methazole

{{chembox

| Verifiedfields = changed

| Watchedfields = changed

| verifiedrevid = 432143455

| ImageFile = Methazole.png

| ImageSize = 200

| ImageAlt = Skeletal formula of methazole

| ImageFile1 = Methazole-3D-spacefill.png

| ImageSize1 = 200

| ImageAlt1 = Space-filling model of methazole

| PIN = 2-(3,4-Dichlorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5-dione

| OtherNames = Metazole; Oxydiazol; VCS 438; Paxilon; Probe; Metazol; Mezopur; Oxydiazol; Bioxone; Chlormethazole

|Section1={{Chembox Identifiers

| CASNo_Ref = {{cascite|correct|??}}

| CASNo = 20354-26-1

| UNII_Ref = {{fdacite|changed|FDA}}

| UNII = E35M7EMD3V

| PubChem = 4690

| KEGG_Ref = {{keggcite|correct|kegg}}

| KEGG = C19123

| SMILES = CN1C(=O)N(OC1=O)C2=CC(=C(C=C2)Cl)Cl

| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}

| ChemSpiderID = 4528

| InChI = 1/C9H6Cl2N2O3/c1-12-8(14)13(16-9(12)15)5-2-3-6(10)7(11)4-5/h2-4H,1H3

| InChIKey = LRUUNMYPIBZBQH-UHFFFAOYAP

| StdInChI_Ref = {{stdinchicite|changed|chemspider}}

| StdInChI = 1S/C9H6Cl2N2O3/c1-12-8(14)13(16-9(12)15)5-2-3-6(10)7(11)4-5/h2-4H,1H3

| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}

| StdInChIKey = LRUUNMYPIBZBQH-UHFFFAOYSA-N

}}

|Section2={{Chembox Properties

| C=9|H=6|Cl=2|N=2|O=3

| Appearance =

| Density =

| MeltingPt =

| BoilingPt =

| Solubility =

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|Section3={{Chembox Hazards

| MainHazards =

| FlashPt =

| AutoignitionPt =

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Methazole (C₉H₆Cl₂N₂O₃) is an obsolete{{cite web | url = https://sitem.herts.ac.uk/aeru/iupac/Reports/454.htm | title = Methazole | publisher = University of Hertfordshire}} herbicide in the family of herbicides known as oxadiazolones. It was used as a post-emergent treatment for controlling weeds.