1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

Product Name: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
CAS No.: 4526-07-2
Chemical Name: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
Synonyms: DK018;BTMSBD;TIMTEC-BB SBB008995;Bis(trimethylsiyl)butadiyne;BIS(TRIMETHYLSILYL)BUTADIYNE;1,4-BIS(TRIMETHYLSILYL)BUTADIYNE;Bis(trimethylsilyl)-1,3-butadiyne;4-Bis(trimethylsilyl)-1,3-butadiyne;1,4-Di(trimethylsilyl)-1,3-butadiyne;1,4-Bis(trimethylsilyl)buta-1,3-diyne
CBNumber: CB1485017
Molecular Formula: C10H18Si2
Formula Weight: 194.42
MOL File: 4526-07-2.mol

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1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Property

Melting point:: 111-113 °C(lit.)
Boiling point:: 197.7±23.0 °C(Predicted)
Density: 0.974 g/mL at 20 °C(lit.)
refractive index: n20/D 1.384(lit.)
Flash point:: >45°C
storage temp.: 2-8°C
form: solid
color: White to Light yellow to Light orange
Water Solubility: Insoluble in water.
Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
BRN: 1758268
InChIKey: LBNVCJHJRYJVPK-UHFFFAOYSA-N
CAS DataBase Reference: 4526-07-2(CAS DataBase Reference)

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Safety

Hazard Codes: F
Risk Statements: 11
Safety Statements: 16-22-24/25
RIDADR: UN 1325 4.1/PG 2
WGK Germany: 3
TSCA: No
HazardClass: 4.1
PackingGroup: II
HS Code: 29319090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word: Danger
Hazard statements: H228Flammable solid
Precautionary statements: P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 263567
Product name: 1,4-Bis(trimethylsilyl)butadiyne
Purity: 98%, stable crystalline form of butadiyne
Packaging: 5g
Price: $196
Updated: 2024/03/01

Sigma-Aldrich

Product number: 263567
Product name: 1,4-Bis(trimethylsilyl)butadiyne
Purity: 98%, stable crystalline form of butadiyne
Packaging: 25g
Price: $281.2
Updated: 2024/03/01

TCI Chemical

Product number: B1298
Product name: 1,4-Bis(trimethylsilyl)-1,3-butadiyne
Purity: >99.0%(GC)
Packaging: 1g
Price: $79
Updated: 2024/03/01

TCI Chemical

Product number: B1298
Product name: 1,4-Bis(trimethylsilyl)-1,3-butadiyne
Purity: >99.0%(GC)
Packaging: 5g
Price: $252
Updated: 2024/03/01

Alfa Aesar

Product number: L09246
Product name: 1,4-Bis(trimethylsilyl)-1,3-butadiyne, 98%
Packaging: 5g
Price: $124
Updated: 2024/03/01

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1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Chemical Properties,Usage,Production

Chemical Properties

light yellow to light beige cryst.powder or flakes

Uses

1,4-Bis(trimethylsilyl)-1,3-butadiyne is used in Negishi protocol for the synthesis of glycosylated oligo(ethynylene)s. It is also used as pharmaceutical intermediates.

Uses

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.

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Preparation Products And Raw materials

Raw materials

Preparation Products

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1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Suppliers

Americas 1 China 101 Czech 1 Europe 1 France 1 Germany 2 India 2 Japan 3 Singapore 1 Switzerland 1 The Netherlands 1 Ukraine 1 United Kingdom 6 United States 21 Global 143

Taizhou FRIEND Chemical Co., Ltd.

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View Lastest Price from 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE manufacturers

Hebei Mojin Biotechnology Co., Ltd

Product: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-08-14

Hebei Guanlang Biotechnology Co., Ltd.

Product: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2023-01-16

Career Henan Chemical Co

Product: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2
Price: US $1.00/g
Min. Order: 1g
Purity: Min98% HPLC
Supply Ability: g/kg/ton
Release date: 2019-12-28

4526-07-2, 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNERelated Search:

BIS(TRIMETHYLSILOXY)DICHLOROSILANE Bis(trimethylsilyl)methane BIS(TRIMETHYLSILOXY)METHYLMETHOXYSILANE Benzyl-bis-trimethylsilanylmethylamine BIS(TRIMETHYLSILYLMETHYL)AMINE Bis(trimethylsilyl)acetylene BIS(TRIMETHYLSILYLMETHYL)DICHLOROSILANE BIS(PHENYLETHYNYL)DIMETHYLSILANE BIS(DIETHYLAMINO)DIMETHYLSILANE bis(4-broMophenyl)-diphenyl-silane bis(4-broMophenyl)diMethylsilane BIS(TRICHLOROSILYLETHYL)BENZENE,TECH-95 BIS(METHYLDIETHOXYSILYLPROPYL)AMINE Allene 4-BROMO-1-BUTYNE 1-(Trimethylsilyl)-1-propyne Trimethylsilylacetylene 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%

1,4-Bis(trimethylsilyl)-1,3-butanediyne

1,4-Bis(trimethylsilyl)-1-butyne-3-yne

1,4-Bis(trimethylsilyl)butane-1,3-diyne

1,4-Di(trimethylsilyl)-1,3-butadiyne

Bis(trimethylsilyl)-1,3-butadiyne

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

1,4-Bis(trimethylsilyl)buta-1,3-diyne

1,4-Bis(trimethylsilyl)butadiyne 98%, stable crystalline form of butadiyne

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

1,4-BIS(TRIMETHYLSILYL)BUTADIYNE

BIS(TRIMETHYLSILYL)BUTADIYNE

BTMSBD

TIMTEC-BB SBB008995

Trimethyl[4-(trimethylsilyl)-1,3-butadiynyl]silane

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 98%

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE, 9 8%

1,4-Bis(trimethylsilyl)1,3-butadiyneBTMSBD

Bis(trimethylsiyl)butadiyne

Silane, 1,1'-(1,3-butadiyne-1,4-diyl)bis[1,1,1-trimethyl-

DK018

4526-07-2

959-31-1

4526-7-2

4536-07-2

CH33SiCCCCSiCH33

C10H18Si2

CH33SiC8801CC8801CSiCH33

Alkynes

Building Blocks

Organic Building Blocks

Internal

LB Films

Si (Classes of Silicon Compounds)

Functionalized Acetylenes

Diyne Compounds (LB Films)

Acetylenes

Ethynylsilanes

Si-(C)4 Compounds

Silicon Compounds (for Synthesis)

Si-(C)4 Compounds

Silicon Compounds (for Synthesis)

Synthetic Organic Chemistry

Diyne Compounds (LB Films)

LB Films

Acetylenes

Ethynylsilanes

Functional Materials

Functionalized Acetylenes

Si (Classes of Silicon Compounds)

Alkynes

Building Blocks

Chemical Synthesis

Internal

Organic Building Blocks