C5H13ClN2O2S
200.69 g/mol
Pharmaceutical IntermediateWarning
1-Methanesulfonylpiperazine hydrochloride
CAS161357-89-7EC814-971-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
1-Methanesulfonylpiperazine hydrochloride is a chemical compound used as an intermediate in pharmaceutical manufacturing. It is the hydrochloride salt form of 1-methylsulfonylpiperazine, featuring a piperazine ring with a methanesulfonyl group.
pharmaceutical intermediate
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.
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Related Compounds
StrongSame Parent
1-(Methylsulfonyl)piperazine
CAS55276-43-2
pharmaceutical intermediate
ReferenceSame Category
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ReferenceSame Category
1-(4-fluorophenyl)piperazine hydrochloride
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pharmaceutical intermediate
ReferenceSame Category
1,3-Bis(2-acetyl-3-hydroxyphenoxy)-2-propanol
CAS16150-44-0
pharmaceutical intermediate
ReferenceSame Category
4-(4-Methylpiperazino)aniline
CAS16153-81-4
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-Methanesulfonylpiperazine hydrochloride (CAS 161357-89-7) is 2935.90.
HS code (international, 6-digit)
2935.90
EU CN code (8-digit)
2935 90 90
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
1-methylsulfonylpiperazine;hydrochloride
InChIKey
MWIYRLXMLHRLDT-UHFFFAOYSA-N
SMILES
CS(=O)(=O)N1CCNCC1.Cl
Synonyms (13)
- n-mesylpiperazinium chloride
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