C9H6ClNO2
195.6 g/mol
Research ReagentWarning
5-Chloroindole-2-carboxylic acid
CAS10517-21-2EC234-050-1
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
5-Chloroindole-2-carboxylic acid is an indolyl carboxylic acid compound. It is primarily used as a laboratory reagent in research settings.
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
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Chloroindole-2-carboxylic acid (CAS 10517-21-2) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
5-chloro-1H-indole-2-carboxylic acid
InChIKey
FUQOTYRCMBZFOL-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=C1Cl)C=C(N2)C(=O)O
Synonyms (10)
- 3ZB
- 2-Carboxy-5-chloro-indole
- 5-Chloroindole-2-carboxylate
- 5-chloroindolecarboxylic acid
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