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CS-W001157 4
Total: USD 88.00

4,5-Dibromo-1-methyl-1H-pyrazole

  • CAS No. 70951-86-9

  • Cat. No. CS-0471306
  • Purity≥98%
  • MDL No.MFCD26679039

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

4,5-Dibromo-1-methyl-1H-pyrazole|CS-0471306

Structure of 70951-86-9

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General Information

  • CAS No. 70951-86-9
  • Cat. No. CS-0471306
  • Purity ≥98%
  • MDL No. MFCD26679039
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₄Br₂N₂
  • Molecular Weight 239.90
  • Synonym(s) 4,5-dibromo-1-methylpyrazole
  • SMILES CN1C(Br)=C(Br)C=N1

Synthesis

  • Route1
    • null|null
      92525-07-0
    • ~92%
    • In-stock
      4,5-Dibromo-1-methyl-1H-pyrazole|CS-0471306
      70951-86-9

    References

    • Effenberger, Franz; Krebs, Andreas Journal of Organic Chemistry, 1984 , vol. 49, # 24 p. 4687 - 4695
  • Route2
    • null|null
      930-36-9
    • ~42%
    • In-stock
      3,4-Dibromo-1-methyl-pyrazole|CS-0183691
      89607-14-7
    • In-stock
      4,5-Dibromo-1-methyl-1H-pyrazole|CS-0471306
      70951-86-9

    References

    • Perevalov, V. P.; Baryshnenkova, L. I.; Andreeva, M. A.; Manaev, Yu. A.; Denisova, I. A.; et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 12 p. 1322 - 1326 Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 12 p. 1672 - 1675
  • Route3
    • In-stock
      4-Bromo-1-methyl-1H-pyrazole|CS-W002913
      15803-02-8
    • ~45%
    • In-stock
      4,5-Dibromo-1-methyl-1H-pyrazole|CS-0471306
      70951-86-9
    • 3,4,5-Tribromo-1-methyl-pyrazole|CS-0184071
      57389-75-0

    References

    • Effenberger, Franz; Krebs, Andreas Journal of Organic Chemistry, 1984 , vol. 49, # 24 p. 4687 - 4695

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS06
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H301-H311-H331
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P361+P364-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   17.82
  • LogP   1.9451
  • H_Acceptors   2
  • H_Donors   0
  • Rotatable_Bonds   0

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