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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1985
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
see attached study report
GLP compliance:
yes
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
Benzyl(3-hydroxyphenacyl)methylammonium chloride
EC Number:
276-017-4
EC Name:
Benzyl(3-hydroxyphenacyl)methylammonium chloride
Cas Number:
71786-67-9
Molecular formula:
C16H17NO2.ClH
IUPAC Name:
benzyl(3-hydroxyphenacyl)methylammonium chloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test animals

Species:
rat
Strain:
other: Chbb:THOM ( SPF )
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Fa. Dr. K. Thomae , Biberach/Riß
- Age at study initiation: male 50 - 51 d ; female 55 - 56 d
- Weight at study initiation ( mean ) : male 193.6 g ; female 174.0 g
- Fasting period before study: 16 - 20 h
- Diet (e.g. ad libitum): ad libitum
- Water (e.g. ad libitum): ad libitum

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 - 26 °C
- Humidity (%): 50 -65 %
- Photoperiod (hrs dark / hrs light): 12 : 12 , light 6:00 - 18:00

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: Tween 80
Details on oral exposure:
VEHICLE
- Amount of vehicle (if gavage): 10 mL/kg BW


MAXIMUM DOSE VOLUME APPLIED: 5000 mg/kg


Doses:
3160 mg/kg
5000 mg/kg
No. of animals per sex per dose:
5 female per dose
5 male per dose
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations : 1 -2 x
- Necropsy of survivors performed: yes
- Other examinations performed: body weight,histopathology

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
1 female and 1 male
dose : 5000 mg/kg
11 min and 20 min after application
Clinical signs:
other: 1 female and 1 male dose : 3160 mg/kg Ataxia, face-down and lateral position , Exophthalmia end after ca. 30 min nearly all animals dose : 5000 mg/kg Ataxia, face-down and lateral position , Exophthalmia end after first day of application

Applicant's summary and conclusion

Interpretation of results:
sligthly toxic
Remarks:
Migrated information
Conclusions:
Due to the LD50 > 5000 mg/kg it is assumed that Benzyladrianon hydrchlorid is slightly toxic.