1-(Methylsulfonyl)piperazine - ≥97% , CAS No.55276-43-2

CAS: 55276-43-2 Cat. No.: M157885 Molecular Weight: 164.22 EC Number: 675-149-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1-methanesulfonyl piperazine | J-503577 | BP-11109 | 1-(methylsulfonyl) piperazine | 1-methane sulfonyl pyperazine | 1-methane sulfonyl piperazine | 1-(methylsulphonyl)piperazine | A1-52924 | STK397832 | Oprea1_016514 | PIPERAZINE, 1-(METHYLSULFONYL)- | S
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M157885-1g
5

$13.90

$20.90
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5g
M157885-5g
1

$19.90

$29.90
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10g
M157885-10g
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$23.90

$35.90
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25g
M157885-25g
1

$55.90

$83.90
Save $28.00 (33.37%)
100g
M157885-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$212.90

$319.90
Save $107.00 (33.45%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-methanesulfonyl piperazine | J-503577 | BP-11109 | 1-(methylsulfonyl) piperazine | 1-methane sulfonyl pyperazine | 1-methane sulfonyl piperazine | 1-(methylsulphonyl)piperazine | A1-52924 | STK397832 | Oprea1_016514 | PIPERAZINE, 1-(METHYLSULFONYL)- | S
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504759953
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504759953
Canonical SmilesCS(=O)(=O)N1CCNCC1
IUPAC Name1-methylsulfonylpiperazine
InChIKeyZZAKLGGGMWORRT-UHFFFAOYSA-N
INCHI1S/C5H12N2O2S/c1-10(8,9)7-4-2-6-3-5-7/h6H,2-5H2,1H3
Isomeric SMILES CS(=O)(=O)N1CCNCC1
Molecular Weight 164.22
Reaxy-Rn 121256
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=121256&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPiperazines
Alternative Parents Organosulfonamides  Organic sulfonamides  Sulfonyls  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Piperazine - Organic sulfonic acid amide - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Secondary aliphatic amine - Secondary amine - Azacycle - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as piperazines. These are compounds containing a piperazine ring, which is a saturated aliphatic six-member heterocyclic with two nitrogen atoms at positions 1 and 4, as well as four carbon atoms.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
A2226061Certificate of AnalysisOct 29, 2025 M157885
K1722024Certificate of AnalysisJun 16, 2025 M157885
K1722025Certificate of AnalysisJun 16, 2025 M157885
L2308071Certificate of AnalysisDec 19, 2023 M157885
L2311330Certificate of AnalysisDec 15, 2023 M157885
Chemical and Physical Properties
Melt Point(°C)95 °C
Molecular Weight164.230 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass164.062 Da
Monoisotopic Mass164.062 Da
Topological Polar Surface Area57.800 Ų
Heavy Atom Count10
Formal Charge0
Complexity188.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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