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CS-W001157 4
Total: USD 88.00

Bicyclopentadiene dioxide

  • CAS No. 81-21-0

  • Cat. No. CS-0014080
  • Purity≥98%
  • MDL No.MFCD00077209

*For research and further manufacturing use only, not for direct human use.

Bicyclopentadiene dioxide|CS-0014080

Structure of 81-21-0

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General Information

  • CAS No. 81-21-0
  • Cat. No. CS-0014080
  • Purity ≥98%
  • MDL No. MFCD00077209
  • Storage -20°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₁₂O₂
  • Molecular Weight 164.20
  • Synonym(s) DCPDDO; Dicyclopentadiene diepoxide; Dicyclopentadiene dioxide; NSC 24262; NSC 30544; 2,6-Diepoxyhexahydro-7-methanoindan
  • SMILES C12OC1CC3C4C5OC5C(C4)C32

Description

Ald-CH2-PEG4-t-butyl ester is a PEG linker that is reactive with aminooxy-containing molecules. The t-butyl ester can be removed under acidic conditions for further conjugation.

Synthesis

  • Route1
    • null|null
      77-73-6
    • ~97%
    • In-stock
      Bicyclopentadiene dioxide|CS-0014080
      81-21-0

    References

    • US2010/113807 A1, ; Page/Page column 7 ;
  • Route2
    • null|null
      77-73-6
    • ~77%
    • In-stock
      Bicyclopentadiene dioxide|CS-0014080
      81-21-0
    • null|null
      114306-07-9

    References

    • EP2123645 A1, ; Page/Page column 5 ;
  • Route3
    • null|null
      77-73-6
    • ~49%
    • In-stock
      Bicyclopentadiene dioxide|CS-0014080
      81-21-0
    • null|null
      4387-46-6
    • null|null
      52154-83-3

    References

    • Tetrahedron Letters, , vol. 29, # 24 p. 2967 - 2968

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS06
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H301-H319
Precautionary Statements : P264-P270-P280-P330-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   25.06
  • LogP   0.807
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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