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Trimethylsilylacetylene information


Trimethylsilylacetylene
Names
Preferred IUPAC name
Ethynyltri(methyl)silane
Identifiers
CAS Number
  • 1066-54-2 checkY
3D model (JSmol)
  • Interactive image
Abbreviations TMSA
ChemSpider
  • 59499 checkY
ECHA InfoCard 100.012.655 Edit this at Wikidata
EC Number
  • 213-919-9
PubChem CID
  • 66111
CompTox Dashboard (EPA)
  • DTXSID7061435 Edit this at Wikidata
InChI
  • InChI=1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3 checkY
    Key: CWMFRHBXRUITQE-UHFFFAOYSA-N checkY
  • InChI=1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3
  • InChI=1S/C5H10Si/c1-5-6(2,3)4/h1H,2-4H3
    Key: CWMFRHBXRUITQE-UHFFFAOYSA-N
SMILES
  • C#C[Si](C)(C)C
Properties
Chemical formula
C5H10Si
Molar mass 98.220 g·mol−1
Appearance colorless liquid
Density 0.69 g/mL
Boiling point 53 °C (127 °F; 326 K)
Hazards
GHS labelling:
Pictograms
GHS02: FlammableGHS05: CorrosiveGHS07: Exclamation mark
Signal word
Danger
Hazard statements
H225, H315, H318, H319, H335
Precautionary statements
P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Trimethylsilylacetylene is the organosilicon compound with the formula (CH3)3SiC2H. A colorless liquid, "tms acetylene", as it is also called, is used as a source of "HC2" in organic synthesis.

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Trimethylsilylacetylene

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Trimethylsilylacetylene is the organosilicon compound with the formula (CH3)3SiC2H. A colorless liquid, "tms acetylene", as it is also called, is used...

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Phenylacetylene

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another method involves the Sonogashira coupling of iodobenzene with trimethylsilylacetylene, followed by removal of the trimethylsilyl group using TBAF. Phenylacetylene...

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Sonogashira coupling

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Sonogashira coupling of two equivalents of 1-bromo-4-iodobenzene with trimethylsilylacetylene (with the trimethylsilyl group removed in-situ) to form...

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Trimethylsilyl group

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(H2SiF6) Treatment with HCl in THF/water solution Trimethylsilanol Trimethylsilylacetylene Trimethylsilyl chloride Tetramethylsilane Trimethylsilyl fluoride...

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NanoPutian

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the stomach, which is executed through Sonogashira coupling with trimethylsilylacetylene to yield 3,5-dibromo(trimethylsilylethynyl)benzene. Attachment...

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Diiodoacetylene

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dissolves in organic solvents. It is prepared by iodination of trimethylsilylacetylene. Although samples explode above 80 °C, diiodoacetylene is the most...

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Silylation

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rimethylsilyl)-2-propynyl]-amine from Cyclohexanecarbaldehyde, Trimethylsilylacetylene and Dibenzylamine" Organic Syntheses 2007, vol. 84, page 1. doi:10...

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Glaser coupling

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amount of Cu(II) used in the Eglington variant. The Hay coupling of trimethylsilylacetylene gives the butadiyne derivative. In 1882 Adolf von Baeyer used the...

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TMSA

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TMSA may refer to: Trimethylsilylacetylene, a chemical compound Tanker Management and Self-Assessment programme, developed by the Oil Companies International...

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Phosphorus mononitride

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additions exist in equilibrium (in the case with cis-4-octene and bis-trimethylsilylacetylene), where retention of the cis-4-octene conformer is observed. Upon...

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Giacinto Scoles

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molecular beam optothermal spectra of 3,3-dimethyl-1-butyne and trimethylsilylacetylene". The Journal of Physical Chemistry. 95 (21): 8282–8293. doi:10...

Word Count : 2639

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