C6H4Cl2N2O2
207.01 g/mol
Research ReagentDanger
4,5-Dichloro-2-nitroaniline
CAS6641-64-1EC229-657-3
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
4,5-Dichloro-2-nitroaniline is a research compound used as a laboratory reagent. Its structure features an aromatic ring with two chlorine atoms, an amino group, and a nitro group.
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
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Safety Reference
Danger
H300Fatal if swallowed
H302Harmful if swallowed
H310Fatal in contact with skin
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H332Harmful if inhaled
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4,5-Dichloro-2-nitroaniline (CAS 6641-64-1) is 2921.42.
HS code (international, 6-digit)
2921.42
EU CN code (8-digit)
2921 42 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
4,5-dichloro-2-nitroaniline
InChIKey
FSGTULQLEVAYRS-UHFFFAOYSA-N
SMILES
C1=C(C(=CC(=C1Cl)Cl)[N+](=O)[O-])N
Synonyms (8)
- 2-nitro-4,5-dichloroaniline
- 3,4-Dichloro-6-nitroaniline
- 4,5-Dichloro-2-nitroaniline
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