C9H6N2
142.16 g/mol
Pharmaceutical IntermediateWarning
5-Cyanoindole
CAS15861-24-2EC239-986-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-Cyanoindole is a chemical compound that serves as a pharmaceutical intermediate. It consists of an indole ring system with a nitrile group attached, giving it distinct structural properties useful in organic synthesis.
pharmaceutical intermediate
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
ReferenceSame Category
2-Amino-3-bromo-5-nitropyridine
CAS15862-31-4
pharmaceutical intermediate
ReferenceSame Category
3-Bromo-2-hydroxy-5-nitropyridine
CAS15862-33-6
pharmaceutical intermediate
ReferenceSame Category
5-Bromo-3-nitro-2-pyridinol
CAS15862-34-7
pharmaceutical intermediate
ReferenceSame Category
2,3-Dibromo-5-nitropyridine
CAS15862-36-9
pharmaceutical intermediate
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-Cyanoindole (CAS 15861-24-2) 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
1H-indole-5-carbonitrile
InChIKey
YHYLDEVWYOFIJK-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=CN2)C=C1C#N
Synonyms (5)
- 1H-Indole-5-carbonitrile
- 5-Cyano-1H-indole
- 5-Cyanoindole
- 5-Indolecarbonitrile
- Indole, 5-cyano-
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