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Merck
CN

409170

Tributylgermanium hydride

99%

Synonym(s):

Tributylgermane

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About This Item

Linear Formula:
[CH3(CH2)3]3GeH
CAS Number:
998-39-0
Molecular Weight:
244.99
NACRES:
NA.23
PubChem Substance ID:
24865626
UNSPSC Code:
12352103
MDL number:
MFCD00077987

Key Documents

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Product Name

Tributylgermanium hydride, 99%

InChI

1S/C12H28Ge/c1-4-7-10-13(11-8-5-2)12-9-6-3/h13H,4-12H2,1-3H3

SMILES string

CCCC[GeH](CCCC)CCCC

InChI key

KTSWILXIWHVQLR-UHFFFAOYSA-N

assay

99%

form

liquid

reaction suitability

core: germanium
reagent type: reductant

refractive index

n20/D 1.45 (lit.)

bp

123 °C/20 mmHg (lit.)

density

0.949 g/mL at 25 °C (lit.)

Quality Level

200

Related Categories

Application

Efficient reducing agent for benzylic chlorides.

General description

Tributylgermanium hydride is a radical generating reagent. Reductive alkylation of active olefins with alkyl halides with tributylgermanium hydride was investigated in detail.

Packaging

Packaged in glass bottles

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
09118MC
11715JR
10811BR
07215TB
15023DF

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Angewandte Chemie (International Edition in English), 31, 1046-1046 (1992)
Evaluation of tributylgermanium hydride as a reagent for the reductive alkylation of active olefins with alkyl halides
Pike P, et al.
Tetrahedron, 44(20), 6295-6304 (1988)
Tributylgermanium hydride as a replacement for tributyltin hydride in radical reactions.
Bowman WR, et al.
Organic & Biomolecular Chemistry, 2(4), 585-592 (2004)
Theresia Ahrens et al.
Dalton transactions (Cambridge, England : 2003), 45(43), 17495-17507 (2016-11-02)
The reaction of the silyl complex [Rh{Si(OEt)

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