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Merck
CN

278785

Triisobutylsilane

99%

Synonym(s):

Tris(2-methylpropyl)silane

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About This Item

Linear Formula:
[(CH3)2CHCH2]3SiH
CAS Number:
6485-81-0
Molecular Weight:
200.44
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
24856831
MDL number:
MFCD00010340
Beilstein/REAXYS Number:
1738887

Key Documents

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Product Name

Triisobutylsilane, 99%

InChI

1S/C12H28Si/c1-10(2)7-13(8-11(3)4)9-12(5)6/h10-13H,7-9H2,1-6H3

SMILES string

CC(C)C[SiH](CC(C)C)CC(C)C

InChI key

BORQTRQJFUNMBC-UHFFFAOYSA-N

assay

99%

refractive index

n20/D 1.435 (lit.)

bp

204-206 °C (lit.)

density

0.764 g/mL at 25 °C (lit.)

Quality Level

100

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Application

Triisobutylsilane can be used as a reagent in combination with trifluoroacetic acid (TFA) for the deprotection of the Fmoc functional group.

General description

Triisobutylsilane (TIBS) is a versatile organosilicon compound that finds several applications in organic synthesis. Some of its common applications include desulfurization, deprotection of the N-boc group, and radical reactions.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

228.2 °F - closed cup

flash_point_c

109 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP6336
SHBJ8936
SHBJ0629
SHBC9658V
08614DZ

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