CAS NO.14630-40-1 Bis(trimethylsilyl) Acetylene

CAS NO.14630-40-1 Bis(trimethylsilyl) Acetylene

CAS NO.14630-40-1 Bis(trimethylsilyl) Acetylene The cross-coupling reaction is a highly useful methodology for the formation of carbon-carbon bonds. It involves two reagents, with one typically being a suitable organometallic reagent - the nucleophile - and the other a suitable organic...
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Product Details

CAS NO.14630-40-1 Bis(trimethylsilyl) Acetylene  

Product   Name

Bis(trimethylsilyl)   Acetylene 

 

Synonyms

1,2-Bis(trimethylsilyl)acetylene;1,2-Bis(trimethylsilyl)ethyne;1,2-ethynediylbis[trimethyl-silan;1,2-ethynediylbis[trimethyl-Silane;2,5-Disilahex-3-yne,   2,2,5,5-tetramethyl-;Acetylene, bis(trimethylsilyl)-;Bis(trimethylsilyl)ethyne;Silane,   1,2-ethynediylbis*trimethyl-

Structure  

image001.gif

 


CAS   NO

14630-40-1

Appearance

Colorless   and transparent liquid

Assay

98%min

MF:

C8H18Si2

MW

170.4

EINECS

238-671-9

Product   Categories

Miscellaneous Reagents

Storage  

Shading,   sealed, dry place.

Capacity

1000KG   /month

Package  

In   paper drums /Fluoride drums /iron drums /plastic drums/IBC Tank ,etc.

Shipment method  

By   Sea ,Air ,Courier door to door ,etc.

Loading   Port

China   any port ,Beijing ,Shanghai ,Hong Kong etc.

Application  

As   additive used in advanced functional materials.

 

CAS NO.14630-40-1 Bis(trimethylsilyl) Acetylene   

The cross-coupling reaction is a highly useful methodology for the formation of carbon-carbon bonds. It involves two reagents, with one typically being a suitable organometallic reagent - the nucleophile - and the other a suitable organic substrate, normally an unsaturated halide, tosylate or similar - the electrophile.

 

BOILING POINT: 133-5°

EINECS NUMBER: 238-671-9

MELTING POINT: 22°

MOLECULAR WEIGHT: 170.40

SPECIFIC GRAVITY: 0.770

FLASHPOINT: 2°C (36°F)

HMIS KEY: 2-4-1-X

HYDROLYTIC SENSITIVITY: 2: REACTS WITH AQUEOUS ACID

FORMULA: C8H18SI2

REFRACTIVE INDEX: 1.413

TSCA: TSCA

APPLICATION: KEY REVIEW.1
KEY REVIEW.2
USED TO PREPARE 1,2-BIS(ARYL)ACETYLENES.3
REACTS WITH INTERNAL ACETYLENES TO FORM 1,2,4,5-TETRASUBSTITUTED BENZENES.4
USEFUL IN SILICON-MEDIATED SONOGASHIRA CROSS-COUPLING REACTIONS.5
USED TO PREPARE 4-ALKYNYLTHIAZOLES.6

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Daken Chemical Limited  is a hi-tech company specialized in the area of R&D, production and sale of high end organosilicone productions. We have a group of scientific researchers with rich experience in this area. Daken concentrates on the exploit and manufacturing of kinds of new organosilicone monomers and intermediates. Our products cover organohalosilanes, organic amino silanes, organic hydrogen silanes, organoalkoxysilanes, chain-alkyl silanes, alkynylsilanes and fluoroalkyl silane, ect.

Our advantages on organosilicone productions:
1.Professional technical team, comprehensive technology of organic silicon monomers, ten years of experience in organic silicon technology development;
2.Rich resources of organic silicon monomers, more than1500 kinds of monomers can be developed and 500-600 have been developed.
3.Catch advance technology and information of organic silicon, follow cutting-edge of technology development, realize the development direction at any time.
4.Flexible collaboration patterns that provide special R&D of technology and products according to customers’ demand, to cooperate with customers in product service of performance modified.
5.Excellent product quality and after-sales service. 

 

Exploit of organic silicon monomers:
There are a wide variety of organic silicon monomers on the market at present. Market application is available for more than 1800 kinds of moAnomers, which is increasing every year. As one of domestic leaders in the field of special type monomers development, by now, Daken Chemical  has developed more than 500 kinds of special monomers, including some custom=made items. We have around 300 monomers in stock, which mainly cover the application in all fields.

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