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1-(Methylsulfonyl)piperazine hydrochloride

Also known as: 1-(Methylsulfonyl)piperazine hydrochloride (1:1), 1-(Methanesulfonyl)-piperazine monohydrochloride, 1-(Methanesulfonyl)piperazine hydrochloride, 1-Methanesulfonylpiperazine hydrochloride, Piperazine, 1-(methylsulfonyl)-, hydrochloride (1:1), N-Methylsulfonylpiperazine hydrochloride

1-(Methylsulfonyl)piperazine hydrochloride (CAS 161357-89-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H13ClN2O2S and a molecular weight of 200.687 g/mol. Key property: a melting point of 216-219°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
161357-89-7
Jingsj CID
J-1118094-2
Molecular Formula
C5H13ClN2O2S
Molecular Weight
200.687 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point216-219°C
Exact Mass200.038620
PSA57.79000
LogP1.00070

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 1-(Methylsulfonyl)piperazine hydrochloride?

The CAS number of 1-(Methylsulfonyl)piperazine hydrochloride is 161357-89-7.

What are the molecular formula and molecular weight of 1-(Methylsulfonyl)piperazine hydrochloride?

1-(Methylsulfonyl)piperazine hydrochloride has molecular formula C5H13ClN2O2S and molecular weight 200.687 g/mol.

What are the upstream and downstream products of 1-(Methylsulfonyl)piperazine hydrochloride?

For 1-(Methylsulfonyl)piperazine hydrochloride, Upstream Products: 1-Chloroethyl chloroformate, tert-Butyl 4-(methylsulfonyl)piperazine-1-carboxylate; Downstream Products: 4-(2-chloro-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-4-yl)morpholine.

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

Last updated:

How to cite: Jingsj. "1-(Methylsulfonyl)piperazine hydrochloride (CAS 161357-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118094-2 (accessed 2026-11-09).

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