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15546-16-4

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Basic Information
CAS No.: 15546-16-4
Name: butyl (Z,Z)-6,6-dibutyl-4,8,11-trioxo-5,7,12-trioxa-6-stannahexadeca-2,9-dienoate
Molecular Structure:
Molecular Structure of 15546-16-4 (butyl (Z,Z)-6,6-dibutyl-4,8,11-trioxo-5,7,12-trioxa-6-stannahexadeca-2,9-dienoate)
Formula: C24H40 O8 Sn
Molecular Weight: 575.33
Synonyms: 5,7,12-Trioxa-6-stannahexadeca-2,9-dienoicacid, 6,6-dibutyl-4,8,11-trioxo-, butyl ester, (Z,Z)- (9CI);Dibutyltinbis(butyl maleate) (6CI);Stannane, dibutylbis[(3-carboxyacryloyl)oxy]-,dibutyl ester, (Z,Z)- (8CI);B 5 (stabilizer);BT 53A;Dibutyltin bis(monobutylmaleate);Gleck T 157;Maleic acid dibutyltin salt (2:1) dibutyl ester;TVS-N2000;U 20;U 20 (organometallic);
EINECS: 239-596-4
Density: g/cm3
Boiling Point: 289.1°Cat760mmHg
Flash Point: 113.9°C
Hazard Symbols: A poison by ingestion. TWA 0.1 mg(Sn)/m3; STEL 0.2 mg(Sn)/m3 (skin).
Safety: Poison by ingestion. See also TIN COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.

Analytical Methods:

   

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.

PSA: 105.20000
LogP: 4.91420
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Chemistry

Chemistry informtion about Bis(Butoxymaleoyloxy)Dibutyl Stannane (CAS NO.15546-16-4) is:
IUPAC Name: 1-O-[(4-butoxy-4-oxobut-2-enoyl)oxy-dibutylstannyl] 4-O-butyl but-2-enedioate
Synonyms: Butyl (Z,Z)-6,6-Dibutyl-4,8,11-Trioxo-5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoate ; 5,7,12-Trioxa-6-Stannahexadeca-2,9-Dienoic Acid, 6,6-Dibutyl-4,8,11-Trioxo-, Butyl Ester, (Z,Z)- ; 7,12-Trioxa-6-Stannahexadeca-2,9-Dienoic Acid, 6,6-Dibutyl-4,8,11-Trioxo-, Butyl Ester, (Z,Z)-5 Dibutyltin Bisbutyl Maleate Dibutyltin Bis(Butyl Maleate) Di-N-Butyltin Bis(N-Butylmaleate) Bis[(4-Butoxy-1,4-Dioxo-2-Butenyl)Oxy]Dibutyl-, (Z,Z)-Stannane ; Di-N-Butyltin Di(Monobutyl)Maleate ; Dibutyltin Bis-(Butylmaleate) 
MF: C24H40O8Sn
MW: 575.2796
EINECS: 239-596-4 
Flash Point: 277.4 °C
Boiling Point: 535.1 °C at 760 mmHg
Vapour Pressure: 1.59E-11 mmHg at 25°C
Enthalpy of Vaporization: 81.15 kJ/mol
Following is the molecular structure of Bis(Butoxymaleoyloxy)Dibutyl Stannane (CAS NO.15546-16-4) is:

Uses

Bis(Butoxymaleoyloxy)Dibutyl Stannane (CAS NO.15546-16-4) is used as a bronzing agent for wood colouring.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 120mg/kg (120mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 934, 1969.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion. See also TIN COMPOUNDS. When heated to decomposition it emits acrid smoke and irritating fumes.

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.