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Iodotributylstannane
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  • Name Iodotributylstannane
  • EINECSN/A
  • CAS No. 7342-47-4
  • Density1.46 g/mL at 25 °C(lit.)
  • PSA0.00000
  • LogP5.76720
  • SolubilityN/A
  • Melting PointN/A
  • FormulaC12H27ISn
  • Boiling Point172 °C10 mm Hg(lit.)
  • Molecular Weight416.961
  • Flash Point>230 °F
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyPoison by ingestion and skin contact. Moderately toxic by inhalation. Tributyl tin compounds are extremely toxic to marine life. When heated to decomposition it emits toxic fumes of I−. See also IODIDES and TIN COMPOUNDS.

    Analytical Methods:

       

    For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

  • Risk CodesR21; R25; R36/38; R48/23/25; R50/53
  • Molecular Structure
    Molecular Structure of 7342-47-4 (IODOTRIBUTYLTIN)
  • Hazard SymbolsA poison by ingestion and skin contact. Moderately toxic by inhalation. Tributyl tin compounds are extremely toxic to marine life. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3(skin).
  • SynonymsA poison by ingestion and skin contact. Moderately toxic by inhalation. Tributyl tin compounds are extremely toxic to marine life. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3(skin).
  • Article Data13

Iodotributylstannane Chemical Properties

IUPAC Name: Tributyl(iodo)stannane
Synonyms of Iodotributylstannane (CAS NO.7342-47-4) : Iodotributylstannane ; Stannane, iodotributyl- ; Tributyl(iod)stannan ; Tributyltin iodide
CAS NO:7342-47-4
Molecular Formula:C12H27ISn 
Molecular Weight :416.96 
Molecular Structure :
Flash Point: 147.7 °C 
Enthalpy of Vaporization: 54 kJ/mol 
Boiling Point: 320.6 °C at 760 mmHg 
Vapour Pressure: 0.000588 mmHg at 25°C 

Iodotributylstannane Uses

 Iodotributylstannane (CAS NO.7342-47-4) is used as  intermediate in organic synthesis.

Iodotributylstannane Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LCLo inhalation 1340mg/m3/10M (1340mg/m3) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. FEB1942,
rabbit LDLo oral 100mg/kg (100mg/kg)   Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 15, Pg. 3, 1973.
rabbit LDLo skin 200mg/kg (200mg/kg)   Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 15, Pg. 3, 1973.

 

Iodotributylstannane Safety Profile

Poison by ingestion and skin contact. Moderately toxic by inhalation. Tributyl tin compounds are extremely toxic to marine life. When heated to decomposition it emits toxic fumes of I−. See also IODIDES and TIN COMPOUNDS.

 

 

 

Hazard CodesToxicT,DangerousN
Risk Statements 21-25-36/38-48/23/25-50/53
R21: Iodotributylstannane (CAS NO.7342-47-4) is harmful in contact with skin. 
R25 :Toxic if swallowed. 
R36/38:Irritating to eyes and skin. 
R48/23/25: Toxic: danger of serious damage to health by prolonged exposure through inhalation and if swallowed 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 35-36/37/39-45-60-61
S35:This material and its container must be disposed of in a safe way. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR UN 3265 8/PG 2
WGK Germany 3
RTECS WH8580000
TSCA No
HazardClass 6.1(a)
PackingGroup I 

Iodotributylstannane Standards and Recommendations

OSHA PEL: TWA 0.1 mg(Sn)/m3 (skin)
ACGIH TLV: TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m3

Iodotributylstannane Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

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