Cas no 67808-66-6 (Methyl 5-formylthiophene-3-carboxylate)

Methyl 5-formylthiophene-3-carboxylate structure
67808-66-6 structure
Product Name:Methyl 5-formylthiophene-3-carboxylate
CAS No:67808-66-6
MF:C7H6O3S
MW:170.185740947723
MDL:MFCD01859945
CID:58639
PubChem ID:818925
Update Time:2025-04-18

Methyl 5-formylthiophene-3-carboxylate Chemical and Physical Properties

Names and Identifiers

    • Methyl 2-formyl-4-thiophenecarboxylate
    • METHYL-2-FORMYL-4-THIOPHENECARBOXYLATE
    • 2-Formylthiophene-4-carboxylic acid methyl ester
    • Methyl 2-formylthiophene-4-carboxylate
    • 3-THIOPHENECARBOXYLIC ACID,5-FORMYL-,METHYL ESTER
    • 5-Formyl-3-Thiophene Carboxylic Acid Methylester
    • 3-methoxycarbonyl-thiophene-5-carboxaldehyde
    • 5-Formylthiophene-3-carboxylic acid methyl ester
    • methyl 5-formyl-3-thiophenecarboxylate
    • METHYL 5-FORMYLTHIOPHENE-3-CARBOXYLATE
    • 5-Formylthiophene-3-carboxylicacid methyl ester
    • 2-Formylthiophene-4-carboxylic acid methylester
    • 5-formyl-3-thiophenecarboxylic acid methyl ester
    • 3-Thiophenecarboxylic acid, 5-formyl-, methyl ester
    • PubChem7741
    • GNXNZRYWBFMVHK-UHFFFAOYSA-N
    • SBB052265
    • RP23237
    • ZB010730
    • FT-0601265
    • AM804220
    • CS-D0187
    • MFCD01859945
    • Z1201621404
    • 67808-66-6
    • AKOS003657321
    • EN300-209013
    • SCHEMBL2940872
    • methyl5-formylthiophene-3-carboxylate
    • J-522485
    • A835892
    • AC-5472
    • DTXSID20356011
    • AI-942/25034378
    • 5-formyl-thiophene-3-carboxylic acid methyl ester
    • AS-32946
    • DB-007655
    • Methyl 5-formylthiophene-3-carboxylate
    • MDL： MFCD01859945
    • Inchi： 1S/C7H6O3S/c1-10-7(9)5-2-6(3-8)11-4-5/h2-4H,1H3
    • InChI Key： GNXNZRYWBFMVHK-UHFFFAOYSA-N
    • SMILES： S1C=C(C(=O)OC)C=C1C=O

Computed Properties

  • Exact Mass: 170.00400
  • Monoisotopic Mass: 170.00376522g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 3
  • Complexity: 169
  • 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: 71.6
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.3

Experimental Properties

  • Color/Form: Cream powder
  • Density: 1.327
  • Melting Point: 113-116°C
  • Boiling Point: 296°C at 760 mmHg
  • Flash Point: 132.8 °C
  • Refractive Index: 1.581
  • PSA: 71.61000
  • LogP: 1.34720
  • Solubility: Not determined
  • Sensitiveness: Air Sensitive

Methyl 5-formylthiophene-3-carboxylate Security Information

  • Signal Word：Warning
  • Hazard Statement： H315-H319-H335
  • Warning Statement： P261-P305+P351+P338
  • Safety Instruction： S37/39; S26
  • Hazardous Material Identification： Xi
  • Risk Phrases：R36/37/38
  • Storage Condition：Keep in dark place,Inert atmosphere,2-8°C

Methyl 5-formylthiophene-3-carboxylate 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%

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