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5-Methyl-2,3-dihydrofuran

ChemSpider ID: 14416
Molecular Formula: C₅H₈O
Monoisotopic mass: 84.057518 Da
Systematic name

5-Methyl-2,3-dihydrofuran
SMILES and InChIs

SMILES:

O1\C(=C/CC1)C Copied

Std. InChI:

InChI=1S/C5H8O/c1-5-3-2-4-6-5/h3H,2,4H2,1H3 Copied

Std. InChIKey:

BGCWDXXJMUHZHE-UHFFFAOYSA-N Copied

Names and Identifiers

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

ACD/LogP:	0.381	# of Rule of 5 Violations:	0
ACD/LogD (pH 5.5):	0.38	ACD/LogD (pH 7.4):	0.38
ACD/BCF (pH 5.5):	1.15	ACD/BCF (pH 7.4):	1.15
ACD/KOC (pH 5.5):	38.38	ACD/KOC (pH 7.4):	38.38
#H bond acceptors:	1	#H bond donors:	0
#Freely Rotating Bonds:	0	Polar Surface Area:	9.23 Å²
Index of Refraction:	1.448	Molar Refractivity:	24.36 cm³
Molar Volume:	91.037 cm³	Polarizability:	9.657 10^-24cm³
Surface Tension:	25.6240005493164 dyne/cm	Density:	0.924 g/cm³
Flash Point:	-12.222 °C	Enthalpy of Vaporization:	32.379 kJ/mol
Boiling Point:	98.365 °C at 760 mmHg	Vapour Pressure:	46.0139999389648 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) =  1.27

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  95.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -65.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  52.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.059e+004
       log Kow used: 1.27 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  54521 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.21E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.498E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.27  (KowWin est)
  Log Kaw used:  -0.595  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  1.865
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3601
   Biowin2 (Non-Linear Model)     :   0.1659
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0046  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7166  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5094
   Biowin6 (MITI Non-Linear Model):   0.6251
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1857
 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):  6.71E+003 Pa (50.3 mm Hg)
  Log Koa (Koawin est  ): 1.865
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.47E-010 
       Octanol/air (Koa) model:  1.8E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.62E-008 
       Mackay model           :  3.58E-008 
       Octanol/air (Koa) model:  1.44E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 119.6832 E-12 cm3/molecule-sec
      Half-Life =     0.089 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.072 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    36.968746 E-17 cm3/molecule-sec
      Half-Life =     0.031 Days (at 7E11 mol/cm3)
      Half-Life =     44.639 Min
   Fraction sorbed to airborne particulates (phi): 2.6E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.906
      Log Koc:  0.898 

 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 = 0.277 (BCF = 1.893)
       log Kow used: 1.27 (estimated)

 Volatilization from Water:
    Henry LC:  0.00621 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.022  hours
    Half-Life from Model Lake :      88.06  hours   (3.669 days)

 Removal In Wastewater Treatment:
    Total removal:              71.16  percent
    Total biodegradation:        0.04  percent
    Total sludge adsorption:     0.74  percent
    Total to Air:               70.37  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.904           0.552        1000       
   Water     89.3            360          1000       
   Soil      9.63            720          1000       
   Sediment  0.192           3.24e+003    0          
     Persistence Time: 70.7 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	InhA, enoyl ACP reductase	1p44	0.95
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.94
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.73
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.69
Metalloenzymes	ADA, adenosine deaminase	1stw	0.19
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.04
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.03
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.03
Serine Proteases	FXa, factor Xa	1f0r	0.02
Kinases	EGFr, epidermal growth factor receptor	1m17	0.01
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.01
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.01
Serine Proteases	Thrombin	1ba8	0.01
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Other Enzymes	HIVPR, HIV protease	1hpx	0.01
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.01
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.01
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.00
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.00
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.00
Serine Proteases	Trypsin	1bju	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.00
Other Enzymes	NA, neuraminidase	1a4g	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Kinases	HSP90, human heat shock protein 90	1uy6	0.00
Other Enzymes	AChE, acetylcholinesterase	1eve	0.00

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5-Methyl-2,3-dihydrofuran

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