Cas no 177194-34-2 (5-methanesulfonylthiophene-2-carbaldehyde)

5-Methanesulfonylthiophene-2-carbaldehyde is a versatile heterocyclic compound featuring a thiophene core substituted with a formyl group at the 2-position and a methanesulfonyl group at the 5-position. This structure imparts reactivity suitable for diverse synthetic applications, particularly in the preparation of pharmaceuticals, agrochemicals, and functional materials. The aldehyde group enables condensation and nucleophilic addition reactions, while the electron-withdrawing sulfonyl moiety enhances electrophilic character and stability. Its well-defined reactivity profile makes it valuable for constructing complex molecular architectures. The compound is typically handled under standard laboratory conditions, with purity and stability ensuring consistent performance in organic synthesis.
5-methanesulfonylthiophene-2-carbaldehyde structure
177194-34-2 structure
Product Name:5-methanesulfonylthiophene-2-carbaldehyde
CAS No:177194-34-2
MF:C6H6O3S2
MW:190.240039348602
MDL:MFCD16140368
CID:1027233
PubChem ID:20623963
Update Time:2025-05-23

5-methanesulfonylthiophene-2-carbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 5-(Methylsulfonyl)-2-thiophenecarbaldehyde
    • 5-(methylsulfonyl)-2-Thiophenecarboxaldehyde
    • 5-methanesulfonylthiophen-2-carboxaldehyde
    • 5-methanesulfonyl-thiophene-2-carbaldehyde
    • 5-Methansulfonyl-thiophen-2-carbaldehyd
    • methylsulfonylthiophenecarbaldehyde
    • 5-methanesulfonylthiophene-2-carbaldehyde
    • CHA19434
    • J-516370
    • Z1201628603
    • G21987
    • AKOS005072306
    • A881478
    • 177194-34-2
    • 5-methylsulfonylthiophene-2-carbaldehyde
    • CE-0749
    • EN300-252312
    • 5-(Methanesulfonyl)thiophene-2-carbaldehyde
    • 2-Thiophenecarboxaldehyde, 5-(methylsulfonyl)-
    • 5-(methylsulfonyl)thiophene-2-carbaldehyde
    • DA-38366
    • DTXSID50609148
    • SCHEMBL1840076
    • MDL： MFCD16140368
    • Inchi： 1S/C6H6O3S2/c1-11(8,9)6-3-2-5(4-7)10-6/h2-4H,1H3
    • InChI Key： HIQYRHNJVSDOTH-UHFFFAOYSA-N
    • SMILES： S(C)(C1=CC=C(C=O)S1)(=O)=O

Computed Properties

  • Exact Mass: 189.97600
  • Monoisotopic Mass: 189.97583640g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 239
  • 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: 1
  • Topological Polar Surface Area: 87.8?2

Experimental Properties

  • PSA: 87.83000
  • LogP: 2.04490

5-methanesulfonylthiophene-2-carbaldehyde Security Information

  • HazardClass：IRRITANT

5-methanesulfonylthiophene-2-carbaldehyde Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-methanesulfonylthiophene-2-carbaldehyde Pricemore >>

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5-methanesulfonylthiophene-2-carbaldehyde Production Method

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