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methyl pent-2-ynoate

ChemSpider ID: 81682
Molecular Formula: C₆H₈O₂
Monoisotopic mass: 112.052429 Da
Systematic name

Methyl 2-pentynoate
SMILES and InChIs

SMILES:

O=C(C#CCC)OC Copied

Std. InChI:

InChI=1S/C6H8O2/c1-3-4-5-6(7)8-2/h3H2,1-2H3 Copied

Std. InChIKey:

PUMCQAGLTAGULO-UHFFFAOYSA-N Copied

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

ACD/LogP:	1.691	# of Rule of 5 Violations:	0
ACD/LogD (pH 5.5):	1.69	ACD/LogD (pH 7.4):	1.69
ACD/BCF (pH 5.5):	11.36	ACD/BCF (pH 7.4):	11.36
ACD/KOC (pH 5.5):	198.16	ACD/KOC (pH 7.4):	198.16
#H bond acceptors:	2	#H bond donors:	0
#Freely Rotating Bonds:	2	Polar Surface Area:	26.3 Å²
Index of Refraction:	1.431	Molar Refractivity:	29.626 cm³
Molar Volume:	114.363 cm³	Polarizability:	11.745 10^-24cm³
Surface Tension:	32.8289985656738 dyne/cm	Density:	0.98 g/cm³
Flash Point:	53.184 °C	Enthalpy of Vaporization:	39.955 kJ/mol
Boiling Point:	163 °C at 760 mmHg	Vapour Pressure:	2.10800004005432 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) =  1.13

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  142.24  (Adapted Stein & Brown method)
    Melting Pt (deg C):  1.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.74  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.158e+004
       log Kow used: 1.13 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13467 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.32E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.313E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.13  (KowWin est)
  Log Kaw used:  -2.753  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.883
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8683
   Biowin2 (Non-Linear Model)     :   0.9959
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0916  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9149  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7725
   Biowin6 (MITI Non-Linear Model):   0.9005
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8748
 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):  703 Pa (5.27 mm Hg)
  Log Koa (Koawin est  ): 3.883
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.27E-009 
       Octanol/air (Koa) model:  1.87E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.54E-007 
       Mackay model           :  3.42E-007 
       Octanol/air (Koa) model:  1.5E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.7689 E-12 cm3/molecule-sec
      Half-Life =     0.993 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.919 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.003000 E-17 cm3/molecule-sec
      Half-Life =   382.000 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 2.48E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  21.85
      Log Koc:  1.339 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.042E-001  L/mol-sec
  Kb Half-Life at pH 8:      15.910  days   
  Kb Half-Life at pH 7:     159.104  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.171 (BCF = 1.482)
       log Kow used: 1.13 (estimated)

 Volatilization from Water:
    Henry LC:  4.32E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      15.43  hours
    Half-Life from Model Lake :      257.1  hours   (10.71 days)

 Removal In Wastewater Treatment:
    Total removal:               4.14  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                2.28  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.86            23.8         1000       
   Water     42.9            360          1000       
   Soil      53.2            720          1000       
   Sediment  0.0885          3.24e+003    0          
     Persistence Time: 305 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
Metalloenzymes	ACE, angiotensin-converting enzyme	1o86	0.05
Other Enzymes	AChE, acetylcholinesterase	1eve	0.03
Nuclear Hormone Receptors	PPARg, peroxisome proliferator activated receptor	1fm9	0.03
Kinases	SRC, tyrosine kinase SRC	2src	0.01
Other Enzymes	HMGR, hydroxymethylglutaryl-CoA reductase	1hw8	0.01
Other Enzymes	HIVPR, HIV protease	1hpx	0.01
Nuclear Hormone Receptors	MR, mineralocorticoid receptor	2aa2	0.01
Metalloenzymes	PDE5, phosphodiesterase 5	1xp0	0.01
Other Enzymes	PARP, poly(ADP-ribose) polymerase	1efy	0.01
Other Enzymes	PNP, purine nucleoside phosphorylase	1b8o	0.00
Other Enzymes	AmpC, AmpC beta-lactamase	1xgj	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; agonist	1l2i	0.00
Folate Enzymes	DHFR, dihydrofolate reductase	3dfr	0.00
Nuclear Hormone Receptors	PR, progesterone receptor	1sr7	0.00
Other Enzymes	GPB, glycogen phosphorylase	1a8i	0.00
Kinases	VEGFr2, vascular endothelial growth factor receptor	1vr2	0.00
Kinases	FGFr1, fibroblast growth factor receptor kinase	1agw	0.00
Other Enzymes	ALR2, aldose reductase	1ah3	0.00
Other Enzymes	InhA, enoyl ACP reductase	1p44	0.00
Kinases	CDK2, cyclindependent kinase 2	1ckp	0.00
Kinases	TK, thymidine kinase	1kim	0.00
Other Enzymes	COX-1, cyclooxygenase-1	1p4g	0.00
Nuclear Hormone Receptors	AR, androgen receptor	1xq2	0.00
Folate Enzymes	GART, glycinamide ribonucleotide transformylase	1c2t	0.00
Nuclear Hormone Receptors	GR, glucocorticoid receptor	1m2z	0.00
Kinases	PDGFrb, platelet derived growth factor receptor kinase	N/A	0.00
Nuclear Hormone Receptors	ER, estrogen receptor; antagonist	3ert	0.00
Serine Proteases	Trypsin	1bju	0.00
Serine Proteases	Thrombin	1ba8	0.00
Other Enzymes	SAHH, S-adenosyl-homocysteine hydrolase	1a7a	0.00
Kinases	P38 MAP, P38 mitogen activated protein	1kv2	0.00
Other Enzymes	HIVRT, HIV reverse transcriptase	1rt1	0.00
Kinases	HSP90, human heat shock protein 90	1uy6	0.00
Other Enzymes	NA, neuraminidase	1a4g	0.00
Nuclear Hormone Receptors	RXRa, retinoic X receptor R	1mvc	0.00
Kinases	EGFr, epidermal growth factor receptor	1m17	0.00
Serine Proteases	FXa, factor Xa	1f0r	0.00
Metalloenzymes	ADA, adenosine deaminase	1stw	0.00
Other Enzymes	COX-2, cyclooxygenase-2	1cx2	0.00
Metalloenzymes	COMT, catechol O-methyltransferase	1h1d	0.00

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methyl pent-2-ynoate

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