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Merck
CN

15210

Sigma-Aldrich

Bis[tri-n-butyltin(IV)]oxide

technical

Synonym(s):

HBD, Hexabutyldistannoxane, TBTO, Tributyltin(IV) oxide

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About This Item

Linear Formula:
(CH3CH2CH2CH2)3SnOSn(CH2CH2CH2CH3)3
CAS Number:
56-35-9
Molecular Weight:
596.10
Beilstein:
745057
EC Number:
200-268-0
MDL number:
MFCD00009418
UNSPSC Code:
12352103
PubChem Substance ID:
24849198

Key Documents

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vapor pressure

<0.01 mmHg ( 25 °C)

grade

technical

refractive index

n20/D 1.486 (lit.)
n20/D 1.488

bp

180 °C/2 mmHg (lit.)

density

1.17 g/mL at 25 °C (lit.)

SMILES string

CCCC[Sn](CCCC)(CCCC)O[Sn](CCCC)(CCCC)CCCC

InChI

1S/6C4H9.O.2Sn/c6*1-3-4-2;;;/h6*1,3-4H2,2H3;;;

InChI key

APQHKWPGGHMYKJ-UHFFFAOYSA-N

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Other Notes

Oxidizing reagent (in combination with bromine)

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Regulatory Information

监管及禁止进口产品
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I. Kuwajima et al.
Tetrahedron Letters, 1277-1277 (1978)
Y. Ueno et al.
Tetrahedron Letters, 2413-2413 (1977)
Kazuhiko Mochida et al.
Aquatic toxicology (Amsterdam, Netherlands), 83(1), 73-83 (2007-04-25)
There is still concern about the effects of organotin compounds (OTs) on marine organisms, and especially on their reproductive systems. We investigated the toxicity of tributyltin oxide (TBTO) on spermatogenesis in a marine fish, mummichog, Fundulus heteroclitus. TBTO exposure caused
Junya Yano et al.
Waste management (New York, N.Y.), 38, 409-423 (2015-02-12)
There is a worldwide trend towards stricter control of diesel exhaust emissions, however presently, there are technical impediments to the use of FAME (fatty acid methyl esters)-type biodiesel fuel (BDF). Although hydrogenated biodiesel (HBD) is anticipated as a new diesel
Ahmed M Osman et al.
Toxicological sciences : an official journal of the Society of Toxicology, 126(1), 84-100 (2011-12-17)
We report the results of phosphoproteomic analysis of mouse thymoma cells treated with tributyltin oxide (TBTO), an immunotoxic compound. After cell lysis, phosphoproteins were isolated using Phosphoprotein Purification Kit, separated by SDS-PAGE and subsequently digested with trypsin. Phosphopeptides were enriched
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