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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
other: critical temperature and pressure
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Handbook data

Data source

Reference
Reference Type:
review article or handbook
Title:
The Merck Index - An encyclopedia of chemicals, drugs, and biologicals.
Author:
O'Neil, M.J. (ed.)
Year:
2001
Bibliographic source:
13th Edition, Merck and Co., Inc., Whitehouse Station, NJ.

Materials and methods

Test guideline
Qualifier:
no guideline followed
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Hydrogen bromide
EC Number:
233-113-0
EC Name:
Hydrogen bromide
Cas Number:
10035-10-6
Molecular formula:
BrH
IUPAC Name:
bromide

Results and discussion

Results:
The critical temperature of HBr is reported as 89.8 ºC.
The critical pressure of HBr is reported as 8.56E+6 Pa (84.5 atm).

Applicant's summary and conclusion

Conclusions:
The critical temperature of HBr is reported as 89.8 ºC. The critical pressure of HBr is reported as 8.56E+6 Pa (84.5 atm).
Executive summary:

The critical temperature of HBr is reported as 89.8 ºC. The critical pressure of HBr is reported as 8.56E+6 Pa (84.5 atm).