Methyl methacrylate C5H8O2 structure – Flashcards
Flashcard maker : Kenneth Miller
Contents
- Experimental Melting Point:
- Experimental Boiling Point:
- Experimental Ionization Potent:
- Experimental Vapor Pressure:
- Experimental Flash Point:
- Experimental Freezing Point:
- Experimental Gravity:
- Experimental Refraction Index:
- Experimental Solubility:
- Appearance:
- Stability:
- Toxicity:
- Safety:
- First-Aid:
- Exposure Routes:
- Symptoms:
- Target Organs:
- Incompatibility:
- Personal Protection:
- Exposure Limits:
- Retention Index (Kovats):
- Retention Index (Normal Alkane):
- Retention Index (Linear):
| Molecular Formula | C5H8O2 |
| Average mass | 100.116 Da |
| Density | 0.9±0.1 g/cm3 |
| Boiling Point | 100.3±0.0 °C at 760 mmHg |
| Flash Point | 10.0±0.0 °C |
| Molar Refractivity | 26.6±0.3 cm3 |
| Polarizability | 10.5±0.5 10-24cm3 |
| Surface Tension | 23.5±3.0 dyne/cm |
| Molar Volume | 109.4±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Predicted – Mcule
- Experimental Physico-chemical Properties
- Miscellaneous
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 0.9±0.1 g/cm3 |
| Boiling Point: | 100.3±0.0 °C at 760 mmHg |
| Vapour Pressure: | 36.9±0.1 mmHg at 25°C |
| Enthalpy of Vaporization: | 34.0±3.0 kJ/mol |
| Flash Point: | 10.0±0.0 °C |
| Index of Refraction: | 1.400 |
| Molar Refractivity: | 26.6±0.3 cm3 |
| #H bond acceptors: | 2 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 2 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 1.35 |
| ACD/LogD (pH 5.5): | 1.40 |
| ACD/BCF (pH 5.5): | 6.83 |
| ACD/KOC (pH 5.5): | 137.69 |
| ACD/LogD (pH 7.4): | 1.40 |
| ACD/BCF (pH 7.4): | 6.83 |
| ACD/KOC (pH 7.4): | 137.69 |
| Polar Surface Area: | 26 Å2 |
| Polarizability: | 10.5±0.5 10-24cm3 |
| Surface Tension: | 23.5±3.0 dyne/cm |
| Molar Volume: | 109.4±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) = 1.28 Log Kow (Exper. database match) = 1.38 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 93.93 (Adapted Stein & Brown method) Melting Pt (deg C): -79.63 (Mean or Weighted MP) VP(mm Hg,25 deg C): 36.7 (Mean VP of Antoine & Grain methods) MP (exp database): -48 deg C BP (exp database): 100.5 deg C VP (exp database): 3.85E+01 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 7747 log Kow used: 1.38 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 1.5e+004 mg/L (25 deg C) Exper. Ref: NEMEC,JW & KIRSCH,LS (1981) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 21850 mg/L Wat Sol (Exper. database match) = 15000.00 Exper. Ref: NEMEC,JW & KIRSCH,LS (1981) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Methacrylates Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.45E-004 atm-m3/mole Group Method: 2.94E-004 atm-m3/mole Exper Database: 3.37E-04 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 6.241E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.38 (exp database) Log Kaw used: -1.861 (exp database) Log Koa (KOAWIN v1.10 estimate): 3.241 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.8741 Biowin2 (Non-Linear Model) : 0.9966 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1181 (weeks ) Biowin4 (Primary Survey Model) : 3.9323 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.7712 Biowin6 (MITI Non-Linear Model): 0.8982 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7017 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): 5.13E+003 Pa (38.5 mm Hg) Log Koa (Koawin est ): 3.241 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 5.84E-010 Octanol/air (Koa) model: 4.28E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.11E-008 Mackay model : 4.68E-008 Octanol/air (Koa) model: 3.42E-008 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 18.3436 E-12 cm3/molecule-sec Half-Life = 0.583 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 6.997 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec Half-Life = 1.007 Days (at 7E11 mol/cm3) Half-Life = 24.179 Hrs Fraction sorbed to airborne particulates (phi): 3.39E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 10.14 Log Koc: 1.006 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 3.403E-003 L/mol-sec Kb Half-Life at pH 8: 6.455 years Kb Half-Life at pH 7: 64.549 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.363 (BCF = 2.305) log Kow used: 1.38 (expkow database) Volatilization from Water: Henry LC: 0.000337 atm-m3/mole (Henry experimental database) Half-Life from Model River: 2.759 hours Half-Life from Model Lake : 114 hours (4.75 days) Removal In Wastewater Treatment: Total removal: 15.10 percent Total biodegradation: 0.08 percent Total sludge adsorption: 1.64 percent Total to Air: 13.38 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 3.56 7.01 1000 Water 49.1 360 1000 Soil 47.2 720 1000 Sediment 0.11 3.24e+003 0 Persistence Time: 174 hr
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