Cas no 29179-41-7 (4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid)

4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid is a bicyclic heteroaromatic compound featuring a fused thiophene and dihydronaphthalene core with a carboxylic acid functional group. This structure imparts unique electronic and steric properties, making it a valuable intermediate in organic synthesis, particularly for pharmaceuticals and materials science. The dihydronaphthalene moiety enhances stability while maintaining reactivity, and the carboxylic acid group allows for further derivatization via esterification, amidation, or other coupling reactions. Its rigid framework is advantageous in designing conjugated systems or bioactive molecules. The compound is typically handled under standard laboratory conditions, with purity and consistency being critical for reproducible results in research and industrial applications.
4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid structure
29179-41-7 structure
Product Name:4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid
CAS No:29179-41-7
MF:C13H10O2S
MW:230.282302379608
MDL:MFCD01569125
CID:240276
PubChem ID:695450
Update Time:2025-10-29

4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid Chemical and Physical Properties

Names and Identifiers

    • 4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid
    • 4,5-Dihydro-naphtho[1,2-b]thiophene-2-carboxylic acid
    • Naphtho[1,2-b]thiophene-2-carboxylicacid, 4,5-dihydro-
    • 4.5-Dihydronaphtho<1.2-b>thiophen-2-carbonsaeure
    • 4,5-dihydronaphtho(1,2-b)thiophene-2-carboxylicacid
    • IGBRCZHGFVMFCR-UHFFFAOYSA-N
    • SMR000242792
    • MFCD01569125
    • SCHEMBL10533068
    • 4,5-dihydrobenzo[g][1]benzothiole-2-carboxylic acid
    • U4T
    • CS-0095510
    • EN300-00827
    • FT-0638836
    • MLS000394712
    • HMS2542F03
    • HMS1790O07
    • 4H,5H-naphtho[1,2-b]thiophene-2-carboxylic acid
    • 4,5-Dihydronaphtho[1,2]Thiophene-2-CarboxylicAcid
    • A819798
    • CHEMBL1421818
    • CCG-236641
    • Z55928915
    • 4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, AldrichCPR
    • Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-
    • Oprea1_350152
    • 12N-508S
    • AKOS000121708
    • J-514091
    • BDBM50144550
    • REGID_for_CID_695450
    • 29179-41-7
    • ALBB-010348
    • G32057
    • STK664109
    • DB-047538
    • 4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid
    • MDL： MFCD01569125
    • Inchi： 1S/C13H10O2S/c14-13(15)11-7-9-6-5-8-3-1-2-4-10(8)12(9)16-11/h1-4,7H,5-6H2,(H,14,15)
    • InChI Key： IGBRCZHGFVMFCR-UHFFFAOYSA-N
    • SMILES： S1C(C(=O)O)=CC2=C1C1C=CC=CC=1CC2

Computed Properties

  • Exact Mass: 230.04000
  • Monoisotopic Mass: 229.032325
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 1
  • Complexity: 286
  • 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: 3.4
  • Topological Polar Surface Area: 68.4

Experimental Properties

  • Density: 1.37
  • Melting Point: 227-230°C
  • Boiling Point: 450.2°Cat760mmHg
  • Flash Point: 226.1°C
  • Refractive Index: 1.682
  • PSA: 65.54000
  • LogP: 3.21190
  • Vapor Pressure: 0.0±1.2 mmHg at 25°C

4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid Security Information

4,5-Dihydronaphtho1,2-bthiophene-2-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%

4,5-Dihydronaphtho1,2-bthiophene-2-carboxylic Acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Alichem
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4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid
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Alichem
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TRC
D458895-100mg
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TRC
D458895-500mg
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Matrix Scientific
043271-5g
4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, >95%
 29179-41-7 >95%
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Matrix Scientific
043271-1g
4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, >95%
 29179-41-7 >95%
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Matrix Scientific
043271-500mg
4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, >95%
 29179-41-7 >95%
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abcr
AB157561-1 g
4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid; .
 29179-41-7
1g
 €240.40 2023-05-08
abcr
AB157561-5 g
4,5-Dihydronaphtho[1,2-b]thiophene-2-carboxylic acid; .
 29179-41-7
5g
 €934.10 2023-05-08

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