Imazaquin acid

Public-database records for Imazaquin acid (CAS 81335-37-7), reproduced here for independent cross-checking.

Safety classification and hazard statements

Physical description and handling notes

• Colorless or tan solid; Technical product: Odorless white solid; [HSDB] Yellowish grey solid; [EFSA]
• Colorless solid
• Tan solid
• Crystals from hexane + ethyl acetate
• Slightly pungent
• Sol in water /Imazaquin ammonium salt/

Reported physical properties

How this substance is indexed

Documented uses

• Used as pre and post-emergence herbicide for soybeans, ornamentals, and turf; [Reference #1] Used in the EU in combination with chlormequat chloride (CAS# 999-81-5) as plant growth regulator for winter wheat and winter barley; [EFSA]
• /Controls/ dicotyledonous and graminaceous weeds and sedges, controlling weeds in soyabeans at 70-250 g ai/hectare, and shows promise in cowpeas and tobacco.
• Control of many broad leaved weeds in soya beans. Also controls or reduces competition from grasses and sedges. Applied either pre- or post-emergence.
• Herbicides, Plant growth regulators
• Pre- and post-emergence imidazolinone herbicide.
• Following oral administration, almost all was excreted in the urine as the unchanged compound within 2 days. No accumulation in blood or tissues.

Names this substance appears under

IMAZAQUIN; 81335-37-7; Scepter Herbicide; Imazaquine; Scepter; DTXSID3024152; AC 252214; 8LZY7C31XA; 2-(5-Isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinolinecarboxylic acid; 3-Quinolinecarboxylic acid, 2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-; 2-(4,5-Dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-3-quinolinecarboxylic acid; IMAGE (PESTICIDE); 2-(4-isopropyl-4-methyl-5-oxo-1H-imidazol-2-yl)quinoline-3-carboxylic acid; CHEBI:5869; DTXCID904152; 2-(4-Isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)quinoline-3-carboxylic acid

Computed molecular descriptors

Database abstract

Imazaquin acid · CAS 81335-37-7 · C17H17N3O3. UNII 8LZY7C31XA. 熔点: 219-222 °C (decomposition); 溶解度: Sol in water @ 25 °C: 60-120 ppm; 蒸气压: <0.013 mPa @ 60 °C.

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