Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Toxicity to reproduction

Currently viewing:

Administrative data

Endpoint:
fertility, other
Remarks:
based on test type (migrated information)
Adequacy of study:
other information

Data source

Reference
Title:
No information
Author:
Monsanto Co. (1982)|Report ML-82-144|Male fertility study of Sprague-Dawley rats exposed by the|inhalation route to acetone cyanohydrin.|US EPA/OPTS Public files No. 878216404

Materials and methods

Principles of method if other than guideline:
Method: other: Similar to OECD.
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxy-2-methylpropionitrile
EC Number:
200-909-4
EC Name:
2-hydroxy-2-methylpropionitrile
Cas Number:
75-86-5
Molecular formula:
C4H7NO
IUPAC Name:
2-hydroxy-2-methylpropanenitrile
Details on test material:
IUCLID4 Test substance: as prescribed by 1.1 - 1.4

TS-Freetext:
98.5% Acetone cyanohydrin. Certificate of analysis.

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male

Administration / exposure

Route of administration:
inhalation
Duration of treatment / exposure:
Exposure period: 6 hrs/day
Premating exposure period (males): 48 days
Premating exposure period (females): 0 days
Duration of test: 69 days
Frequency of treatment:
5 days/week
Doses / concentrations
Remarks:
Doses / Concentrations:
10, 28.5 & 57.2 ppm
Basis:

Control animals:
yes, historical

Results and discussion

Results: P0 (first parental generation)

Effect levels (P0)

Dose descriptor:
NOAEL
Effect level:
57.2 ppm

Overall reproductive toxicity

Reproductive effects observed:
not specified

Applicant's summary and conclusion

Executive summary:

NOTE: Any of data in this dataset are disseminated by the European Union on a right-to-know basis and this is not a publication in the same sense as a book or an article in a journal. The right of ownership in any part of this information is reserved by the data owner(s). The use of this information for any other, e.g. commercial purpose is strictly reserved to the data owners and those persons or legal entities having paid the respective access fee for the intended purpose.