Hematein C16H12O6 structure

C16H12O6 structure
Molecular Formula C16H12O6
Average mass 300.263 Da
Density 1.8±0.1 g/cm3
Boiling Point 753.1±60.0 °C at 760 mmHg
Flash Point 289.0±26.4 °C
Molar Refractivity 73.7±0.4 cm3
Polarizability 29.2±0.5 10-24cm3
Surface Tension 110.4±5.0 dyne/cm
Molar Volume 169.1±5.0 cm3

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

Density: 1.8±0.1 g/cm3
Boiling Point: 753.1±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.6 mmHg at 25°C
Enthalpy of Vaporization: 115.2±3.0 kJ/mol
Flash Point: 289.0±26.4 °C
Index of Refraction: 1.822
Molar Refractivity: 73.7±0.4 cm3
#H bond acceptors: 6
#H bond donors: 4
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.56
ACD/LogD (pH 5.5): 1.00
ACD/BCF (pH 5.5): 3.36
ACD/KOC (pH 5.5): 82.63
ACD/LogD (pH 7.4): 0.78
ACD/BCF (pH 7.4): 2.04
ACD/KOC (pH 7.4): 50.22
Polar Surface Area: 107 Å2
Polarizability: 29.2±0.5 10-24cm3
Surface Tension: 110.4±5.0 dyne/cm
Molar Volume: 169.1±5.0 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) = -0.07
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 515.18 (Adapted Stein & Brown method)
Melting Pt (deg C): 219.69 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 7.07E-014 (Modified Grain method)
MP (exp database): 250 dec deg C
Subcooled liquid VP: 1.98E-011 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): 4.511e+004
log Kow used: -0.07 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 600 mg/L (20 deg C)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1225.2 mg/L
Wat Sol (Exper. database match) = 600.00
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Vinyl/Allyl Ketones
Vinyl/Allyl Alcohols
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 5.40E-018 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 6.192E-019 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -0.07 (KowWin est)
Log Kaw used: -15.656 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 15.586
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9498
Biowin2 (Non-Linear Model) : 0.8522
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.5156 (weeks-months)
Biowin4 (Primary Survey Model) : 3.5248 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5573
Biowin6 (MITI Non-Linear Model): 0.3023
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0043
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): 2.64E-009 Pa (1.98E-011 mm Hg)
Log Koa (Koawin est ): 15.586
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.14E+003 
Octanol/air (Koa) model: 946 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1 
Mackay model : 1 
Octanol/air (Koa) model: 1 
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 322.4037 E-12 cm3/molecule-sec
Half-Life = 0.033 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 23.887 Min
Ozone Reaction:
OVERALL Ozone Rate Constant = 63.355000 E-17 cm3/molecule-sec
Half-Life = 0.018 Days (at 7E11 mol/cm3)
Half-Life = 26.047 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 16.84
Log Koc: 1.226 
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: -0.07 (estimated)
Volatilization from Water:
Henry LC: 5.4E-018 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.879E+014 hours (7.828E+012 days)
Half-Life from Model Lake : 2.05E+015 hours (8.54E+013 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.76 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 1.14e-005 0.281 1000 
Water 45.9 900 1000 
Soil 54 1.8e+003 1000 
Sediment 0.0888 8.1e+003 0 
Persistence Time: 980 hr

Click to predict properties on the Chemicalize site

Get access to
knowledge base

MOney Back
No Hidden
Knowledge base
Become a Member
Haven't found the Essay You Want? Get your custom essay sample For Only $13.90/page