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Substance Name: Hydrazine, (2-amino-5-methyl-4-pyrimidinyl)-, hydrochloride
RN: 74038-72-5

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C5-H9-N5.Cl-H

Molecular Weight

  • 175.622
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Names and Synonyms


  • (2-Amino-5-methyl-4-pyrimidinyl)hydrazine hydrochloride
  • Pyrimidine, 2-amino-4-hydrazino-5-methyl-, hydrochloride

Systematic Name

  • Hydrazine, (2-amino-5-methyl-4-pyrimidinyl)-, hydrochloride

Registry Numbers

CAS Registry Number

  • 74038-72-5

System Generated Number

  • 0074038725

Molecular Formulas

Molecular Formula

  • C5-H9-N5.Cl-H

Molecular Formula Fragments

  • C5-H9-N5
  • Cl-H


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 165mg/kg (165mg/kg)   Russian Pharmacology and Toxicology Vol. 31, Pg. 22, 1968.