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15210

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
EC Number:
200-268-0
UNSPSC Code:
12352103
PubChem Substance ID:
24849198
Beilstein/REAXYS Number:
745057
MDL number:
MFCD00009418
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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

Other Notes

Oxidizing reagent (in combination with bromine)

signalword

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

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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Y. Ueno et al.
Tetrahedron Letters, 2413-2413 (1977)
I. Kuwajima et al.
Tetrahedron Letters, 1277-1277 (1978)
A Granmo et al.
Marine pollution bulletin, 44(10), 1142-1148 (2002-12-12)
To assess the risk of antifoulant use to the commercially important cod (Gadus morhua L.), fertilised cod eggs were exposed to triazine, copper and TBTO singly or combined in laboratory tests with running seawater. At the highest tested concentrations (11.5
Femke A van den Berg et al.
Toxicology, 211(1-2), 107-114 (2005-05-03)
The murine local lymph node assay (LLNA) was originally developed as a predictive test method for the identification of chemicals with sensitizing potential. In this study we demonstrated that an adapted LLNA can also be used as an immune function
Jackie H Myers et al.
Marine pollution bulletin, 52(9), 1048-1055 (2006-03-17)
The International Maritime Organisation's (IMO) ban on the use of tributyltin in antifouling paints has inevitability increased the use of old fashioned antifoulants and/or the development of new paints containing 'booster biocides'. These newer paints are intended to be environmentally
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