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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2723721Generated: October 23, 2026

Piperidine, hydrochloride (1:1)

https://huagongshe.com/en/chemical/2723721

Piperidine, hydrochloride (1:1) molecular structure

Identifiers & Physical Properties

CAS No.6091-44-7
Molecular formulaC5H12ClN
Average molar mass121.61 g/mol
Monoisotopic mass121.06582706 g/mol
SMILESC1CCNCC1.Cl
InChIKeyVEIWYFRREFUNRC-UHFFFAOYSA-N
PubChem CID2723721
EC No.228-033-8
DTXSIDDTXSID20884223

Chemical & Physical Properties

Topological polar surface area12
Hydrogen bond donors2
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms7
Formal charge0
Complexity30.9

Safety & Regulations

GHS classificationDangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 4 notifications to the ECHA C&L Inventory.
Regulatory informationStatus: Active Update: 01-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22613Piperidinium chloride: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 3 (100%)