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Home/Compounds/CAS 675-20-7
Formula C5H9NOMW 99.13Research-use catalog entryCOA/SDS by request

2-Piperidone

CAS Number: 675-20-7

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Loading RDKit molecule structure...
InChIKey: XUWHAWMETYGRKB-UHFFFAOYSA-NC5H9NO | MW 99.13

Chemical Absolute Identifiers

CAS Number

675-20-7

PubChem CID

12665

Molecular Formula

C5H9NO

Molecular Weight

99.13 g/mol

Exact Mass

99.068414

InChIKey

XUWHAWMETYGRKB-UHFFFAOYSA-N

IUPAC Name

piperidin-2-one

SMILES String

C1CCNC(=O)C1

Physical Properties

Melting Point

39.5 °C

Water Solubility

291 mol/L

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2-Piperidone (CAS 675-20-7) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C5H9NO and molecular weight 99. 13 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2-Piperidone

Names & Synonyms

2-PiperidinoneDELTA-VALEROLACTAM5-PentanolactamValerolactimPiperidon
Show all synonyms
alpha-Piperidone2-oxopiperidinePiperidoneValerolactamPiperidinonePIPERIDONE,2-.alpha.-Piperidone2-AzacyclohexanonePiperidon [German]Pentanoic acid, 5-amino-, lactam.delta.-Valerolactam2-oxo-piperidinePiperidon (german)
External Identifiers
EC NUMBER: 211-622-9DSSTOX SUBSTANCE ID: DTXSID1060976CHEMBL ID: CHEMBL12193CHEBI ID: CHEBI:77761UNII: WLN0GQQ6EKHMDB ID: HMDB0011749METABOLOMICS WORKBENCH ID: 41518WIKIDATA ID: Q4596918piperidin-2-onePiperidone-2
Experimental Spectrum References
13C NMR Spectra15N NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1021/acs.jmedchem.2c01882E3 Ligases Meet Their Match: Fragment-Based Approaches to Discover New E3 Ligands and to Unravel E3 Biology.PMID 36821822E3 Ligases Meet Their Match: Fragment-Based Approaches to Discover New E3 Ligands and to Unravel E3 Biology.DOI 10.1021/acs.jmedchem.0c00120Hybrid Screening Approach for Very Small Fragments: X-ray and Computational Screening on FKBP51.PMID 32420743Hybrid Screening Approach for Very Small Fragments: X-ray and Computational Screening on FKBP51.DOI 10.1021/jm000921kHydrolytic stability versus ring size in lactams: implications for the development of lactam antibiotics and other serine protease inhibitors.PMID 11063627Hydrolytic stability versus ring size in lactams: implications for the development of lactam antibiotics and other serine protease inhibitors.DOI 10.1021/jm960561uSynthesis and anticonvulsant activities of 3,3-dialkyl- and 3-alkyl-3-benzyl-2-piperidinones (delta-valerolactams) and hexahydro-2H-azepin-2-ones (epsilon-caprolactams).PMID 9016327Synthesis and anticonvulsant activities of 3,3-dialkyl- and 3-alkyl-3-benzyl-2-piperidinones (delta-valerolactams) and hexahydro-2H-azepin-2-ones (epsilon-caprolactams).

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

3,3-Dichloropiperidin-2-oneCAS 41419-12-9
3-Chloro-5,6-dihydropyridin-2(1H)-oneCAS 207976-92-9
1-(4-Iodophenyl)piperidin-2-oneCAS 385425-15-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 675-20-7

What are the key identifiers for 2-Piperidone (CAS 675-20-7)?

2-Piperidone is identified by CAS 675-20-7, with molecular formula C5H9NO, molecular weight 99.13, InChIKey XUWHAWMETYGRKB-UHFFFAOYSA-N.

Can I request a COA for CAS 675-20-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2-Piperidone?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 675-20-7 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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