CAS No.16091-18-2,Dioctyl(maleate)tin Suppliers

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Basic Information

Molecular Structure:
CAS No.:	16091-18-2
Name:	Dioctyl(maleate)tin

Formula:	C₂₀H₃₆O₄Sn
Molecular Weight:	459.21
Synonyms:	Dioctyltinmaleate (6CI);ADK Stab OT 9;Di-n-octyltin maleate;Dioctylstannylene maleate;Estabex U 18;LIV 1176;Mellite 825;NSC 65515;OM 3;ONR 79F;S-Cat 46A;StannOM;Stann OMF;TN 801;TVS 8105;Thermolite 813;Dioctyltin Maleate Ester;
EINECS:	240-253-6
Melting Point:	87-105 °C
Boiling Point:	442.6±28.0 °C(Predicted)
Solubility:	<0.1 g/100 mL at 22 °C
Appearance:	White powder.
Hazard Symbols:	Xn
Risk Codes:	36/38-48/22-53
Safety:	26-36/37/39
Transport Information:	UN 3288
PSA:	52.60000
LogP:	5.80580

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Chemistry

IUPAC Name: 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione
Product Name: 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione
The MF of 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione (CAS NO.16091-18-2) is C₂₀H₃₈O₄Sn.

The MW of 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione (CAS NO.16091-18-2) is 461.2233.
Synonyms of 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione (CAS NO.16091-18-2): 1,3,2-Dioxastannepin-4,7-dione, 2, 2-dioctyl- ; 2,2-Dioctyl-1,3,2-dioxastannepin-4,7-dione ; Di-N-octyltin maleate ; Di-N-octyltinmoleatepolymer
Stability: Stable. Combustible. Incompatible with strong oxidizing agents
Water Solubility: <0.1 g/100 mL at 22 ºC
Melting Point: 87-105 °C
Apperance: white powder
EINECS: 240-253-6

Uses

2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione (CAS NO.16091-18-2) is in the family of tin compounds widely used as stabilizers for plastics, additives to paint(as antifouling agents). Some have catalytic properties. Examples include butyl tin, dibutyl tin oxide. Their main hazard is associated with their high toxicity, in skin adsorption or inhalation.

Toxicity Data With Reference

1.		orl-rat LD50:4500 mg/kg		ARZNAD Arzneimittel-Forschung. Drug Research. 19 (1969),934.
2.		orl-mus LD50:775 mg/kg		ERNFA7 Ernaehrungsforschung. 11 (1966),424.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also TIN COMPOUNDS.Safety information of 2,2-Dioctyl-1,3,2-dioxastannepine-4,7-dione (CAS NO.16091-18-2):
Risk Statements
36/38 Irritating to eyes and skin
48/22 Harmful: danger of serious damage to health by prolonged exposure if swallowed
53 May cause long-term adverse effects in the aquatic environment
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
RIDADR 3288
TSCA Yes
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).
DFG MAK: 0.1 mg(Sn)/m³ calculated as total dust
NIOSH REL: (Organotin Compounds) TWA 0.1 mg(Sn)/m³

Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds 5504.