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

Taizhou FRIEND Chemical Co., Ltd.
Tel
0523-86200082 15380713688
Fax
0523-86200991
Email
Austin@fredchem.cn
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China
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J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
ProdList
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Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
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market03@meryer.com
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China
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
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24529
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Energy Chemical
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Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
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China
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China DongFan Chemical Co.,LTD
Tel
86-0571-85151182
Fax
86-0571-85151182
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China
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Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
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cdhxsj@163.com
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China
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Chengdu Ai Keda Chemical Technology Co., Ltd.
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4008-755-333 18080918076
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028-86757656
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800078821@qq.com
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China
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9718
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View Lastest Price from 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
14-BIS(TRIMETHYLSILYL)-13-BUTADIYNE 4526-07-2
Price
US $25.00-11.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200000KG
Release date
2024-08-12
Hebei Weibang 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
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

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


  • 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