Cas no 23395-60-0 (Thiophene,2,5-bis(dimethylsilyl)-)

Thiophene,2,5-bis(dimethylsilyl)- structure
23395-60-0 structure
Product Name:Thiophene,2,5-bis(dimethylsilyl)-
CAS No:23395-60-0
MF:C8H14SSi2
MW:198.432762622833
CID:254386
PubChem ID:24878466
Update Time:2025-04-19

Thiophene,2,5-bis(dimethylsilyl)- Chemical and Physical Properties

Names and Identifiers

    • Thiophene,2,5-bis(dimethylsilyl)-
    • [5-(dimethyl-λ<sup>3</sup>-silanyl)thiophen-2-yl]-dimethylsilicon
    • 2,5 BIS DIMETHYLSILYL THIOPHENE
    • 2,5-Bis(dimethylsilyl)thiophene
    • Si,Si,Si',Si'-tetramethyl-Si,Si'-thiophene-2,5-diyl-bis-silane
    • DTXSID80502416
    • J-015095
    • Thiophene, 2,5-bis(dimethylsilyl)-
    • AKOS015898515
    • (thiophene-2,5-diyl)bis(dimethylsilane)
    • 23395-60-0
    • MDL: MFCD03093971
    • Inchi: 1S/C8H14SSi2/c1-10(2)7-5-6-8(9-7)11(3)4/h5-6H,1-4H3
    • InChI Key: XTXIDGZUZHAOTE-UHFFFAOYSA-N
    • SMILES: S1C(=CC=C1[Si](C)C)[Si](C)C |^1:5,8|

Computed Properties

  • Exact Mass: 200.05100
  • Monoisotopic Mass: 198.03547469g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 111
  • 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
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 28.2?2

Experimental Properties

  • Color/Form: colorless liquid
  • Density: 0.93?g/mL?at 25?°C(lit.)
  • Flash Point: Fahrenheit: 125.6 ° f
    Celsius: 52 ° c
  • Refractive Index: n20/D 1.505(lit.)
  • PSA: 28.24000
  • LogP: 1.13550

Thiophene,2,5-bis(dimethylsilyl)- Security Information

  • Symbol: GHS02
  • Signal Word:Warning
  • Hazard Statement: H226
  • Hazardous Material transportation number:UN 1993 3
  • WGK Germany:3
  • Hazard Category Code: 10
  • Safety Instruction: S16
  • Safety Term:16
  • Risk Phrases:R10

Thiophene,2,5-bis(dimethylsilyl)- 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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