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Wikipedia

Tetraethylgermanium

November 27, 2023

Tetraethylgermanium (IUPAC name: tetraethylgermane), abbreviated TEG, is an organogermanium compound with the formula (CH3CH2)4Ge. Tetraethylgermanium is an important chemical compound used in vapour deposition of germanium which is in a tetrahedral shape.

Tetraethylgermanium
Names
Preferred IUPAC name
Tetraethylgermane
Identifiers
  • 597-63-7 Y
3D model (JSmol)
  • Interactive image
Abbreviations TEG
ChemSpider
  • 11211 Y
ECHA InfoCard 100.009.006
EC Number
  • 209-905-7
  • 11703
RTECS number
  • LY5290000
UN number 1993
  • DTXSID9060499
  • InChI=1S/C8H20Ge/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3 Y
    Key: QQXSEZVCKAEYQJ-UHFFFAOYSA-N Y
  • InChI=1/C8H20Ge/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3
    Key: QQXSEZVCKAEYQJ-UHFFFAOYAH
  • CC[Ge](CC)(CC)CC
Properties
C8H20Ge
Molar mass 188.878 g·mol−1
Appearance Colourless liquid
Density 0.998 g cm−3
Boiling point 163 to 165 °C (325 to 329 °F; 436 to 438 K)
Hazards
GHS labelling:
Warning
H226, H302, H315, H319, H335
P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P312, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)
Health 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g. gasolineInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazards (white): no code
2
3
2
Flash point 35 °C (95 °F; 308 K)
Related compounds
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)

Synthesis edit

Clemens Winkler first reported the compound in 1887 from diethylzinc and germanium tetrachloride, shortly after germanium was discovered in 1887.[1]

References edit

  1. ^ Clemens Winkler (1887). "Mittheilungen über des Germanium. Zweite Abhandlung". J. Prak. Chemie. 36: 177–209. doi:10.1002/prac.18870360119. Retrieved 2008-08-20.

External links edit

  • Tetraethylgermanium Datasheet commercial supplier

November 27, 2023
tetraethylgermanium, iupac, name, tetraethylgermane, abbreviated, organogermanium, compound, with, formula, ch3ch2, important, chemical, compound, used, vapour, deposition, germanium, which, tetrahedral, shape, namespreferred, iupac, name, tetraethylgermaneide. Tetraethylgermanium IUPAC name tetraethylgermane abbreviated TEG is an organogermanium compound with the formula CH3CH2 4Ge Tetraethylgermanium is an important chemical compound used in vapour deposition of germanium which is in a tetrahedral shape Tetraethylgermanium NamesPreferred IUPAC name TetraethylgermaneIdentifiersCAS Number 597 63 7 Y3D model JSmol Interactive imageAbbreviations TEGChemSpider 11211 YECHA InfoCard 100 009 006EC Number 209 905 7PubChem CID 11703RTECS number LY5290000UN number 1993CompTox Dashboard EPA DTXSID9060499InChI InChI 1S C8H20Ge c1 5 9 6 2 7 3 8 4 h5 8H2 1 4H3 YKey QQXSEZVCKAEYQJ UHFFFAOYSA N YInChI 1 C8H20Ge c1 5 9 6 2 7 3 8 4 h5 8H2 1 4H3Key QQXSEZVCKAEYQJ UHFFFAOYAHSMILES CC Ge CC CC CCPropertiesChemical formula C 8H 20GeMolar mass 188 878 g mol 1Appearance Colourless liquidDensity 0 998 g cm 3Boiling point 163 to 165 C 325 to 329 F 436 to 438 K HazardsGHS labelling PictogramsSignal word WarningHazard statements H226 H302 H315 H319 H335Precautionary statements P210 P233 P240 P241 P242 P243 P261 P264 P270 P271 P280 P301 P312 P302 P352 P303 P361 P353 P304 P340 P305 P351 P338 P312 P321 P330 P332 P313 P337 P313 P362 P370 P378 P403 P233 P403 P235 P405 P501NFPA 704 fire diamond 232Flash point 35 C 95 F 308 K Related compoundsRelated compounds TetraethylmethaneTetraethylsilaneTetraethyltinTetraethylleadExcept where otherwise noted data are given for materials in their standard state at 25 C 77 F 100 kPa N verify what is Y N Infobox referencesSynthesis editClemens Winkler first reported the compound in 1887 from diethylzinc and germanium tetrachloride shortly after germanium was discovered in 1887 1 References edit Clemens Winkler 1887 Mittheilungen uber des Germanium Zweite Abhandlung J Prak Chemie 36 177 209 doi 10 1002 prac 18870360119 Retrieved 2008 08 20 External links editTetraethylgermanium Datasheet commercial supplier Retrieved from https en wikipedia org w index php title Tetraethylgermanium amp oldid 1173717036, wikipedia, wiki, book, books, library,

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