Cas no 1795-04-6 (2,3,5-Trimethylthiophene)

2,3,5-Trimethylthiophene structure
2,3,5-Trimethylthiophene structure
Product Name:2,3,5-Trimethylthiophene
CAS No:1795-04-6
MF:C7H10S
MW:126.219300746918
CID:189330
PubChem ID:15710
Update Time:2025-04-19

2,3,5-Trimethylthiophene Chemical and Physical Properties

Names and Identifiers

    • 2,3,5-Trimethylthiophene
    • 2,3,5-Trimethylthiopheneneat
    • Thiophene,2,3,4-trimethyl-
    • Trimethylthiophene
    • 2,3,4,6-TETRAFLUOROBENZENEBORONIC ACID
    • 2,3,4-Trimethylthiophen
    • 2,3,4-Trimethylthiophene
    • Trimethylthiophen
    • NS00047865
    • 3NN5DSQ4CT
    • AT33158
    • UNII-3NN5DSQ4CT
    • DTXSID2073277
    • Thiophene, 2,3,4-trimethyl-
    • SCHEMBL765340
    • MAVVDCDMBKFUES-UHFFFAOYSA-N
    • 1795-04-6
    • EINECS 217-268-1
    • Inchi: 1S/C7H10S/c1-5-4-8-7(3)6(5)2/h4H,1-3H3
    • InChI Key: MAVVDCDMBKFUES-UHFFFAOYSA-N
    • SMILES: S1C=C(C)C(C)=C1C

Computed Properties

  • Exact Mass: 126.05000
  • Monoisotopic Mass: 126.050321
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 80.5
  • 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
  • Surface Charge: 0
  • XLogP3: 2.7
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Not determined
  • Density: 0,98 g/cm3
  • Melting Point: -26.2°C
  • Boiling Point: 82°C 51mm
  • Flash Point: 36.2°C
  • Refractive Index: 1.5183
  • PSA: 28.24000
  • LogP: 2.67330
  • Solubility: Not determined

2,3,5-Trimethylthiophene Security Information

  • Hazardous Material transportation number:UN 1993
  • Hazard Category Code: 10-36/37/38
  • Safety Instruction: S16; S36/37/39
  • Risk Phrases:R10; R36/37/38

2,3,5-Trimethylthiophene 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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