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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to terrestrial arthropods

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Administrative data

Endpoint:
toxicity to terrestrial arthropods: short-term
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
The use of Phenothiazine as an insecticide
Author:
L.E. Smith
Year:
1937
Bibliographic source:
United States Department of Agriculture, Bureau of Entomology and Plant Quarantine
Reference Type:
review article or handbook
Title:
The mode of action of organic insecticides
Author:
R.L. Metcalf
Year:
1948
Bibliographic source:
National Academies, 1948
Reference Type:
review article or handbook
Title:
Pestizide und Umweltschutz
Author:
Gerhard von Schmidt
Year:
2013
Bibliographic source:
Springer Verlag 2013

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Phenothiazine
EC Number:
202-196-5
EC Name:
Phenothiazine
Cas Number:
92-84-2
Molecular formula:
C12H9NS
IUPAC Name:
10H-phenothiazine
Test material form:
not specified

Test organisms

Test organisms (species):
other: Insects such as mosquito larvae, codling moth, prodenia larvae, mexican bean beetle, bee and others
Animal group:
other: Insects such as mosquito larvae, codling moth, prodenia larvae, mexican bean beetle, bee and others

Results and discussion

Effect concentrations
Remarks on result:
other: The substance is toxic to mosquito larvae and several other insects or worms, some with very low effect level. It was used as insecticed up to the 1940s.

Any other information on results incl. tables

Phenothiazine was found to be toxic to various insects, such as mosquito larvae, codling moth, prodenia larvae and others.

It was used up to the 1940s in large amounts as insecticide for agricultural purpose, especially in the USA. It was found to

be toxic to bees.

Applicant's summary and conclusion

Conclusions:
Phenothiazine is toxic for several insects.