UNII:L5IDR3PHAV C8H10N2 structure – Flashcards
Flashcard maker : Elizabeth Mcdonald
Contents
| Molecular Formula | C8H10N2 |
| Average mass | 134.178 Da |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 209.6±35.0 °C at 760 mmHg |
| Flash Point | 78.9±0.0 °C |
| Molar Refractivity | 39.3±0.3 cm3 |
| Polarizability | 15.6±0.5 10-24cm3 |
| Surface Tension | 43.6±3.0 dyne/cm |
| Molar Volume | 125.0±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Experimental Physico-chemical Properties
- Miscellaneous
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 1.1±0.1 g/cm3 |
| Boiling Point: | 209.6±35.0 °C at 760 mmHg |
| Vapour Pressure: | 0.3±0.4 mmHg at 25°C |
| Enthalpy of Vaporization: | 42.8±3.0 kJ/mol |
| Flash Point: | 78.9±0.0 °C |
| Index of Refraction: | 1.542 |
| Molar Refractivity: | 39.3±0.3 cm3 |
| #H bond acceptors: | 2 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 0 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 1.33 |
| ACD/LogD (pH 5.5): | 1.52 |
| ACD/BCF (pH 5.5): | 8.38 |
| ACD/KOC (pH 5.5): | 159.38 |
| ACD/LogD (pH 7.4): | 1.52 |
| ACD/BCF (pH 7.4): | 8.38 |
| ACD/KOC (pH 7.4): | 159.45 |
| Polar Surface Area: | 26 Å2 |
| Polarizability: | 15.6±0.5 10-24cm3 |
| Surface Tension: | 43.6±3.0 dyne/cm |
| Molar Volume: | 125.0±3.0 cm3 |
Predicted data is generated using the US Environmental Protection Agency’s EPISuite™
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.83 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 212.71 (Adapted Stein & Brown method) Melting Pt (deg C): 34.58 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.144 (Modified Grain method) Subcooled liquid VP: 0.176 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): 2416 log Kow used: 1.83 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 10948 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.76E-006 atm-m3/mole Group Method: 3.46E-009 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.052E-005 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.83 (KowWin est) Log Kaw used: -3.948 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.778 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7930 Biowin2 (Non-Linear Model) : 0.9053 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7529 (weeks ) Biowin4 (Primary Survey Model) : 3.5171 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2841 Biowin6 (MITI Non-Linear Model): 0.3287 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.2425 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): 23.5 Pa (0.176 mm Hg) Log Koa (Koawin est ): 5.778 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.28E-007 Octanol/air (Koa) model: 1.47E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 4.62E-006 Mackay model : 1.02E-005 Octanol/air (Koa) model: 1.18E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 4.0218 E-12 cm3/molecule-sec Half-Life = 2.660 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 31.914 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 7.42E-006 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 178.5 Log Koc: 2.252 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 = 0.710 (BCF = 5.128) log Kow used: 1.83 (estimated) Volatilization from Water: Henry LC: 2.76E-006 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 246.9 hours (10.29 days) Half-Life from Model Lake : 2791 hours (116.3 days) Removal In Wastewater Treatment: Total removal: 2.27 percent Total biodegradation: 0.09 percent Total sludge adsorption: 2.02 percent Total to Air: 0.16 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 3.72 63.8 1000 Water 32.7 360 1000 Soil 63.4 720 1000 Sediment 0.0978 3.24e+003 0 Persistence Time: 427 hr
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