Name: diisooctyl 2,2'-[(dioctylstannylene)bis(thio)]diacetate
SKU: 26401-97-8

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Basic Information

Molecular Structure:
CAS No.:	26401-97-8
Name:	diisooctyl 2,2'-[(dioctylstannylene)bis(thio)]diacetate

Formula:	C36H72 O4 S2 Sn
Molecular Weight:	751.89
Synonyms:	Acetic acid,2,2'-[(dioctylstannylene)bis(thio)]bis-, diisooctyl ester (9CI);Acetic acid,[(dioctylstannylene)dithio]di-, diisooctyl ester (6CI,8CI);Tin,bis[(carboxymethyl)thio]dioctyl-, diisooctyl ester (7CI);Isooctyl alcohol,[(dioctylstannylene)dithio]diacetate (2:1) (8CI);Advastab TM 188;Bis[[[(isooctyloxy)carbonyl]methyl]thio]dioctyltin;Di-n-octyltin bis(isooctylmercaptoacetate);Diisooctyl [(dioctylstannylene)dithio]diacetate;DioctyltinS,S'-bis(isooctyl mercaptoacetate);Dioctyltin bis(diisooctyl thioglycolate);Dioctyltin bis(isooctyl mercaptoacetate);Dioctyltin bis(isooctylthioglycolate);Dioctyltin di(isooctyl mercaptoacetate);Dioctyltin di(isooctylthioglycolate);Irgastab 17MOK;Irgastab 17MOKS;Jingxi 8831;LSN 117;Mark17MOK;Mark OTM;Mellite 831C;Nitto 8831;ONZ 142F;OTM;Stavinor 3180SN;Syl-off 164;T 831;TN 870;TVS 8831;Thermolite 831;
EINECS:	247-666-0
Density:	1.08[at 20℃]
Boiling Point:	669.8°C at 760 mmHg
Flash Point:	358.9°C
Solubility:	0ng/L at 25℃
Safety:	Moderately toxic by ingestion and skin contact. An experimental teratogen. See also TIN COMPOUNDS and MERCAPTANS. When heated to decomposition it emits toxic fumes of SO_x.
Analytical Methods:		For occupational chemical analysis use NIOSH: Organotin Compounds 5504.
PSA:	52.60000
LogP:	10.56700

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Chemistry

Bis(isooctyloxycarbonylmethylthio)-dioctyl stannane ,its CAS register number is 26401-97-8,it's called for Diisooctyl 2,2'-[(dioctylstannylene)bis(thio)]diacetate ; Dioctyl tin-S,S'-bis(isooctylmercaptoacetate) ; Acetic acid, 2,2-(dioctylstannylene)bis(thio)bis-, diisooctyl ester ; Dioctyltin bis(Isooctyl thioglycolate). ,and so on. Bis(isooctyloxycarbonylmethylthio)-dioctyl stannane (CAS No.26401-97-8) is usually clear yellow viscous liquid.

IUPAC: 6-Methylheptyl 2-[[2-(6-methylheptoxy)-2-oxoethyl]sulfanyl-dioctylstannyl]sulfanylacetate
CAS: 26401-97-8
Molecular Formula: C₃₆H₇₂O₄S₂Sn
Molecular Weight: 751.79448
Molecular structure:
EINECS: 247-666-0
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 14
Topological Polar Surface Area: 52.6
Heavy Atom Count: 43
Formal Charge: 0
Complexity: 591
Isotope Atom Count: 0
Defined Atom StereoCenter Count: 0
Undefined Atom StereoCenter Count: 0
Defined Bond StereoCenter Count: 0
Undefined Bond StereoCenter Count: 0
Covalently-Bonded Unit Count: 1

Uses

Bis(isooctyloxycarbonylmethylthio)-dioctyl stannane (CAS No.26401-97-8) is commonly used as organic reagent.

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
rat	LD50	oral	1255mg/kg (1255mg/kg)	Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 934, 1969.
rat	LD50	skin	2250mg/kg (2250mg/kg)	Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 934, 1969.
rat	LD50	unreported	1975mg/kg (1975mg/kg)	Tin and Its Uses. Vol. 107, Pg. 1, 1976.

RTECS: WH6723000

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion and skin contact. An experimental teratogen. When heated to decomposition it emits toxic fumes of SO_x.

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).
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.