Pentaerythritol C5H12O4 structure – Flashcards
Flashcard maker : Jason Westley
Contents
- Experimental Melting Point:
- Experimental Boiling Point:
- Experimental Vapor Pressure:
- Experimental Flash Point:
- Experimental Gravity:
- Predicted Melting Point:
- Appearance:
- Stability:
- Toxicity:
- Safety:
- First-Aid:
- Exposure Routes:
- Symptoms:
- Target Organs:
- Incompatibility:
- Personal Protection:
- Exposure Limits:
- Retention Index (Kovats):
| Molecular Formula | C5H12O4 |
| Average mass | 136.146 Da |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 380.4±37.0 °C at 760 mmHg |
| Flash Point | 200.1±21.1 °C |
| Molar Refractivity | 31.3±0.3 cm3 |
| Polarizability | 12.4±0.5 10-24cm3 |
| Surface Tension | 70.5±3.0 dyne/cm |
| Molar Volume | 101.1±3.0 cm3 |
- Experimental data
- Predicted – ACD/Labs
- Predicted – EPISuite
- Predicted – ChemAxon
- Predicted – Mcule
- Experimental Physico-chemical Properties
- Predicted Physico-chemical Properties
- Miscellaneous
- Gas Chromatography
Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module
| Density: | 1.3±0.1 g/cm3 |
| Boiling Point: | 380.4±37.0 °C at 760 mmHg |
| Vapour Pressure: | 0.0±2.0 mmHg at 25°C |
| Enthalpy of Vaporization: | 72.7±6.0 kJ/mol |
| Flash Point: | 200.1±21.1 °C |
| Index of Refraction: | 1.532 |
| Molar Refractivity: | 31.3±0.3 cm3 |
| #H bond acceptors: | 4 |
| #H bond donors: | 4 |
| #Freely Rotating Bonds: | 4 |
| #Rule of 5 Violations: | 0 |
| ACD/LogP: | -2.36 |
| ACD/LogD (pH 5.5): | -1.80 |
| ACD/BCF (pH 5.5): | 1.00 |
| ACD/KOC (pH 5.5): | 2.49 |
| ACD/LogD (pH 7.4): | -1.80 |
| ACD/BCF (pH 7.4): | 1.00 |
| ACD/KOC (pH 7.4): | 2.49 |
| Polar Surface Area: | 81 Å2 |
| Polarizability: | 12.4±0.5 10-24cm3 |
| Surface Tension: | 70.5±3.0 dyne/cm |
| Molar Volume: | 101.1±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) = -1.77 Log Kow (Exper. database match) = -1.69 Exper. Ref: TSCATS Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 320.85 (Adapted Stein & Brown method) Melting Pt (deg C): 88.67 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.53E-008 (Modified Grain method) MP (exp database): 260 deg C BP (exp database): 276 @ 30 mm Hg deg C Subcooled liquid VP: 9.39E-006 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): 1e+006 log Kow used: -1.69 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 7.23e+004 mg/L (25 deg C) Exper. Ref: WEBER,J & DALEY,J (1978) @2ND Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1e+006 mg/L Wat Sol (Exper. database match) = 72300.00 Exper. Ref: WEBER,J & DALEY,J (1978) @2ND ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.09E-010 atm-m3/mole Group Method: 2.50E-020 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 4.532E-015 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -1.69 (exp database) Log Kaw used: -7.777 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 6.087 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.1337 Biowin2 (Non-Linear Model) : 0.9786 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.3261 (days-weeks ) Biowin4 (Primary Survey Model) : 4.0157 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 1.2169 Biowin6 (MITI Non-Linear Model): 0.9912 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.1369 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): 0.00125 Pa (9.39E-006 mm Hg) Log Koa (Koawin est ): 6.087 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0024 Octanol/air (Koa) model: 3E-007 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0797 Mackay model : 0.161 Octanol/air (Koa) model: 2.4E-005 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 16.6435 E-12 cm3/molecule-sec Half-Life = 0.643 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 7.712 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.12 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1 Log Koc: 0.000 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: -1.69 (expkow database) Volatilization from Water: Henry LC: 4.09E-010 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.67E+006 hours (6.96E+004 days) Half-Life from Model Lake : 1.822E+007 hours (7.592E+005 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.75 percent Total to Air: 0.00 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.123 15.4 1000 Water 34.8 208 1000 Soil 65 416 1000 Sediment 0.0603 1.87e+003 0 Persistence Time: 376 hr
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