Clomazone

Clomazone Structure
Clomazone structure
Common Name Clomazone
CAS Number 81777-89-1 Molecular Weight 239.698
Density 1.2±0.1 g/cm3 Boiling Point 317.6±44.0 °C at 760 mmHg
Molecular Formula C12H14ClNO2 Melting Point 25°C
MSDS Chinese USA Flash Point 145.9±28.4 °C
Symbol GHS07
GHS07
Signal Word Warning

Natural impacted freshwaters: in situ use of alginate immobilized algae to the assessment of algal response.

Ecotoxicology 18(4) , 464-9, (2009)

The objective of this study was to investigate the feasibility of an in situ phytotoxicity test using alginate-immobilized algae for 60 days, in the assessment of water quality in an impacted small peri-urban stream. After laboratory optimization of algae imm...

Mitigation of dimethazone residues in soil and runoff water from agricultural field.

J. Environ. Sci. Health B 46(1) , 76-83, (2011)

Dimethazone, also known as clomazone [2-[(2-chlorophenyl) methyl]- 4,4-dimethyl-3-isoxaolidinone] is a pre-emergent nonionic herbicide commonly used in agriculture. A field study was conducted on a silty-loam soil of 10 % slope to monitor off-site movement an...

Herbicide clomazone effects on δ-aminolevulinic acid activity and metabolic parameters in Cyprinus carpio.

Bull. Environ. Contam. Toxicol. 92(4) , 393-8, (2014)

The objective of this study was to investigate δ-aminolevulinic acid (δ-ALA-D) activity and metabolic parameters of Cyprinus carpio exposed to clomazone herbicide. Fish were exposed 2.5, 5, 10 and 20 mg L(-1) of clomazone for 192 h. Results indicated that δ-A...

Determination of clomazone residues in soybean and soil by high performance liquid chromatography with DAD detection.

Bull. Environ. Contam. Toxicol. 86(4) , 444-8, (2011)

A simple analysis method to detect clomazone residues in soybean and soil was developed using solid phase extraction coupled with high performance liquid chromatography with diode-array detection. The pesticide residues present in soybean and soil matrices we...

Biochemical effects of clomazone herbicide on piava (Leporinus obtusidens).

Chemosphere 74(1) , 1-5, (2008)

This study aims to verify the effects of the clomazone concentration used in rice fields on acetylcholinesterase (AChE), thiobarbituric acid reactive substances (TBARS), protein carbonyl and catalase activity in tissues of piava (Leporinus obtusidens). LC(50)...

Effects of clomazone herbicide on hematological and some parameters of protein and carbohydrate metabolism of silver catfish Rhamdia quelen.

Ecotoxicol. Environ. Saf. 65(1) , 48-55, (2006)

The effects of clomazone (0.5 and 1.0 mg/L) according to nominal concentrations used in paddy rice fields (0.4-0.7 mg/L) on protein and carbohydrate metabolism and haematological parameters were evaluated in silver catfish (Rhamdia quelen) after 12, 24, 48, 9...

Degradation of the herbicides clomazone, paraquat, and glyphosate by thermally activated peroxydisulfate.

J. Agric. Food Chem. 58(24) , 12858-62, (2010)

Activated sodium peroxydisulfate has the potential to in situ destruct many organic contaminants because of the generation of the stronger oxidant sulfate radical. From photochemical activation of peroxydisulfate in flash-photolysis experiments, the bimolecul...

Differential oxidative metabolism and 5-ketoclomazone accumulation are involved in Echinochloa phyllopogon resistance to clomazone.

Plant Physiol. 153(1) , 319-26, (2010)

Echinochloa phyllopogon (late watergrass) is a major weed of California rice (Oryza sativa) that has evolved cytochrome P450-mediated metabolic resistance to different herbicides with multiple modes of action. E. phyllopogon populations from Sacramento Valley...

Photocatalytic degradation of the herbicide clomazone in natural water using TiO2: kinetics, mechanism, and toxicity of degradation products.

Chemosphere 93(1) , 166-71, (2013)

The photocatalytic degradation of the herbicide clomazone (0.05mM) in aqueous suspensions of TiO2 Degussa P25 was examined as a function of the different operational parameters. The optimum concentration of the catalyst was found to be 0.50mgmL(-1) under UV l...

The behavior of clomazone in the soil environment.

Pest Manag. Sci. 65(6) , 711-6, (2009)

Clomazone is a herbicide used to control broadleaf weeds and grasses. Clomazone use in agriculturally important crops and forests for weed control has increased and is a potential water contaminant given its high water solubility (1100 microg mL(-1)). Soil so...