Tetraethylgermanium

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| Verifiedfields = changed

| Watchedfields = changed

| verifiedrevid = 470603839

| ImageFileL1 = Tetraethylgermanium.svg

| ImageFileL1_Ref = {{Chemboximage|correct|??}}

| ImageSizeL1 = 125

| ImageAltL1 = Structural formula of tetraethylgermanium

| ImageFileR1 = Tetraethylgermanium-3D-balls.png

| ImageSizeR1 = 135

| ImageAltR1 = Ball-and-stick model of the tetraethylgermanium molecule

| PIN = Tetraethylgermane

| SystematicName =

| OtherNames =

|Section1={{Chembox Identifiers

| Abbreviations = TEG

| CASNo = 597-63-7

| CASNo_Ref = {{cascite|correct|CAS}}

| PubChem = 11703

| ChemSpiderID = 11211

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

| EINECS = 209-905-7

| UNNumber = 1993

| RTECS = LY5290000

| SMILES = CC[Ge](CC)(CC)CC

| StdInChI = 1S/C8H20Ge/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3

| StdInChI_Ref = {{stdinchicite|correct|chemspider}}

| InChI = 1/C8H20Ge/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3

| StdInChIKey = QQXSEZVCKAEYQJ-UHFFFAOYSA-N

| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}

| InChIKey = QQXSEZVCKAEYQJ-UHFFFAOYAH}}

|Section2={{Chembox Properties

| C = 8

| H = 20

| Ge = 1

| Appearance = Colourless liquid

| Density = 0.998 g cm⁻³

| BoilingPtC = 163 to 165}}

|Section3={{Chembox Hazards

| GHSPictograms = {{GHS02}}{{GHS07}}

| GHSSignalWord = Warning

| HPhrases = {{H-phrases|226|302|315|319|335}}

| PPhrases = {{P-phrases|210|233|240|241|242|243|261|264|270|271|280|301+312|302+352|303+361+353|304+340|305+351+338|312|321|330|332+313|337+313|362|370+378|403+233|403+235|405|501}}

| NFPA-H = 2

| NFPA-F = 3

| NFPA-R = 2

| FlashPtC = 35}}

|Section4={{Chembox Related

| OtherCompounds = {{unbulleted list|Tetraethylmethane|Tetraethylsilane|Tetraethyltin|Tetraethyllead}}

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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.