Product Name

  • Name

    3-phenoxybenzyl (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate

  • EINECS
  • CAS No. 54774-47-9
  • Article Data3
  • CAS DataBase
  • Density
  • Solubility
  • Melting Point
  • Formula C21H20 Cl2 O3
  • Boiling Point
  • Molecular Weight 391.294
  • Flash Point
  • Transport Information
  • Appearance
  • Safety Low toxicity by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl.
  • Risk Codes
  • Molecular Structure Molecular Structure of 54774-47-9 (3-phenoxybenzyl (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate)
  • Hazard Symbols
  • Synonyms Cyclopropanecarboxylicacid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester,(1S-trans)-; (-)-trans-Permethrin; 1S,trans-Permethrin
  • PSA
  • LogP

1S-trans-Permethrin Chemical Properties

Empirical Formula: C21H20Cl2O3 
Molecular Weight: 391.2877 
Solubility of 1S-trans-Permethrin (54774-47-9): -6.29
Flash Point: 159.4 °
Boiling Point: 465.9 °C at 760 mmHg 
Molar Volume: 302.5 cm3 
Index of Refraction: 1.615 
Molar Refractivity: 105.69 cm3 
Density of 1S-trans-Permethrin (54774-47-9): 1.293 g/cm
Vapour Pressure: 7.41E-09 mmHg at 25°C

1S-trans-Permethrin Toxicity Data With Reference

TYPE OF TEST: LD50 - Lethal dose, 50% kill
ROUTE OF EXPOSURE: Oral
SPECIES OBSERVED: Rodent - mouse
DOSE/DURATION: >5 gm/kg
TOXIC EFFECTS: Details of toxic effects not reported other than lethal dose value
REFERENCE: BOCKAF Bochu Kagaku. Scientific Pest Control. (Kyoto, Japan) V.1-42, 1937-77. Discontinued. Volume(issue)/page/year: 41,143,1976

1S-trans-Permethrin Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 53 ,1991,p. 329.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 53 ,1991,p. 329.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human No Available Data IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 53 ,1991,p. 329.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

1S-trans-Permethrin Safety Profile

1S-trans-Permethrin (54774-47-9) is low toxicity by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl.
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