C6Cl4O2
245.9 g/mol
OtherWarning
Chloranil
CAS118-75-2EC204-274-4
Category
Other
Compound Class
n.a
Primary Use
chemical intermediate and laboratory reagent
Chloranil is a chlorinated quinone compound with strong electron-accepting properties. It is primarily used as a reagent in organic synthesis and as a intermediate in the manufacturing of dyes and agrochemicals.
reagent in organic synthesisintermediate for dye manufacturingintermediate for agrochemical production
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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Safety Reference
Warning
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
H332Harmful if inhaled
H318Causes serious eye damage
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Chloranil (CAS 118-75-2) 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
2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione
InChIKey
UGNWTBMOAKPKBL-UHFFFAOYSA-N
SMILES
C1(=C(C(=O)C(=C(C1=O)Cl)Cl)Cl)Cl
Synonyms (49)
- G-444E
- 2,3,5,6-Tetrachloroquinone
- 2,5,6-Tetrachlorobenzoquinone
- 2,5,6-Tetrachloroquinone
- 4-Chloranil
- Chloranil
- Chloranil, PESTANAL(R)
- Chloranile
- Coversan
- Dow Seed Disinfectant No. 5
- ENT 3,797
- Khloranil
- P-CHLORONIL
- Phloroglucinol Impurity 103
- Psorisan
- Quinone tetrachloride
- Reranil
- Spergon
- Spergon I
- Spergon technical
- TCBQ compound
- Tetrachloro-1,4-benzoquinone
- Tetrachloro-p-benzoquinone
- Tetrachloro-p-quinone
- Tetrachlorobenzoquinone
- Tetrachloroparabenzoquinone
- Tetrachloroquinone
- Tetrachlorquinone
- Vulklor
- alpha-Chloranil
- p-Chloranil
- para-chloranil
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