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Name	Dibutyl tin bis(isooctylthioglycolate)	EINECS	246-703-8
CAS No.	25168-24-5	Density	1,12 g/cm3
PSA	103.20000	LogP	8.72620
Solubility	N/A	Melting Point	< 25 °C
Formula	C₂₈H₅₆O₄S₂Sn	Boiling Point	585.4 °C at 760 mmHg
Molecular Weight	639.65	Flash Point	307.8 °C
Transport Information	N/A	Appearance	N/A
Safety	26-36/37/39	Risk Codes	20/21/22-36/37/38
Molecular Structure		Hazard Symbols	N/A
Synonyms	Acetic acid,2,2'-[(dibutylstannylene)bis(thio)]bis-, diisooctyl ester (9CI);Acetic acid,[(dibutylstannylene)dithio]di-, diisooctyl ester (6CI,8CI);Tin,dibutylbis[(carboxymethyl)thio]-, diisooctyl ester (7CI);Isooctyl alcohol,[(dibutylstannylene)dithio]diacetate (2:1) (8CI);BS 8T;BTS 70;BTS 8;Bis(isooctyloxycarbonylmethylthio)dibutyltin;Bis(isooctyloxycarbonylmethylthiolato)dibutyltin;Dibutylbis[[[(isooctyloxy)carbonyl]methyl]thio]tin;DibutyltinS,S'-bis(isooctyl mercaptoacetate);Dibutyltin bis(isooctyl mercaptoacetate);Dibutyltin-bis(isooctylthioglycolate);Diisooctyl [(dibutylstannylene)dithio]diacetate;Fomrez UL 6;Irgastab 17M;Mark 292;Nitto 1360;Ongrostab BS 8T;T 101;T 101(accelerator);TVS 1360;Thermolite 31;UL 6;

Dibutyl tin bis(isooctylthioglycolate) Consensus Reports

Reported in EPA TSCA Inventory.

Dibutyl tin bis(isooctylthioglycolate) 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

Dibutyl tin bis(isooctylthioglycolate) Analytical Methods

For occupational chemical analysis use NIOSH: Organotin Compounds, 5504.

Dibutyl tin bis(isooctylthioglycolate) Specification

The Bis(2-ethylhexyloxycarbonylmethylthio)dibutylstannane, with the CAS registry number 25168-24-5, is also known as Dibutylzinn-S,S'-bis(isooctylthioglycolat). Its EINECS registry number is 246-703-8. This chemical's molecular formula is C₂₈H₅₆O₄S₂Sn and molecular weight is 639.58. Its systematic name is called 6-methylheptyl 4,4-dibutyl-14-methyl-7-oxo-8-oxa-3,5-dithia-4-stannapentadecan-1-oate. This chemical's classification code is Organometallic.

Physical properties of Bis(2-ethylhexyloxycarbonylmethylthio)dibutylstannane: (1)ACD/LogP: 16.01; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 16.01; (4)ACD/LogD (pH 7.4): 16.01; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 4; (10)#Freely Rotating Bonds: 26; (11)Flash Point: 307.8 °C; (12)Enthalpy of Vaporization: 87.45 kJ/mol; (13)Boiling Point: 585.4 °C at 760 mmHg; (14)Vapour Pressure: 1.09E-13 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(CS[Sn](SCC(=O)OCCCCCC(C)C)(CCCC)CCCC)OCCCCCC(C)C
(2)InChI: InChI=1/2C10H20O2S.2C4H9.Sn/c2*1-9(2)6-4-3-5-7-12-10(11)8-13;2*1-3-4-2;/h2*9,13H,3-8H2,1-2H3;2*1,3-4H2,2H3;/q;;;;+2/p-2/rC28H56O4S2Sn/c1-7-9-21-35(22-10-8-2,33-23-27(29)31-19-15-11-13-17-25(3)4)34-24-28(30)32-20-16-12-14-18-26(5)6/h25-26H,7-24H2,1-6H3
(3)InChIKey: VNPRJHMMOKDEDZ-MJMFDESIAX

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	500mg/kg (500mg/kg)		Tin Research Institute, Publication. Vol. -, Pg. 1, 1973.

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