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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
other: Peer reviewed data base

Data source

Reference
Reference Type:
secondary source
Title:
Unnamed
Year:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Lactonitrile
EC Number:
201-163-2
EC Name:
Lactonitrile
Cas Number:
78-97-7
Molecular formula:
C3H5NO
IUPAC Name:
2-hydroxypropanenitrile
Details on test material:
2-Hydroxypropanenitrile
Purity: 92.3 %

Test animals

Species:
rat
Strain:
Crj: CD(SD)
Sex:
male

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
31 mg/kg bw

Any other information on results incl. tables

RS-Freetext:
Mortality
LD50 = 31.0 (mg/kg) for male
LD50 = 41.1 (mg/kg) for female

Applicant's summary and conclusion