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Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate

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Name

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate

EINECS N/A
CAS No. 25852-70-4 Density g/cm3
PSA 78.90000 LogP 7.85080
Solubility N/A Melting Point N/A
Formula C34H66 O6 S3 Sn Boiling Point 270.9°Cat760mmHg
Molecular Weight 785.87 Flash Point 137.4°C
Transport Information N/A Appearance N/A
Safety Moderately toxic by ingestion. See also TIN COMPOUNDS. When heated to decomposition it emits toxic fumes of SOx.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

Risk Codes N/A
Molecular Structure Molecular Structure of 25852-70-4 (triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate) Hazard Symbols N/A
Synonyms

Aceticacid, 2,2',2''-[(butylstannylidyne)tris(thio)]tris-, triisooctyl ester (9CI);Acetic acid, [(butylstannylidyne)trithio]tri-, triisooctyl ester (8CI); Aceticacid, mercapto-, isooctyl ester, butylstannylidyne deriv. (8CI); Isooctylalcohol, [(butylstannylidyne)trithio]triacetate (3:1) (8CI); Butylstannanetris(isooctyl mercaptoacetate); Butyltin tris(isooctyl mercaptoacetate);Butyltin tris(isooctyl thioglycolate);Butyltris(isooctyloxycarbonylmethylthio)tin; Monobutyltin tris(isooctylmercaptoacetate); Monobutyltin tris(isooctyl thioglycolate); Stann 621;Triisooctyl [(butylstannylidyne)trithio]triacetate

 

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Chemical Properties

IUPAC Name: 6-Methylheptyl2-[butyl-bis[[2-(6-methylheptoxy)-2-oxoethyl]sulfanyl]stannyl]sulfanylacetate
Synonyms of Butyltris(isooctyloxycarbonyl-methylthio)stannane (CAS NO.25852-70-4): Butyltin tris(isooctyl mercaptoacetate) ; Butyltris(2-ethylhexyloxycarbonylmethylthio)stannane ; Stannane, butyltris((carboxymethyl)thio)-, triisooctyl ester ; Stannane, butyltris(carboisooctoxymethylthio)- ; Stannane, n-butyltris(carboisooctoxymethylthio)- ; Tin, butyl-, tris(isooctylthioglycollate) Acetic acid, 2,2',2''-((butylstannylidyne)tris(thio))tris-, 1,1',1''-triisooctyl ester ; Acetic acid, 2,2',2''-((butylstannylidyne)tris(thio))tris-, triisooctyl ester ; Triisooctyl 2,2',2''-((butylstannylidyne)tris(thio))triacetate
CAS NO: 25852-70-4 
Molecular Formula: C34H66O6S3Sn                         
Molecular Weight: 785.78924                                     
Molecular Structure :
EINECS: 247-295-4
H bond acceptors:  6 
H bond donors:  0 
Freely Rotating Bonds:  33 
Polar Surface Area:  154.8 Å2 
Flash Point:  369.2 °C 
Enthalpy of Vaporization:  100.72 kJ/mol 
Boiling Point:  686.9 °C at 760 mmHg 
Vapour Pressure:  1.01E-18 mmHg at 25°C 
Appearance: Butyltris(isooctyloxycarbonyl-methylthio)stannane (CAS NO.25852-70-4) is clear yellow liquid.
Water solubility: Insoluble in water.

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 1063mg/kg (1063mg/kg)   Tin Research Institute, Publication. Vol. -, Pg. 1, 1973.

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Consensus Reports

Reported in EPA TSCA Inventory.

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Safety Profile

Moderately toxic by ingestion. See also TIN COMPOUNDS. When heated to decomposition it emits toxic fumes of SOx.

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate 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

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

Triisooctyl 2,2',2''-[(butylstannylidyne)tris(thio)]triacetate Specification

Reactivity Profile: Butyltris(isooctyloxycarbonyl-methylthio)stannane (CAS NO.25852-70-4) is sensitive to air.An organometallic. Strongly reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases.

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