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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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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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