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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
Henry's law constant
Type of information:
(Q)SAR
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Estimated using software recommended by REACH guidance.

Data source

Reference
Reference Type:
other: software program
Title:
EPI v3.20. (February 2007. Estimation Programs Interface. U.S. Environmental Protection Agency Office of Pollution Prevention and Toxic Substances. Syracuse Research Corporation).
Author:
anonymous
Year:
2007
Bibliographic source:
U.S. Environmental Protection Agency, Washington, D.C.

Materials and methods

Principles of method if other than guideline:
Estimated, based on the chemical structure, using EPI v3.20. (February 2007. Estimation Programs Interface. U.S. Environmental Protection Agency Office of Pollution Prevention and Toxic Substances. Syracuse Research Corporation).
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1'-(ethane-1,2-diyl)bis[pentabromobenzene]
EC Number:
284-366-9
EC Name:
1,1'-(ethane-1,2-diyl)bis[pentabromobenzene]
Cas Number:
84852-53-9
Molecular formula:
C14H4Br10
IUPAC Name:
1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene
Test material form:
solid

Results and discussion

Henry's Law constant Hopen allclose all
H:
0 atm m³/mol
Temp.:
25 °C
Atm. press.:
760 mm Hg
H:
0 dimensionless
Temp.:
25 °C
Atm. press.:
760 mm Hg

Any other information on results incl. tables

Henry's Law Constant (25˚C and normal atmospheric pressure) is estimated to be 6.42 x 10 -8(Bond method) and 2.94 x 10-8 (Group method) atm-m3/mole.

Applicant's summary and conclusion

Conclusions:
Henry's Law Constant (25˚C and normal atmospheric pressure) is estimated to be 6.42 x 10 -8 (Bond method) and 2.94 x 10-8 (Group method) atm-m3/mole.
Executive summary:

DBDPEthane's estimated Henry's Law Constant at 25˚C and normal atmospheric pressure is 6.42 x 10-8 (Bond method) and 2.94 x 10-8 (Group method) atm-m3/mole.