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4,5-Dichloro-2-ethylpyridazin-3(2H)-one

  • CAS No. 33098-10-1

  • Cat. No. CS-0314107
  • Molecule weight193.03
  • Purity≥95%
  • MDL No.None

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

4,5-Dichloro-2-ethylpyridazin-3(2H)-one|CS-0314107

Structure of 33098-10-1

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General Information

  • CAS No. 33098-10-1
  • Cat. No. CS-0314107
  • Purity ≥95%
  • MDL No. None
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₆Cl₂N₂O
  • Molecular Weight 193.03
  • Synonym(s) 4,5-dichloro-2-ethyl-3(2H)-pyridazinone
  • SMILES CCN1C(=O)C(=C(C=N1)Cl)Cl

Synthesis

  • Route1

    References

    • F. HOFFMANN-LA ROCHE AG; JAESCHKE, Georg; LINDEMANN, Lothar; VIEIRA, Eric; WICHMANN, Juergen Patent: WO2011/6910 A1, 2011 ; Location in patent: Page/Page column 35; 36 ; WO 2011/006910 A1
  • Route2
    • null|null
      74-96-4
    • 4,5-Dichloro-2-(hydroxymethyl)pyridazin-3(2H)-one|CS-0595227
      51355-97-6
    • ~91%
    • 4,5-Dichloro-2-ethylpyridazin-3(2H)-one|CS-0314107
      33098-10-1

    References

    • Kim, Sung-Kyu; Cho, Su-Dong; Kweon, Deok-Heon; Lee, Sang-Gyeong; Chung, Joo-Wha; Shin, Sung Chul; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 2 p. 245 - 248
  • Route3

    References

    • Cho, Su-Dong; Choi, Woo-Yong; Yoon, Yong-Jin Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 6 p. 1579 - 1582

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

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Computational Chemistry Data

  • TPSA   34.89
  • LogP   1.57
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   1

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