Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
other: EU Risk Assessment
Adequacy of study:
other information
Reliability:
other:

Data source

Referenceopen allclose all

Reference Type:
other: EU Risk Assessment
Title:
European Union Risk Assessment Report 1,3-BUTADIENE, CAS No: 106-99-0, EINECS No:203-450-8
Author:
[ECB] European Chemicals Bureau
Year:
2002
Reference Type:
publication
Title:
Toxicohygienic characteristics of 1,3-butadiene
Author:
Ripp, G.K.
Year:
1969
Bibliographic source:
Tr Omsk Med Inst. 88; 10-18 (NTC translation 75-13092-06T)

Materials and methods

Principles of method if other than guideline:
EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene

Test material

Constituent 1
Chemical structure
Reference substance name:
Buta-1,3-diene
EC Number:
203-450-8
EC Name:
Buta-1,3-diene
Cas Number:
106-99-0
Molecular formula:
C4H6
IUPAC Name:
buta-1,3-diene
Details on test material:
- Name of test material (as cited in study report): 1,3-butadiene

1,3-butadiene is the major and toxicologically most relevant component of C4-Hydrocarbons
(see attached document 'Read Across C4 Hydrocarbons' under chapter 13).

Results and discussion

Effect levelsopen allclose all
Sex:
not specified
Dose descriptor:
LD50
Effect level:
5 480 mg/kg bw
Remarks on result:
other: rat
Sex:
not specified
Dose descriptor:
LD50
Effect level:
3 210 mg/kg bw
Remarks on result:
other: mouse

Any other information on results incl. tables

EU Risk Assessment on the major component of C4 Hydrocarbons: 1,3-Butadiene

Oral LD50 values of 5,480 mg/kg and 3,210 mg/kg have been reported for the rat and mouse respectively (Ripp, 1969).

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Executive summary:

The acute oral toxicity is judged to be low (LD50 > 2000 mg/kg)