Arsine H3As structure – Flashcards

Flashcard maker : Paulina Ratliff

H3As structure
Molecular Formula H3As
Average mass 77.945 Da
Density
Boiling Point -62.5±0.0 °C at 760 mmHg
Flash Point
Molar Refractivity
Polarizability
Surface Tension
Molar Volume
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      615 °C FooDB FDB003512, FDB003763
    • Experimental Boiling Point:

      -81 F (-62.7778 °C)
      NIOSH CG6475000
    • Experimental Ionization Potent:

      9.89 Ev NIOSH CG6475000
    • Experimental Freezing Point:

      -179 F (-117.2222 °C)
      NIOSH CG6475000
    • Experimental Solubility:

      20% NIOSH CG6475000
  • Miscellaneous
    • Appearance:

      Colorless gas with a mild, garlic-like odor. [Note: Shipped as a liquefied compressed gas.] NIOSH CG6475000
    • Safety:

      20/21-28-36/37 Alfa Aesar 43864
      20/21-28-45-60-61 Alfa Aesar 10101, 13044, 13375, 39732
      20/22 Alfa Aesar 43864
      23/25-50/53 Alfa Aesar 10101, 13044, 13375, 39732
      23-26-36/37/39-45 Alfa Aesar 13836, 14369, 33559
      23-26-36/37/39-45-60 Alfa Aesar 13836, 14369, 33559
      34 Alfa Aesar 13836, 14369, 33559
      34-52/53 Alfa Aesar 13836, 14369, 33559
      DANGER: CONTAINS INORGANIC ARSENIC-CANCER HAZARD Alfa Aesar 00590, 00955, 10101, 13044, 13375, 39732, 43864
      DANGER: CORROSIVE; CONTAINS INORGANIC ARSENIC-CANCER HAZARD Alfa Aesar 13836, 14369, 33559
    • First-Aid:

      Eye: Frostbite Skin: Frostbite Breathing: Respiratory support NIOSH CG6475000
    • Exposure Routes:

      inhalation, skin and/or eye contact (liquid) NIOSH CG6475000
    • Symptoms:

      Headache, malaise (vague feeling of discomfort), lassitude (weakness, exhaustion), dizziness; dyspnea (breathing difficulty); abdominal, back pain; nausea, vomiting; bronze skin; hematuria (blood in t
      he urine); jaundice; peripheral neuropathy; liquid: frostbite; [potential occupational carcinogen] NIOSH CG6475000
    • Target Organs:

      Blood, kidneys, liver Cancer Site [lung & lymphatic cancer] NIOSH CG6475000
    • Incompatibility:

      Strong oxidizers, chlorine, nitric acid [Note: Decomposes above 446F. There is a high potential for the generation of arsine gas when inorganic arsenic is exposed to nascent (freshly formed) hydrogen.
      ] NIOSH CG6475000
    • Personal Protection:

      Skin: Frostbite Eyes: Frostbite Wash skin: No recommendation Remove: When wet (flammable) Change: No recommendation Provide: Frostbite wash NIOSH CG6475000
    • Exposure Limits:

      NIOSH REL : Ca C 0.002 mg/m 3 [15-minute] See Appendix A OSHA PEL : TWA 0.05 ppm (0.2 mg/m 3 ) NIOSH CG6475000

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

Density:
Boiling Point: -62.5±0.0 °C at 760 mmHg
Vapour Pressure: 13279.2±0.1 mmHg at 25°C
Enthalpy of Vaporization: 16.7±0.0 kJ/mol
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations:
ACD/LogP:
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: 0 Å2
Polarizability:
Surface Tension:
Molar Volume:

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 0.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 473.40 (Adapted Stein & Brown method)
 Melting Pt (deg C): 188.28 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.51E-009 (Modified Grain method)
 Subcooled liquid VP: 1.28E-007 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): 3.471e+004
 log Kow used: 0.68 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1.3836e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : Incomplete
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 7.417E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7104
 Biowin2 (Non-Linear Model) : 0.8701
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0269 (weeks )
 Biowin4 (Primary Survey Model) : 3.7353 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4803
 Biowin6 (MITI Non-Linear Model): 0.5684
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8361
 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): 1.71E-005 Pa (1.28E-007 mm Hg)
 Log Koa (): not available
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.176 
 Octanol/air (Koa) model: not available
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.864 
 Mackay model : 0.934 
 Octanol/air (Koa) model: not available

 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): 0.899 (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: 0.68 (estimated)

 Volatilization from Water:
 Henry LC: 7.42E-015 atm-m3/mole (calculated from VP/WS)
 Half-Life from Model River: 6.969E+010 hours (2.904E+009 days)
 Half-Life from Model Lake : 7.603E+011 hours (3.168E+010 days)

 Removal In Wastewater Treatment:
 Total removal: 1.87 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.77 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 1.65e-006 1e+005 1000 
 Water 36.7 360 1000 
 Soil 63.3 720 1000 
 Sediment 0.0701 3.24e+003 0 
 Persistence Time: 595 hr




 

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