C10H4Cl2O2
227.04 g/mol
AgrochemicalWarning
2,3-Dichloro-1,4-naphthoquinone
CAS117-80-6EC204-210-5
Category
Agrochemical
Compound Class
Halocarbon
Primary Use
fungicide and seed disinfectant
2,3-Dichloro-1,4-naphthoquinone is an organic compound belonging to the quinone class, characterized by a fully conjugated cyclic dione structure derived from naphthalene. It is used as a fungicide and seed disinfectant in agricultural applications.
fungicideseed disinfectant
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
H315Causes skin irritation
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
H301Toxic if swallowed
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2,3-Dichloro-1,4-naphthoquinone (CAS 117-80-6) is 2914.79.
HS code (international, 6-digit)
2914.79
EU CN code (8-digit)
2914 79 00
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
2,3-dichloronaphthalene-1,4-dione
InChIKey
SVPKNMBRVBMTLB-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)C(=C(C2=O)Cl)Cl
Synonyms (42)
- CNQ
- 2,3-Dichlor-1,4-naftochinon
- 2,3-Dichlor-1,4-naphthochinon
- 2,3-Dichloronaphthoquinone
- 2,4-naphthalenedione
- 2,4-naphthochinon
- Algistat
- Compound 604
- Dichlon
- Dichlon, PESTANAL(R)
- Dichloronaphthoquinone
- Diclone
- ENT 3,776
- Latka 604
- Latka 604 [Czech]
- Phygon
- Phygon XL
- Phygon paste
- Phygon seed protectant
- Quintar
- Quintar 540F
- Sanquinon
- U.s. rubber 604
- Uniroyal
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