ChemSpider 2D Image | Stibine | H3Sb


  • Molecular FormulaH3Sb
  • Average mass124.784 Da
  • Monoisotopic mass123.927299 Da
  • ChemSpider ID8992

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7803-52-3 [RN]
antimony hydride
antimony trihydride
SbH3 [Formula]
Stibin [German] [ACD/IUPAC Name]
Stibine [ACD/Index Name] [ACD/IUPAC Name] [Wiki]
Stibine [French] [ACD/Index Name] [ACD/IUPAC Name]
Stibine [UN2676] [Poison gas]

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C.I. 77050 [DBID]
CHEBI:30288 [DBID]
UN2676 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Colorless gas with a disagreeable odor like hydrogen sulfide. NIOSH WJ0700000
      Silver-white, lustrous, hard, brittle solid; scale-like crystals; or a dark-gray, lustrous powder. NIOSH CC4025000
      silve-white metal Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with strong oxidizing agents,strong acids, fluorine, chlorine. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      ORL-RAT LD50 7000 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      Avoid breathing dust. Oxford University Chemical Safety Data (No longer updated) More details
    • First-Aid:

      Breathing: Respiratory support NIOSH WJ0700000
      Eye: Irrigate immediately Skin: Soap wash immediately Breathing: Respiratory support Swallow: Medical attention immediately NIOSH CC4025000
    • Exposure Routes:

      inhalation NIOSH WJ0700000
      inhalation, ingestion, skin and/or eye contact NIOSH CC4025000
    • Symptoms:

      Headache, lassitude (weakness, exhaustion); nausea, abdominal pain; lumbar pain, hematuria (blood in the urine), hemolytic anemia; jaundice; pulmonary irritation NIOSH WJ0700000
      Irritation eyes, skin, nose, throat, mouth; cough; dizziness; headache; nausea, vomiting, diarrhea; stomach cramps; insomnia; anorexia; unable to smell properly NIOSH CC4025000
    • Target Organs:

      Blood, liver, kidneys, respiratory system NIOSH WJ0700000
      Eyes, skin, respiratory system, cardiovascular system NIOSH CC4025000
    • Incompatibility:

      Acids, halogenated hydrocarbons, oxidizers, moisture, chlorine, ozone, ammonia NIOSH WJ0700000
      Strong oxidizers, acids, halogenated acids [Note: Stibine is formed when antimony is exposed to nascent (freshly formed) hydrogen.] NIOSH CC4025000
    • Personal Protection:

      Skin: No recommendation Eyes: No recommendation Wash skin: No recommendation Remove: No recommendation Change: No recommendation NIOSH WJ0700000
      Skin: Prevent skin contact Eyes: Prevent eye contact Wash skin: When contaminated Remove: When wet or contaminated Change: Daily NIOSH CC4025000
    • Exposure Limits:

      NIOSH REL : TWA 0.1 ppm (0.5 mg/m 3 ) OSHA PEL : TWA 0.1 ppm (0.5 mg/m 3 ) NIOSH WJ0700000
      NIOSH REL*: TWA 0.5 mg/m 3 [*Note: The REL also applies to other antimony compounds (as Sb).] OSHA PEL*: TWA 0.5 mg/m 3 [*Note: The PEL also applies to other antimony compounds (as Sb).] NIOSH CC4025000

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

Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations:
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
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) =  0.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  27.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -84.00  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  684  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.297e+004
       log Kow used: 0.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.215e+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]:  4.889E-003 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)         :   0.6881
   Biowin2 (Non-Linear Model)     :   0.7750
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9234  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6677  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3409
   Biowin6 (MITI Non-Linear Model):   0.2541
 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):  9.12E+004 Pa (684 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.29E-011 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.19E-009 
       Mackay model           :  2.63E-009 
       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): 1.91E-009 (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: 0.73 (estimated)

 Volatilization from Water:
    Henry LC:  0.00489 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      1.274  hours
    Half-Life from Model Lake :      107.6  hours   (4.482 days)

 Removal In Wastewater Treatment:
    Total removal:              66.16  percent
    Total biodegradation:        0.04  percent
    Total sludge adsorption:     0.78  percent
    Total to Air:               65.33  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       53.4            1e+005       1000       
   Water     42.3            360          1000       
   Soil      4.22            720          1000       
   Sediment  0.0814          3.24e+003    0          
     Persistence Time: 151 hr


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