C14H6Cl2O2
277.1 g/mol
Dye & PigmentWarning
1,8-Dichloroanthraquinone
CAS82-43-9EC201-420-9
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
intermediate for anthraquinone dyes
1,8-Dichloroanthraquinone is an anthraquinone derivative used as an intermediate in the production of anthraquinone dyes. It features a rigid, aromatic ring system with two chlorine substituents.
intermediate for anthraquinone dyes
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 Compounds
StrongStructure SimilarSimilarity 0.86
1,5-dichloroanthraquinone
CAS82-46-2
dye and pigment intermediate
SimilarStructure SimilarSimilarity 0.83
1-chloroanthraquinone
CAS82-44-0
Chemical intermediate for dyes
ApplicationSame Use
1-Bromoanthraquinone
CAS632-83-7
intermediate for anthraquinone dyes
ApplicationSame Use
1-Nitroanthraquinone
CAS82-34-8
intermediate for anthraquinone dyes
ReferenceSame Category
1-aminoanthraquinone
CAS82-45-1
dye and pigment intermediate
ReferenceSame Category
1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
CAS82-47-3
Naphthalene disulfonic acid dye intermediate
ReferenceSame Category
1-naphthylamine-8-sulfonic acid
CAS82-75-7
dye intermediate
ReferenceSame Category
N,N'-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide
CAS82953-57-9
fluorescent solvent dye
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1,8-Dichloroanthraquinone (CAS 82-43-9) 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
1,8-dichloroanthracene-9,10-dione
InChIKey
VBQNYYXVDQUKIU-UHFFFAOYSA-N
SMILES
C1=CC2=C(C(=C1)Cl)C(=O)C3=C(C2=O)C=CC=C3Cl
Synonyms (12)
- 1,8-Dichloroanthraquinone
- 1,8Dichloranthrachinon
- 1,8Dichloro9,10anthraquinone
- 9, 1,8-dichloro-
- Anthraquinone, 1,8-dichloro
- Anthraquinone,8-dichloro-
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