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4731-77-5

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Basic Information
CAS No.: 4731-77-5
Name: dibutylbis(octanoyloxy)stannane
Molecular Structure:
Molecular Structure of 4731-77-5 (dibutylbis(octanoyloxy)stannane)
Formula: C24H48 O4 Sn
Molecular Weight: 519.353
Synonyms: Dibutyltindioctanoate (6CI); Stannane, dibutylbis(octanoyloxy)- (8CI); Tin,dibutylbis(octanoyloxy)- (7CI); Octanoic acid, dibutylstannylene deriv. (8CI);Dibutyltin dicaprylate; Dibutyltin dioctoate; Dibutyltin octanoate
Density: g/cm3
Boiling Point: 239.3°Cat760mmHg
Flash Point: 107.4°C
Hazard Symbols: Low toxicity. A severe skin and eye irritant. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
Safety: Low toxicity. A severe skin and eye irritant. See also TIN COMPOUNDS. When heated to decomposition it emits acrid and irritating fumes.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

PSA: 80.26000
LogP: 5.05400
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Chemistry

Chemistry informtion about Bis(Octanoyloxy)Di-N-Butyl Stannane (CAS NO.4731-77-5) is:
IUPAC Name: [Dibutyl(Octanoyloxy)Stannyl] Octanoate
Synonyms: Tert-Nitrooctane;Nitrous Acid N-Pentyl Ester;N-Pentyl Nitrite;Pentyl Nitrite;N-Amyl Nitrite;Nitramyl;Nitrous Acid, Pentyl Ester;Nitrousacid,Pentylester
MF: C24H48O4Sn
MW: C24H48O4Sn
EINECS: 225-236-3
Flash Point: 233.5 °C
Boiling Point: 462.4 °C at 760 mmHg
Vapour Pressure: 9.9E-09 mmHg at 25°C 
Enthalpy of Vaporization: 72.34 kJ/mol
Following is the molecular structure of Bis(Octanoyloxy)Di-N-Butyl Stannane (CAS NO.4731-77-5) is:

Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H SEV

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,229.
2.    

eye-rbt 20 mg/24H MOD

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,229.
3.    

ipr-mus LD50:14 g/kg

     JPMSAE    Journal of Pharmaceutical Sciences. 55 (1966),158.

Safety Profile

Low toxicity. A severe skin and eye irritant. See also TIN COMPOUNDS. When heated to decomposition it emits acrid and irritating fumes.
RIDADR: 2788
HazardClass: 6.1(b)
PackingGroup: III

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

Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.