5-(Piperazin-1-yl)isoquinoline hydrochloride

Also known as: 5-(1-piperazinyl)-isoquinoline HCl, 5-(1-Piperazinyl)isoquinoline monohydrochloride, 5-(piperazin-1-yl)isoquinoline hydrochloride, 5-piperazin-1-ylisoquinoline, hydrochloride

5-(Piperazin-1-yl)isoquinoline hydrochloride (CAS 209733-17-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16ClN3 and a molecular weight of 249.73900 g/mol. Key properties include a boiling point of 441.7ºC at 760 mmHg and a flash point of 221ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 209733-17-5
Jingsj CID: J-1500037-0
Molecular Formula: C₁₃H₁₆ClN₃
Molecular Weight: 249.73900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	441.7ºC at 760 mmHg
Flash Point	221ºC
Exact Mass	249.10300
PSA	28.16000
LogP	2.84020
Vapor Pressure	3.3E-08mmHg at 25°C

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 5-(Piperazin-1-yl)isoquinoline hydrochloride?

The CAS number of 5-(Piperazin-1-yl)isoquinoline hydrochloride is 209733-17-5.

What are the molecular formula and molecular weight of 5-(Piperazin-1-yl)isoquinoline hydrochloride?

5-(Piperazin-1-yl)isoquinoline hydrochloride has molecular formula C13H16ClN3 and molecular weight 249.73900 g/mol.

What are the upstream and downstream products of 5-(Piperazin-1-yl)isoquinoline hydrochloride?

For 5-(Piperazin-1-yl)isoquinoline hydrochloride, Downstream Products: tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate.

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. "5-(Piperazin-1-yl)isoquinoline hydrochloride (CAS 209733-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500037-0 (accessed 2026-11-09).

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