Triethylene glycol dimethyl ether

{{chembox

| ImageFile = Triglyme.svg

| ImageSize = 250px

| ImageAlt = Skeletal formula of triglyme

| ImageFile1 = Triglyme 3D spacefill.png

| ImageSize1 = 230

| ImageAlt1 = Space-filling model of the triglyme molecule

| PIN = 2,5,8,11-Tetraoxadodecane

| OtherNames = Triglyme; 1,2-Bis(2-methoxyethoxy)ethane

|Section1={{Chembox Identifiers

| Abbreviations = TEGDME

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

| CASNo = 112-49-2

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = 32YXG88KK0

| EINECS =

| PubChem = 8189

| SMILES = COCCOCCOCCOC

| ChemSpiderID = 13835222

| StdInChI = 1S/C8H18O4/c1-9-3-5-11-7-8-12-6-4-10-2/h3-8H2,1-2H3

| StdInChIKey = YFNKIDBQEZZDLK-UHFFFAOYSA-N

| RTECS =

| MeSHName =

| ChEBI_Ref =

| ChEBI = 31967

| KEGG_Ref =

| KEGG =

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|Section2={{Chembox Properties

| C=8 | O=4 | H=18

| Appearance =Colorless liquid

| Density = 0.986 g/cm³

| MeltingPtC = -45

| MeltingPt_notes =

| BoilingPtC = 216

| BoilingPt_notes =

| Solubility =

| SolubleOther =

| Solvent =

| pKa =

| pKb =}}

|Section6={{Chembox Pharmacology

| ATCCode_prefix =

| ATCCode_suffix =

| ATC_Supplemental =

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Triethylene glycol dimethyl ether (also called triglyme) is a glycol ether used as a solvent.