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Substance Name: Dicresyl
RN: 58481-70-2


  • Preparation against ticks which attack bees.

Classification Codes

  • Agricultural Chemical
  • Unspecified / Unclassified Pesticide

Molecular Formula

  • C9-H11-N-O2

Molecular Weight

  • 167.207
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Names and Synonyms

Name of Substance

  • Dicresyl
  • Varroatin


  • Carbamic acid, methyl-, tolyl ester
  • Dicresyl
  • Dicresyl ether of methylcarbamic acid
  • Dikrezil
  • Methylcarbamic acid methylphenyl ester
  • Methylphenyl methylcarbamate
  • Varroatin

Systematic Names

  • Carbamic acid, methyl-, methylphenyl ester
  • Methylcarbamic acid methylphenyl ester

Registry Numbers

CAS Registry Number

  • 58481-70-2

Other Registry Number

  • 65777-23-3

System Generated Number

  • 0058481702

Structure Descriptors




Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 unreported 270mg/kg (270mg/kg)   Tsitologiya i Genetika. Cytology and Genetics. For English translation, see CYGEDX. Vol. 16(1), Pg. 45, 1982.