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CS-W001157 4
Total: USD 88.00

3,4-Dichlorophenylhydrazine hydrochloride

  • CAS No. 19763-90-7

  • Cat. No. CS-W010482
  • Purity≥96%
  • MDL No.MFCD00012937

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

3,4-Dichlorophenylhydrazine hydrochloride|CS-W010482

Structure of 19763-90-7

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General Information

  • CAS No. 19763-90-7
  • Cat. No. CS-W010482
  • Purity ≥96%
  • MDL No. MFCD00012937
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₇Cl₃N₂
  • Molecular Weight None
  • Synonym(s) 3,4-Dichoropheynylhydrazine hydrochloride; 3,4-Dichlorophenylhydrazine hydrochloride
  • SMILES ClC1=C(Cl)C=C(NN)C=C1.Cl

Description

3,4-Dichlorophenylhydrazine hydrochloride was used to prepare ethyl 2-(3,4-dichlorophenyl)hydrazinecarboxylate.

Application

3,4-Dichlorophenylhydrazine hydrochloride serves as a reliable building block for heterocyclic synthesis, particularly in the construction of pyrazoles and related scaffolds. Its bench-stable form facilitates handling and purification, while the ortho-dichloro substitution pattern enables predictable regioselective transformations. The compound functions effectively in condensation reactions with carbonyl partners under mild conditions, offering consistent yields in standard synthetic workflows.

Synthesis

  • Route1
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    • In-stock
      3,4-Dichlorophenylhydrazine hydrochloride|CS-W010482
      19763-90-7

    References

    • Angewandte Chemie - International Edition, , vol. 52, # 47 p. 12426 - 12429 Angew. Chem., , vol. 125, # 47 p. 12652 - 12656,4

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302+H312+H332-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

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Computational Chemistry Data

  • TPSA   38.05
  • LogP   2.7008
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   1

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