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263567

1,4-Bis(trimethylsilyl)butadiyne

98%, stable crystalline form of butadiyne

Synonym(s):

1,4-Bis(trimethylsilyl)-1,3-butadiyne, BTMSBD

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About This Item

Linear Formula:

(CH₃)₃SiC≡CC≡CSi(CH₃)₃

CAS Number:

Molecular Weight:

194.42

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

MDL number:

Beilstein/REAXYS Number:

1758268

Assay:

98%

Form:

solid

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Properties

Quality Level

assay

98%

form

solid

refractive index

n20/D 1.384 (lit.)

mp

111-113 °C (lit.)

density

0.974 g/mL at 20 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)C#CC#C[Si](C)(C)C

InChI

1S/C10H18Si2/c1-11(2,3)9-7-8-10-12(4,5)6/h1-6H3

InChI key

LBNVCJHJRYJVPK-UHFFFAOYSA-N

Description

Application

1,4-Bis(trimethylsilyl)butadiyne can be used as a reagent to prepare:

1,1,3,4-Tetrasilyl-substituted 1,3-butadienes or 1,1,3,4-tetrasilyl-substituted 1,2-butadienes by hydrosilylation reaction using various hydridosilanes and catalysts.
Glycosylated oligo(ethynylene)s using the Negishi reaction.
(±) Falcarinol, a polyacetylene class of fatty alcohol.

pictograms

Flame

signalword

Danger

hcodes

pcodes

Hazard Classifications

Flam. Sol. 1

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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On the Mechanism of Connecting Deltahedral Zintl Clusters via Conjugated Buta-1,3-dien-1,4-diyl Functionalities: Synthesis and Structure of [Ge

Manuel M Bentlohner et al.

Chemistry (Weinheim an der Bergstrasse, Germany), 23(67), 17089-17094 (2017-09-15)

We report on the synthesis and structure, as well as on the mechanism of formation of the [Ge

A short synthesis of (+) and (-)-falcarinol

McLaughlin NP, et al.

Tetrahedron, 66, 9681-9687 (2010)

Hydrosilylation of 1, 4-Bis (trimethylsilyl) butadiyne and Silyl-Substituted Butenynes.

Kusumoto T, et al.

Bulletin of the Chemical Society of Japan, 65(5), 1280-1290 (1992)

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Global Trade Item Number

SKU	GTIN
263567-25G	04061833554456
263567-5G	04061826122556