Cas no 83634-83-7 (N-Methyl-1,3-propanesultam)

N-Methyl-1,3-propanesultam is a cyclic sulfonamide compound characterized by its five-membered sultam ring structure. This heterocyclic compound exhibits high thermal and chemical stability, making it a valuable intermediate in organic synthesis and pharmaceutical applications. Its rigid ring structure and polar sulfonyl group contribute to its utility in designing bioactive molecules, particularly as a building block for sulfonamide-based drugs. The N-methyl substitution enhances solubility in organic solvents, facilitating its use in reactions requiring polar aprotic conditions. Additionally, its well-defined reactivity profile allows for selective functionalization, enabling precise modifications in complex synthetic pathways. The compound’s stability under acidic and basic conditions further broadens its applicability in diverse chemical processes.
N-Methyl-1,3-propanesultam structure
N-Methyl-1,3-propanesultam structure
Product Name:N-Methyl-1,3-propanesultam
CAS No:83634-83-7
MF:C4H9NO2S
MW:135.18475985527
MDL:MFCD11053821
CID:857714
PubChem ID:15577564
Update Time:2025-06-09

N-Methyl-1,3-propanesultam Chemical and Physical Properties

Names and Identifiers

    • 2-Methylisothiazolidine 1,1-dioxide
    • 2-methyl-1,2-thiazolidine 1,1-dioxide
    • N-Methyl-1,3-propanesultam
    • 2-Methylisothiazolidine1,1-dioxide
    • N-METHYL 1,1-DIOXO-ISOTHIAZOLIDINE
    • AKOS006308135
    • DTXSID20574718
    • 2-Methyl-1lambda~6~,2-thiazolidine-1,1-dione
    • EN300-1165961
    • SY031095
    • CS-0456091
    • MFCD11053821
    • A864244
    • SCHEMBL761380
    • 83634-83-7
    • 2-methyl-1lambda6,2-thiazolidine-1,1-dione
    • 2-METHYL-1??,2-THIAZOLIDINE-1,1-DIONE
    • AS-62287
    • DB-231517
    • N-methyl-1,1-dioxo-isothiazolidine
    • MDL: MFCD11053821
    • Inchi: 1S/C4H9NO2S/c1-5-3-2-4-8(5,6)7/h2-4H2,1H3
    • InChI Key: GGUJLVPQFOPIJU-UHFFFAOYSA-N
    • SMILES: S1(CCCN1C)(=O)=O

Computed Properties

  • Exact Mass: 135.03500
  • Monoisotopic Mass: 135.03539970g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 167
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: -0.4
  • Topological Polar Surface Area: 45.8?2

Experimental Properties

  • PSA: 45.76000
  • LogP: 0.67040

N-Methyl-1,3-propanesultam Customs Data

  • HS CODE:2934100090
  • Customs Data:

    China Customs Code:

    2934100090

    Overview:

    2934100090. Compounds that structurally contain a non fused thiazole ring(Whether hydrogenated or not). VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

N-Methyl-1,3-propanesultam Pricemore >>

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N-Methyl-1,3-propanesultam Production Method

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