Nitric acid HNO3 structure – Flashcards
Flashcard maker : Misty Porter
Contents
- Experimental Melting Point:
- Experimental Boiling Point:
- Experimental Ionization Potent:
- Experimental Vapor Pressure:
- Experimental Freezing Point:
- Experimental Gravity:
- Experimental Solubility:
- Appearance:
- Safety:
- First-Aid:
- Exposure Routes:
- Symptoms:
- Target Organs:
- Incompatibility:
- Personal Protection:
- Exposure Limits:
| Molecular Formula | HNO3 |
| Average mass | 63.013 Da |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 83.0±9.0 °C at 760 mmHg |
| Flash Point | |
| Molar Refractivity | 9.6±0.3 cm3 |
| Polarizability | 3.8±0.5 10-24cm3 |
| Surface Tension | 58.7±3.0 dyne/cm |
| Molar Volume | 38.8±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Experimental Physico-chemical Properties
- Miscellaneous
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 1.6±0.1 g/cm3 |
| Boiling Point: | 83.0±9.0 °C at 760 mmHg |
| Vapour Pressure: | 49.8±0.3 mmHg at 25°C |
| Enthalpy of Vaporization: | 37.7±6.0 kJ/mol |
| Flash Point: | |
| Index of Refraction: | 1.409 |
| Molar Refractivity: | 9.6±0.3 cm3 |
| #H bond acceptors: | 4 |
| #H bond donors: | 1 |
| #Freely Rotating Bonds: | 0 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | -0.13 |
| ACD/LogD (pH 5.5): | |
| ACD/BCF (pH 5.5): | |
| ACD/KOC (pH 5.5): | |
| ACD/LogD (pH 7.4): | |
| ACD/BCF (pH 7.4): | |
| ACD/KOC (pH 7.4): | |
| Polar Surface Area: | 66 Å2 |
| Polarizability: | 3.8±0.5 10-24cm3 |
| Surface Tension: | 58.7±3.0 dyne/cm |
| Molar Volume: | 38.8±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) = 0.21 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 492.56 (Adapted Stein & Brown method) Melting Pt (deg C): 189.14 (Mean or Weighted MP) VP(mm Hg,25 deg C): 8.08E-010 (Modified Grain method) Subcooled liquid VP: 4.23E-008 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): 9.09e+004 log Kow used: 0.21 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 57149 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.45E-002 atm-m3/mole Group Method: 2.45E-002 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 7.251E-016 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.21 (KowWin est) Log Kaw used: 0.001 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 0.209 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7180 Biowin2 (Non-Linear Model) : 0.8936 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0621 (weeks ) Biowin4 (Primary Survey Model) : 3.7583 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5277 Biowin6 (MITI Non-Linear Model): 0.6760 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8361 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): 5.64E-006 Pa (4.23E-008 mm Hg) Log Koa (Koawin est ): 0.209 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.532 Octanol/air (Koa) model: 3.97E-013 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.951 Mackay model : 0.977 Octanol/air (Koa) model: 3.18E-011 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.3600 E-12 cm3/molecule-sec Half-Life = 29.711 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.964 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 14.3 Log Koc: 1.155 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 = 0.500 (BCF = 3.162) log Kow used: 0.21 (estimated) Volatilization from Water: Henry LC: 0.0245 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 0.8223 hours (49.34 min) Half-Life from Model Lake : 74.99 hours (3.125 days) Removal In Wastewater Treatment: Total removal: 90.51 percent Total biodegradation: 0.02 percent Total sludge adsorption: 0.40 percent Total to Air: 90.09 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 37.4 713 1000 Water 56.5 360 1000 Soil 5.99 720 1000 Sediment 0.105 3.24e+003 0 Persistence Time: 172 hr
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