3-Azaspiro[5.5]undecane hydrochloride

Also known as: 3-Azaspiro[5.5]undecane HCl, 4,4-Pentamethylenepiperidine hydrochloride, 4,4-Pentamethylenepiperidine HCl, 3-azaspiro[5.5]undecane,hydrochloride, 9-azaspiro[5.5]undecane chloride, hydrochloride - [A81406]

3-Azaspiro[5.5]undecane hydrochloride (CAS 1125-01-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H20ClN and a molecular weight of 189.73 g/mol. Key properties include a boiling point of 273.7ºC at 760 mmHg and a flash point of 119.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1125-01-5
Jingsj CID: J-568-5
Molecular Formula: C₁₀H₂₀ClN
Molecular Weight: 189.73 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	273.7ºC at 760 mmHg
Flash Point	119.3ºC
Exact Mass	189.12800
PSA	12.03000
LogP	3.45110
Vapor Pressure	0.00437mmHg at 25°C

Activity & Biological Data

Target	IC50: 1 μM (influenza A virus M2)[1]
Additional Information	[1]. Wang J, et al. Exploring the Requirements for the Hydrophobic Scaffold and Polar Amine in inhibitors of M2 from Influenza A Virus. ACS Med Chem Lett. 2011 Apr 14;2(4):307-312.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-Azaspiro[5.5]undecane hydrochloride?

The CAS number of 3-Azaspiro[5.5]undecane hydrochloride is 1125-01-5.

What are the molecular formula and molecular weight of 3-Azaspiro[5.5]undecane hydrochloride?

3-Azaspiro[5.5]undecane hydrochloride has molecular formula C10H20ClN and molecular weight 189.73 g/mol.

What are the upstream and downstream products of 3-Azaspiro[5.5]undecane hydrochloride?

For 3-Azaspiro[5.5]undecane hydrochloride, Upstream Products: 3-Azaspiro[5.5]undecane, 3,3-Pentamethyleneglutarimide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Azaspiro[5.5]undecane hydrochloride (CAS 1125-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-568-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.