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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Henry's Law constant

Currently viewing:

Administrative data

Endpoint:
Henry's law constant
Type of information:
other: BUA report
Adequacy of study:
other information
Reliability:
other: BUA report
Rationale for reliability incl. deficiencies:
other: BUA report

Data source

Referenceopen allclose all

Reference Type:
other: BUA Report
Title:
Unnamed
Year:
1991
Reference Type:
review article or handbook
Title:
Unnamed
Year:
1987
Reference Type:
other company data
Title:
Unnamed
Year:
1989

Materials and methods

Principles of method if other than guideline:
BUA report
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chloroaniline
EC Number:
202-426-4
EC Name:
2-chloroaniline
Cas Number:
95-51-2
Molecular formula:
C6H6ClN
IUPAC Name:
2-chloroaniline

Results and discussion

Henry's Law constant Hopen allclose all
H:
0.497 Pa m³/mol
Temp.:
20 °C
Atm. press.:
1 013 hPa
H:
0.323 Pa m³/mol
Temp.:
20 °C
Atm. press.:
1 013 hPa

Any other information on results incl. tables

BUA report:

Elimination of o-chloroaniline from water by volatilization plays a minor role as the substance does volatilize slowly from aqueous solutions.

Applicant's summary and conclusion