Cas no 10134-95-9 (1-benzothiophene-4-carboxylic acid)

1-Benzothiophene-4-carboxylic acid is a heterocyclic aromatic compound featuring a benzothiophene core with a carboxylic acid functional group at the 4-position. This structure makes it a valuable intermediate in organic synthesis, particularly for pharmaceuticals and agrochemicals. Its reactivity allows for further derivatization, enabling the development of biologically active compounds with potential therapeutic applications.
1-benzothiophene-4-carboxylic acid structure
10134-95-9 structure
Product Name:1-benzothiophene-4-carboxylic acid
CAS No:10134-95-9
MF:C9H6O2S
MW:178.207741260529
MDL:MFCD01929340
CID:118382
PubChem ID:1051638
Update Time:2025-06-19

1-benzothiophene-4-carboxylic acid Chemical and Physical Properties

Names and Identifiers

    • Benzo[b]thiophene-4-carboxylic acid
    • 1-benzothiophene-4-carboxylic acid
    • 1-BENZOTHIOPHENE-7-CARBOXYLIC ACID?
    • Benzothiophene-4-carboxylicacid
    • 4-Benzothiophenecarboxylic acid
    • 4-Carboxy-benzo<b>thiophen
    • benzo<b>thiophen-4-carboxic acid
    • Fs002050
    • AKOS BC-0215
    • BENZO[B]THIOPHENE-7-CARBOXYLIC ACID
    • Benzothiophene-4-carboxylic Acid
    • REVHWEJAHDLSTJ-UHFFFAOYSA-N
    • Benzo[b]thiophene-4-carboxylicacid
    • FCH832562
    • RB3274
    • AX8115920
    • AB0037811
    • Y5142
    • ST24030120
    • 501B174
    • FT-0696408
    • CS-W022577
    • SY047346
    • DS-2214
    • SCHEMBL2083799
    • FS-3609
    • Z1198159167
    • AKOS000282503
    • AMY40983
    • MFCD01929340
    • DTXSID90359993
    • 10134-95-9
    • EN300-223275
    • DB-008924
    • AN-278/13643035
    • MDL： MFCD01929340
    • Inchi： 1S/C9H6O2S/c10-9(11)7-2-1-3-8-6(7)4-5-12-8/h1-5H,(H,10,11)
    • InChI Key： REVHWEJAHDLSTJ-UHFFFAOYSA-N
    • SMILES： S1C=CC2C(C(=O)O)=CC=CC1=2

Computed Properties

  • Exact Mass: 178.00900
  • Monoisotopic Mass: 178.009
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 193
  • 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
  • Topological Polar Surface Area: 65.5
  • XLogP3: 2.5

Experimental Properties

  • Density: 1.419±0.06 g/cm3 (20 oC 760 Torr),
  • Melting Point: 188-189 oC
  • Solubility: Very slightly soluble (0.68 g/l) (25 o C),
  • PSA: 65.54000
  • LogP: 2.59950

1-benzothiophene-4-carboxylic acid Security Information

1-benzothiophene-4-carboxylic acid 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%

1-benzothiophene-4-carboxylic acid Pricemore >>

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1-benzothiophene-4-carboxylic acid Production Method

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