 days)
    Half-Life from Model Lake : 3.184E+004  hours   (1327 days)

 Removal In Wastewater Treatment:
    Total removal:               2.75  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.63  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       0.419           4.35         1000       
   Water     27.8            360          1000       
   Soil      71.6            720          1000       
   Sediment  0.154           3.24e+003    0          
     Persistence Time: 452 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
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.06
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.02
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.02
Serine Proteases	FXa, factor Xa	1f0r	0.02
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.02
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Metalloenzymes	PDE5, phosphodiesterase 5	1xp0	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Other Enzymes	HIVPR, HIV protease	1hpx	0.01
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.01
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.01
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.01
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.01
Serine Proteases	Thrombin	1ba8	0.00
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.00
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.00
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.00
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Kinases	HSP90, human heat shock protein 90	1uy6	0.00
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.00
Other Enzymes	ALR2, aldose reductase	1ah3	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Other Enzymes	NA, neuraminidase	1a4g	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00

Want to comment
on this record?

(4E)-4-(4-Methoxybenzylidene)-2-methyl-1,3-oxazol-5(4H)-one

SMILES:

Std. InChI:

Std. InChIKey:

Names and Identifiers

ChemSpider Searches

Search ChemSpider for:

Search external sites for this structure:

Properties

Spectra

CIFs

Chemical Vendors

Data Sources

Patents

Pharmacological Links

SimBioSys LASSO

Want to commenton this record?

(4E)-4-(4-Methoxybenzylidene)-2-methyl-1,3-oxazol-5(4H)-one

SMILES:

Std. InChI:

Std. InChIKey:

Search ChemSpider for:

Search external sites for this structure:

Want to comment
on this record?