ChemicalBook > CAS DataBase List > 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

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 103 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 145
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
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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