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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1979
Report date:
1979

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
no
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
3,5,5-trimethylhexanoyl chloride
EC Number:
253-168-4
EC Name:
3,5,5-trimethylhexanoyl chloride
Cas Number:
36727-29-4
Molecular formula:
C9H17ClO
IUPAC Name:
3,5,5-trimethylhexanoyl chloride
Details on test material:
TS-Freetext:
Isononansäurechlorid
- Name of test material (as cited in study report): Isononansaeurechloid
- Physical state: liquid
- Analytical purity: 98 %

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
olive oil
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 4.64 - 31.6 % solutionin olive oil
Doses:
3160, 2150, 1470, 1000 mg/kg body weight
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
ca. 1 700 mg/kg bw
Mortality:
see any other information below
Clinical signs:
other: staggering, atonia, excitement
Gross pathology:
sacrificed animals: nothing abnormal detected

Any other information on results incl. tables

Dose

mg/kg bw

Concentration

Number of animals

Died within

1 hour         24 hous     48 hours     7 days       14 days

3160

31.6

5 male

5 female

0/5

0/5

5/5

5/5

5/5

5/5

5/5

5/5

5/5

5/5

2150

21.5

5 male

5 female

0/5

0/5

3/5

4/5

4/5

5/5

4/5

5/5

4/5

5/5

1470

14.7

5 male

5 female

0/5

0/5

0/5

1/5

0/5

1/5

0/5

2/5

0/5

2/5

1000

10

5 male

5 female

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

Dose

mg/kg bw

Concentration

Number of animals

Died within

1 hour         24 hous     48 hours     7 days       14 days

3160

31.6

5 male

5 female

0/5

0/5

5/5

5/5

5/5

5/5

5/5

5/5

5/5

5/5

2150

21.5

5 male

5 female

0/5

0/5

3/5

4/5

4/5

5/5

4/5

5/5

4/5

5/5

1470

14.7

5 male

5 female

0/5

0/5

0/5

1/5

0/5

1/5

0/5

2/5

0/5

2/5

1000

10

5 male

5 female

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

0/5

Applicant's summary and conclusion