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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Direct observations: clinical cases, poisoning incidents and other

Currently viewing:

Administrative data

Endpoint:
direct observations: clinical cases, poisoning incidents and other
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well-documented publication meeting basic scientific principles.
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Referenceopen allclose all

Reference Type:
publication
Title:
Human exposure to styrene. IV Percutaneous absorption in human volunteers.
Author:
Berode, M. et al.
Year:
1985
Bibliographic source:
Int Arch Occup Environ Health 55: 331-336
Reference Type:
review article or handbook
Title:
European risk assessment report, Styrene CAS No. 100-42-5, EINECS No. 202-851-5, Draft for submission to SCHER, November 2007.
Author:
European Union
Year:
2007
Bibliographic source:
Styrene CAS No. 100-42-5, EINECS No. 202-851-5, Draft for submission to SCHER, November 2007

Materials and methods

Study type:
study with volunteers
Endpoint addressed:
skin irritation / corrosion
Principles of method if other than guideline:
Nine male volunteers were exposed for 10 to 30 min by dipping one hand in liquid styrene.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Styrene
EC Number:
202-851-5
EC Name:
Styrene
Cas Number:
100-42-5
Molecular formula:
C8H8
IUPAC Name:
ethenylbenzene
Specific details on test material used for the study:
- Name of test material (as cited in study report): liquid styrene
- Physical state: liquid
- Analytical purity: no data

Method

Type of population:
general
Subjects:
Volunteers chosen from the Institute of Occupational Medicine and Industrial Hygiene of the University of Lausanne, Switzerland.
Ethical approval:
not specified
Route of exposure:
other: full hand dipping
Reason of exposure:
intentional
Exposure assessment:
not specified
Medical treatment:
No treatment

Results and discussion

Clinical signs:
There was no mention of any signs of skin irritation in this study of 9 volunteers dipping one hand fully into liquid styrene for up to 30 minutes.
Results of examinations:
There was no mention of any signs of skin irritation in this study of 9 volunteers dipping one hand fully into liquid styrene for up to 30 minutes.

Applicant's summary and conclusion