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251127

Sigma-Aldrich

Bis(tributyltin)

95%

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Synonym(s):
Hexabutyldistannane, Hexabutylditin
Linear Formula:
(CH3CH2CH2CH2)3SnSn(CH2CH2CH2CH3)3
CAS Number:
813-19-4
Molecular Weight:
580.11
Beilstein:
3605476
EC Number:
212-383-3
MDL number:
MFCD00009417
UNSPSC Code:
12352103
PubChem Substance ID:
24855108
NACRES:
NA.22

Quality Level

100

Assay

95%

form

liquid

refractive index

n20/D 1.512 (lit.)

density

1.148 g/mL at 25 °C (lit.)

SMILES string

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

InChI

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

InChI key

REDSKZBUUUQMSK-UHFFFAOYSA-N

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General description

Bis(tributyltin) is utilized in tin-carbon bond formation, desulfurization, and deoxygenation reactions.

Application

Reagent used to stannylate aryl halides for subsequent Stille coupling. Also used in the radioiodination of styrlpyridines.

Signal Word

Danger

Hazard Classifications

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

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

监管及禁止进口产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Wenchao Qu et al.
Journal of medicinal chemistry, 50(9), 2157-2165 (2007-04-07)
We report a series of radioiodinated styrylpyridines as single photon emission computed tomography probes for imaging Abeta plaques in the brain of patients with Alzheimer's disease (AD). In vitro binding showed that all of the styrylpyridines displayed very good binding
Tetrahedron, 63, 9465-9465 (2007)
Hexabutyldistannane
Mitchell TN and Nikonov G
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)
Tetrahedron Letters, 29, 6893-6893 (1988)

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