C10H6Cl4O4
332 g/mol
Agrochemical
Chlorthal-dimethyl
CAS1861-32-1EC217-464-7
Category
Agrochemical
Compound Class
Aromatic
Primary Use
Pre-emergence herbicide
Chlorthal-dimethyl is a pre-emergence herbicide used to control annual grasses and broad-leaved weeds. It is a methyl ester and a diester compound.
Selective pre-emergence control of annual grasses and broad-leaved weeds in turf, ornamentals, strawberries, cotton, soybeans, and field beansDodder control in seed alfalfa
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
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Chlorthal-dimethyl (CAS 1861-32-1) is 2917.39, 3808.93.
HS code (international, 6-digit)
2917.39, 3808.93
EU CN code (8-digit)
2917 39 85, 3808 93 27
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
dimethyl 2,3,5,6-tetrachlorobenzene-1,4-dicarboxylate
InChIKey
NPOJQCVWMSKXDN-UHFFFAOYSA-N
SMILES
COC(=O)C1=C(C(=C(C(=C1Cl)Cl)C(=O)OC)Cl)Cl
Synonyms (48)
- TCTP
- Chlorothal
- Chlorothal-methyl
- Chlorthal dimethyl ester
- Chlorthal-dimethy
- Chlorthal-dimethyl
- Chlorthal-dimethyl (Standard)
- Chlorthal-methyl
- DAC 4
- DCPA (VAN)
- Dactal
- Dacthal; Chlorthal-Methyl
- Dacthalor
- Daktal
- Daktal [Czech]
- Fatal
- Tetral
- dacthal
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