2-(3,4-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidinedione

Independent reference data for 2-(3,4-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidinedione (CAS 20354-26-1), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as pre- and post-emergence herbicide for control of annual broad-leaved weeds and some grasses in cotton, onions, potatoes, citrus and stone fruit, vines, lucerne, tea, and nuts; [HSDB]Pre- and post-emergence control of annual broad-leaved weeds and some grasses incotton, garlic, onions, potatoes, citrus fruit, stone fruit, vines, lucerne, tea, and nut crops.

Synonyms and trade names

Methazole; 20354-26-1; Metazole; Oxydiazol; Bioxone; Paxilon; Tunic; Metazol; Mezopur; CHLORMETHAZOLE; 2-(3,4-Dichlorophenyl)-4-methyl-1,2,4-oxadiazolidine-3,5-dione; Probe 75; VCS 438; E35M7EMD3V; DTXSID1040293; RefChem:811715

GHS hazard classification

Reported hazard statements	H302, H312, H315, H319, H411

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H312: Harmful in contact with skin [Warning Acute toxicity, dermal]

What the public record says

2-(3,4-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidinedione · CAS 20354-26-1 · C9H6Cl2N2O3. UNII E35M7EMD3V. Melting Point: 123-124 °C; Density: 1.24 at 25 °C; Vapor Pressure: 0.000001 [mmHg].

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.