Cas no 676501-85-2 (5-Cyanothiophene-2-boronic acid pinacol ester)

5-Cyanothiophene-2-boronic acid pinacol ester structure
676501-85-2 structure
Product Name:5-Cyanothiophene-2-boronic acid pinacol ester
CAS No:676501-85-2
MF:C11H14BNO2S
MW:235.11036157608
MDL:MFCD09952061
CID:1028123
PubChem ID:45790727
Update Time:2025-04-20

5-Cyanothiophene-2-boronic acid pinacol ester Chemical and Physical Properties

Names and Identifiers

    • 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carbonitrile
    • 2-Thiophenecarbonitrile, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
    • 5-Cyanothiophene-2-boronic acid pinacol ester
    • MDL: MFCD09952061
    • Inchi: 1S/C11H14BNO2S/c1-10(2)11(3,4)15-12(14-10)9-6-5-8(7-13)16-9/h5-6H,1-4H3
    • InChI Key: LKRPJAKTFWEYGA-UHFFFAOYSA-N
    • SMILES: S1C(C#N)=CC=C1B1OC(C)(C)C(C)(C)O1

Computed Properties

  • Exact Mass: 253.09400
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 1

Experimental Properties

  • Density: 1.14
  • Melting Point: 79-82?°C
  • Boiling Point: 346℃
  • Flash Point: 163℃
  • PSA: 101.72000
  • LogP: 0.87338

5-Cyanothiophene-2-boronic acid pinacol ester Security Information

  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Storage Condition:2-8°C

5-Cyanothiophene-2-boronic acid pinacol ester 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%

5-Cyanothiophene-2-boronic acid pinacol ester Pricemore >>

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