C12H14ClNO2
239.7 g/mol
AgrochemicalWarning
Clomazone
CAS81777-89-1EC617-258-0
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
herbicide for annual grasses and broadleaf weeds
Clomazone is an isoxazolidinone herbicide that inhibits carotenoid biosynthesis, used for controlling annual grasses and broadleaf weeds in crops such as cotton, rice, soybeans, and sugarcane.
Herbicide for annual grasses and broadleaf weeds in vegetables, cotton, melons, rice, soybeans, sugarcane, and tobaccoWeed control in fallow wheat fields
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Reading
Safety Reference
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Clomazone (CAS 81777-89-1) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
InChIKey
KIEDNEWSYUYDSN-UHFFFAOYSA-N
SMILES
CC1(CON(C1=O)CC2=CC=CC=C2Cl)C
Synonyms (20)
- Clomazone
- Clomazone (Standard)
- Clomazone, PESTANAL(R)
- Command
- Dimethazone
- Gamit
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