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L2904

Lithium tri-tert-butoxyaluminum hydride

Name: Lithium tri-<I>tert</I>-butoxyaluminum hydride
Brand: ALDRICH

97%

Synonym(s):

LTBA, Lithium aluminum-tri-tert-butoxyhydride

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About This Item

Linear Formula:

LiAlH[OC(CH₃)₃]₃

CAS Number:

17476-04-9

Molecular Weight:

254.27

UNSPSC Code:

12352000

NACRES:

NA.22

PubChem Substance ID:

24896329

EC Number:

241-490-8

Beilstein/REAXYS Number:

5796791

MDL number:

MFCD00011532

Assay:

97%

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Properties

Quality Segment

100

assay

97%

reaction suitability

reagent type: reductant

mp

300-319 °C (dec.) (lit.)

SMILES string

[H][Al]([Li])(OC(C)(C)C)(OC(C)(C)C)OC(C)(C)C

InChI

1S/3C4H9O.Al.Li.H/c3*1-4(2,3)5;;;/h3*1-3H3;;;/q3*-1;+2;+1;

InChI key

BYBIDFZFKATBFH-UHFFFAOYSA-N

Description

Application

Lithium tri-tert-butoxyaluminum hydride (LTBA) is a stable, mild reducing agent that is used to selectively reduce aldehydes and ketones in the presence of esters. It can also be used to reduce imidoyl chlorides to aldimines and aromatic disulfides to the corresponding thiols.

Reducing agent

pictograms

GHS02,GHS05

signalword

Danger

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - Water-react. 1

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