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Merck

234788

Tributyltin hydride

contains 0.05% BHT as stabilizer, 97%

Synonym(s):

TBTH, Tri-n-butylstannane, Tri-n-butyltin hydride, Tributylstannane

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About This Item

Linear Formula:
[CH3(CH2)3]3SnH
CAS Number:
688-73-3
Molecular Weight:
291.06
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
24854056
MDL number:
MFCD00009416
Beilstein/REAXYS Number:
3587329

Product Name

Tributyltin hydride, contains 0.05% BHT as stabilizer, 97%

InChI

1S/3C4H9.Sn.H/c3*1-3-4-2;;/h3*1,3-4H2,2H3;;

SMILES string

[H][Sn](CCCC)(CCCC)CCCC

InChI key

DBGVGMSCBYYSLD-UHFFFAOYSA-N

assay

97%

form

liquid

contains

0.05% BHT as stabilizer

reaction suitability

reagent type: reductant

refractive index

n20/D 1.473 (lit.)

bp

80 °C/0.4 mmHg (lit.)

density

1.082 g/mL at 25 °C (lit.)

storage temp.

2-8°C

Quality Level

200

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Application

A widely used radical reagent used in reductive cleavage, radical dehalogenation, and intramolecular radical cyclization.
Radical promoted intramolecular cyclization leading to isoxazolo-benzaulene ring system. Vinyl tin fragment used in a synthesis of (+)-panepophenanthrin via biomimetic Diels-Alder dimerization.

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B - Skin Irrit. 2 - STOT RE 1

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

104.0 °F - closed cup

flash_point_c

40 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB2498
SDBB1352
STBL1131
STBK4279
0000093189

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Tetrahedron, 62, 9892-9892 (2006)
Synthesis, 417-417 (1988)
Synthesis, 665-665 (1987)
Tetrahedron Letters, 47, 7043-7043 (2006)
An obesogen over time: transgenerational impact of tributyltin.
Wendee Nicole
Environmental health perspectives, 121(3), A96-A96 (2013-03-05)
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