Dibromodifluoromethane CBr2F2 structure – Flashcards
Flashcard maker : Henry Lowe
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:
- Safety:
- First-Aid:
- Exposure Routes:
- Symptoms:
- Target Organs:
- Incompatibility:
- Personal Protection:
- Exposure Limits:
- Retention Index (Kovats):
- Retention Index (Normal Alkane):
| Molecular Formula | CBr2F2 |
| Average mass | 209.816 Da |
| Density | 2.5±0.1 g/cm3 |
| Boiling Point | 26.4±8.0 °C at 760 mmHg |
| Flash Point | -30.3±18.4 °C |
| Molar Refractivity | 22.4±0.3 cm3 |
| Polarizability | 8.9±0.5 10-24cm3 |
| Surface Tension | 28.5±3.0 dyne/cm |
| Molar Volume | 82.3±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: | 2.5±0.1 g/cm3 |
| Boiling Point: | 26.4±8.0 °C at 760 mmHg |
| Vapour Pressure: | 723.8±0.1 mmHg at 25°C |
| Enthalpy of Vaporization: | 26.1±3.0 kJ/mol |
| Flash Point: | -30.3±18.4 °C |
| Index of Refraction: | 1.457 |
| Molar Refractivity: | 22.4±0.3 cm3 |
| #H bond acceptors: | 0 |
| #H bond donors: | 0 |
| #Freely Rotating Bonds: | 0 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | 2.46 |
| ACD/LogD (pH 5.5): | 2.39 |
| ACD/BCF (pH 5.5): | 38.74 |
| ACD/KOC (pH 5.5): | 476.86 |
| ACD/LogD (pH 7.4): | 2.39 |
| ACD/BCF (pH 7.4): | 38.74 |
| ACD/KOC (pH 7.4): | 476.86 |
| Polar Surface Area: | 0 Å2 |
| Polarizability: | 8.9±0.5 10-24cm3 |
| Surface Tension: | 28.5±3.0 dyne/cm |
| Molar Volume: | 82.3±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) = 1.99 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 88.39 (Adapted Stein & Brown method) Melting Pt (deg C): -55.49 (Mean or Weighted MP) VP(mm Hg,25 deg C): 760 (Mean VP of Antoine & Grain methods) MP (exp database): -110.1 deg C BP (exp database): 25 deg C VP (exp database): 8.20E+02 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 139.7 log Kow used: 1.99 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1163.5 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.08E-002 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.502E+000 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.99 (KowWin est) Log Kaw used: 0.100 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 1.890 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3714 Biowin2 (Non-Linear Model) : 0.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5813 (weeks-months) Biowin4 (Primary Survey Model) : 3.4623 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3838 Biowin6 (MITI Non-Linear Model): 0.0000 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.2200 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): 1.09E+005 Pa (820 mm Hg) Log Koa (Koawin est ): 1.890 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.74E-011 Octanol/air (Koa) model: 1.91E-011 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 9.91E-010 Mackay model : 2.2E-009 Octanol/air (Koa) model: 1.52E-009 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec Half-Life = ------- Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.59E-009 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 48.64 Log Koc: 1.687 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 = 0.836 (BCF = 6.851) log Kow used: 1.99 (estimated) Volatilization from Water: Henry LC: 0.0308 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.506 hours Half-Life from Model Lake : 137.9 hours (5.745 days) Removal In Wastewater Treatment: Total removal: 92.30 percent Total biodegradation: 0.02 percent Total sludge adsorption: 0.61 percent Total to Air: 91.67 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 50.9 1e+005 1000 Water 46.6 900 1000 Soil 2.37 1.8e+003 1000 Sediment 0.178 8.1e+003 0 Persistence Time: 169 hr
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