C5H11N
85.15 g/mol
Pharmaceutical IntermediateDanger
Hexahydropyridine
CAS110-89-4EC203-813-0
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
Hexahydropyridine is a six-membered saturated heterocyclic amine used primarily as a building block in pharmaceutical synthesis. Its structure contains one nitrogen atom within a cyclohexane-like ring, contributing to its utility as an intermediate for preparing various drugs.
Pharmaceutical intermediate for drug synthesisManufacture of local anesthetics and analgesicsProduction of wetting agents and germicides
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.
Controlled substances
Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.
Relevant lists:CN Precursor Chemicals Cat.2US DEA List I ChemicalsUN 1988 Convention Table II Chemicals
CAS 110-89-4
Related Compounds
StrongSame Parent
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StrongStructure SimilarSimilarity 0.89
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pharmaceutical intermediate
Referencestereoisomer of
(²H₁₁)Piperidine
CAS143317-90-2
research compound
Referencestereoisomer of
2,2,3,3,4,4,5,5,6,6-decadeuteropiperidine
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research compound
Safety Reference
Danger
H225Highly flammable liquid and vapour
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
H302Harmful if swallowed
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
Regulatory Compliance4
Customs Tariff Classification
The international HS code for Hexahydropyridine (CAS 110-89-4) is 2933.32.
HS code (international, 6-digit)
2933.32
EU CN code (8-digit)
2933 32 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
piperidine
InChIKey
NQRYJNQNLNOLGT-UHFFFAOYSA-N
SMILES
C1CCNCC1
Synonyms (30)
- PIP
- Azacyclohexane
- Cyclopentimine
- Cypentil
- FEMA 2908
- Hexahydropyridine
- Hexazane
- N-piperidine
- Pentamethyleneamine
- Pentamethyleneimine
- Pentamethylenimine
- Perhydropyridine
- Piperidin
- Piperidin [German]
- Piperidine
- Piperidine (Peptide Grade)
- Piperidine on Rasta Resin
- Piperidine, SAJ first grade
- Piperidine, biotech. grade
- Piperidine, homopolymer
- Pyridine, hexahydro-
- azinane
- piperadine
- piperdine
- pyperidine