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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
data is from handbooks and authoritative databases
Qualifier:
according to guideline
Guideline:
other: as mentioned below
Principles of method if other than guideline:
To determine the vapor pressure of Phosphorous tribromide
GLP compliance:
not specified
Type of method:
other: no data available
Specific details on test material used for the study:
- Name of test material: Phosphorus tribromide
- Molecular formula: Br3P
- Molecular weight: 270.686 g/mol
- Smiles notation: P(Br)(Br)Br
- InChl : 1S/Br3P/c14(2)3
- Substance type: Inorganic
- Physical state: Solid
Key result
Test no.:
#1
Temp.:
47.8 °C
Vapour pressure:
1 338.238 Pa
Remarks on result:
other: no other details mentioned
Conclusions:
The experimental vapor pressure of Phosphorous tribromide at 47.8 deg C was 1333.238 Pa.
Executive summary:

Data from various handbooks and authoritative databases suggests that the experimental vapor pressure of Phosphorous tribromide at 47.8 deg C was 1333.238 Pa.

Description of key information

Data from various handbooks and authoritative databases suggests that the experimental vapor pressure of Phosphorous tribromide at 47.8 deg C was 1333.238 Pa.

Key value for chemical safety assessment

Vapour pressure:
1 333.238 Pa
at the temperature of:
25 °C

Additional information

Data from various handbooks and authoritative databases suggests that the experimental vapor pressure of Phosphorous tribromide at 47.8 deg C was 1333.238 Pa.