1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]
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![1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane] structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220812/17f6520bb5d94628b3e3d41d593b7e1c.png "1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]")
1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]
structure -
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CAS No:
14630-40-1
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Formula:
C8H18Si2
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Chemical Name:
1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]
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Synonyms:
Silane,1,1′-(1,2-ethynediyl)bis[1,1,1-trimethyl-;2,5-Disilahex-3-yne,2,2,5,5-tetramethyl-;Silane,1,2-ethynediylbis[trimethyl-;1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane];Bis(trimethylsilyl)acetylene;1,2-Bis(trimethylsilyl)acetylene;Bis(trimethylsilyl)ethyne;1,2-Bis(trimethylsilyl)ethyne;1,2-Bis(trimethylsilanyl)ethyne;Ethyne-1,2-diylbis(trimethylsilane);Trimethyl(2-trimethylsilylethynyl)silane;1246365-73-0
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CAS No:
1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane] Basic Attributes
170.4
170.40
906870
238-671-9
DTXSID3065798
29310095
Characteristics
0
2.74460
colorless liquid
0.770 g/cm3
26 °C
134 °C
29 °C
n 20/D 1.427(lit.)
MAY DECOMPOSE
0-6°C
9.9mmHg at 25°C
Safety Information
III
3
UN 1993 3/PG 2
3
11-36/37/38-10
16-26-36
F,Xi
Stable under normal temperatures and pressures.
P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501
H225
|Danger|H225 (85.11%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 47 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane] Use and Manufacturing
In the presence of CpCo(CO)2 (cat. no. 245259), undergoes cycloaddition with 1,5-hexadiynes to form benzocyclobutenes.1
Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trimethyl-: ACTIVE
Computed Properties
Molecular Weight:170.40
Rotatable Bond Count:2
Exact Mass:170.09470364
Monoisotopic Mass:170.09470364
Heavy Atom Count:10
Complexity:149
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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1,1′-(1,2-Ethynediyl)bis[1,1,1-trimethylsilane]
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