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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Direct observations: clinical cases, poisoning incidents and other

Currently viewing:

Administrative data

Endpoint:
direct observations: clinical cases, poisoning incidents and other
Type of information:
other: clinical observation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Bromine Gassing
Author:
Suntych F
Year:
1970
Bibliographic source:
Prac Lek 5:86, 1953

Materials and methods

Study type:
poisoning incident
Endpoint addressed:
acute toxicity: inhalation

Test material

Constituent 1
Chemical structure
Reference substance name:
Bromine
EC Number:
231-778-1
EC Name:
Bromine
Cas Number:
7726-95-6
Molecular formula:
Br2
IUPAC Name:
dibromine
Details on test material:
- Name of test material (as cited in study report): Bromine
- Physical state: vapor
- Other: accidental exposure in workplace to unknown concentration

Method

Type of population:
occupational
Subjects:
- Number of subjects exposed: 8
- Sex:
- Age:
- Race:
- Demographic information:
- Known diseases:
- Other:
Ethical approval:
not applicable
Route of exposure:
inhalation
Reason of exposure:
unintentional, occupational
Exposure assessment:
not specified

Results and discussion

Clinical signs:
Bronchopneumonia in three victims, blepharospasm in one and chronic laryngitis in the remainder. Death occurred in one case as a result of sudden circulatory failure associated with bronchopneumonia.
Outcome of incidence:
One death.

Applicant's summary and conclusion

Conclusions:
Accidental acute occupational exposure to an unknown concentration of bromine vapor resulted in clinical signs of blepharospasm (1 of 8), and respiratory distress (resulting from bronchopneumonia in 3/8) and chronic laryngitis in the remainder. One patient died of circulatory failure in association with the bronchopneumonia.
Executive summary:

Accidental acute occupational exposure to an unknown concentration of bromine vapor resulted in clinical signs of blepharospasm (1 of 8), and respiratory distress (resulting from bronchopneumonia in 3/8) and chronic laryngitis in the remainder. One patient died of circulatory failure in association with the bronchopneumonia.