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(2Z)-2-Pentene
(2Z)-Pent-2-en
(2Z)-Pent-2-ene
(Z)-2-PENTENE
273-308-8
[EINECS/ELINCS]
2-pentene, (2Z)-
2-Pentene, (Z)-
68956-55-8
[RN]
(Z)-pent-2-ene
.beta.-n-Amylene
More...
109-68-2
[RN]
210-988-7
[EINECS/ELINCS]
2-PENTENE
33064-87-8
[RN]
3-Pentene
627-20-3
[RN]
beta-Amylene-cis
cis-2-Pentene
cis-beta-Amylene
cis-beta-N-Amylene
cis-pent-2-ene
cis-Pentene
Hydrocarbons, C5-unsatd.
sym-Methylethylethylene
TL8004248
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143766_ALDRICH
76979_FLUKA
HSDB 5725
NSC7894
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.58
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 53.97 (Adapted Stein & Brown method)
Melting Pt (deg C): -107.14 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 507 (Mean VP of Antoine & Grain methods)
MP (exp database): -140.2 deg C
BP (exp database): 36.3 deg C
VP (exp database): 5.06E+02 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 245.1
log Kow used: 2.58 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 203 mg/L (25 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol (Exper. database match) = 203 mg/L (25 deg C)
Exper. Ref: MACKAY,D & SHIU,W (1981)
Water Sol (Exper. database match) = 203 mg/L (25 deg C)
Exper. Ref: YAWS,CL ET AL (1990)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 215.75 mg/L
Wat Sol (Exper. database match) = 203.00
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Wat Sol (Exper. database match) = 203.00
Exper. Ref: MACKAY,D & SHIU,W (1981)
Wat Sol (Exper. database match) = 203.00
Exper. Ref: YAWS,CL ET AL (1990)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 3.19E-001 atm-m3/mole
Group Method: 2.62E-001 atm-m3/mole
Exper Database: 2.40E-01 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 1.909E-001 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.58 (KowWin est)
Log Kaw used: 0.973 (exp database)
Log Koa (KOAWIN v1.10 estimate): 1.607
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8226
Biowin2 (Non-Linear Model) : 0.9793
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3425 (days-weeks )
Biowin4 (Primary Survey Model) : 4.0156 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5661
Biowin6 (MITI Non-Linear Model): 0.7362
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2382
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 0.3491
BioHC Half-Life (days) : 2.2342
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 6.75E+004 Pa (506 mm Hg)
Log Koa (Koawin est ): 1.607
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.45E-011
Octanol/air (Koa) model: 9.93E-012
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.61E-009
Mackay model : 3.56E-009
Octanol/air (Koa) model: 7.94E-010
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 57.6373 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 65.2373 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.227 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.967 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 2.58E-009 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 80.77
Log Koc: 1.907
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 = 1.288 (BCF = 19.41)
log Kow used: 2.58 (estimated)
Volatilization from Water:
Henry LC: 0.24 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 0.8567 hours (51.40 min)
Half-Life from Model Lake : 79.57 hours (3.315 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 98.94 percent
Total biodegradation: 0.02 percent
Total sludge adsorption: 1.15 percent
Total to Air: 97.77 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.53 0.711 1000
Water 93.9 208 1000
Soil 3.9 416 1000
Sediment 0.621 1.87e+003 0
Persistence Time: 52 hr
User Data
- experimental physchem properties
- miscellaneous
Descriptors:
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 2, 0, 0, 0, 0, 2, 0, 0, 0
| Category | Target | PDB Code | LASSO Score |
| Nuclear Hormone Receptors | AR, androgen receptor | 1xq2 | 0.44 |
| Nuclear Hormone Receptors | RXRa, retinoic X receptor R | 1mvc | 0.33 |
| Nuclear Hormone Receptors | PR, progesterone receptor | 1sr7 | 0.31 |
| Nuclear Hormone Receptors | ER, estrogen receptor; agonist | 1l2i | 0.19 |
| Nuclear Hormone Receptors | GR, glucocorticoid receptor | 1m2z | 0.10 |
| Other Enzymes | HMGR, hydroxymethylglutaryl-CoA reductase | 1hw8 | 0.07 |
| Nuclear Hormone Receptors | PPARg, peroxisome proliferator activated receptor | 1fm9 | 0.03 |
| Metalloenzymes | ACE, angiotensin-converting enzyme | 1o86 | 0.02 |
| Kinases | PDGFrb, platelet derived growth factor receptor kinase | N/A | 0.02 |
| Other Enzymes | HIVPR, HIV protease | 1hpx | 0.01 |
| Kinases | SRC, tyrosine kinase SRC | 2src | 0.01 |
| Serine Proteases | Thrombin | 1ba8 | 0.01 |
| Nuclear Hormone Receptors | MR, mineralocorticoid receptor | 2aa2 | 0.01 |
| Other Enzymes | PARP, poly(ADP-ribose) polymerase | 1efy | 0.01 |
| Other Enzymes | PNP, purine nucleoside phosphorylase | 1b8o | 0.01 |
| Other Enzymes | AmpC, AmpC beta-lactamase | 1xgj | 0.00 |
| Folate Enzymes | DHFR, dihydrofolate reductase | 3dfr | 0.00 |
| Other Enzymes | GPB, glycogen phosphorylase | 1a8i | 0.00 |
| Other Enzymes | NA, neuraminidase | 1a4g | 0.00 |
| Other Enzymes | InhA, enoyl ACP reductase | 1p44 | 0.00 |
| Nuclear Hormone Receptors | ER, estrogen receptor; antagonist | 3ert | 0.00 |
| Kinases | VEGFr2, vascular endothelial growth factor receptor | 1vr2 | 0.00 |
| Serine Proteases | Trypsin | 1bju | 0.00 |
| Other Enzymes | SAHH, S-adenosyl-homocysteine hydrolase | 1a7a | 0.00 |
| Kinases | FGFr1, fibroblast growth factor receptor kinase | 1agw | 0.00 |
| Metalloenzymes | PDE5, phosphodiesterase 5 | 1xp0 | 0.00 |
| Other Enzymes | COX-2, cyclooxygenase-2 | 1cx2 | 0.00 |
| Other Enzymes | ALR2, aldose reductase | 1ah3 | 0.00 |
| Other Enzymes | HIVRT, HIV reverse transcriptase | 1rt1 | 0.00 |
| Kinases | CDK2, cyclindependent kinase 2 | 1ckp | 0.00 |
| Metalloenzymes | COMT, catechol O-methyltransferase | 1h1d | 0.00 |
| Other Enzymes | COX-1, cyclooxygenase-1 | 1p4g | 0.00 |
| Kinases | P38 MAP, P38 mitogen activated protein | 1kv2 | 0.00 |
| Metalloenzymes | ADA, adenosine deaminase | 1stw | 0.00 |
| Other Enzymes | AChE, acetylcholinesterase | 1eve | 0.00 |
| Folate Enzymes | GART, glycinamide ribonucleotide transformylase | 1c2t | 0.00 |
| Kinases | HSP90, human heat shock protein 90 | 1uy6 | 0.00 |
| Kinases | EGFr, epidermal growth factor receptor | 1m17 | 0.00 |
| Serine Proteases | FXa, factor Xa | 1f0r | 0.00 |
| Kinases | TK, thymidine kinase | 1kim | 0.00 |
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