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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
Not Known
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data obtained from an authoritative secondary source

Data source

Reference
Reference Type:
review article or handbook
Title:
Environ Toxicol Chem 10: 1283-93
Author:
Meylan WM, Howard PH;
Year:
1991
Bibliographic source:
http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?HSDB

Materials and methods

Principles of method if other than guideline:
No data information from the handbook source
GLP compliance:
not specified
Remarks:
No data information from the handbook source

Test material

Constituent 1
Chemical structure
Reference substance name:
2-pyridylamine
EC Number:
207-988-4
EC Name:
2-pyridylamine
Cas Number:
504-29-0
Molecular formula:
C5H6N2
IUPAC Name:
pyridin-2-amine

Results and discussion

Henry's Law constant H
H:
ca. 2.5 atm m³/mol
Remarks on result:
other: No other information from the handbook source

Any other information on results incl. tables

No data information from the handbook source

Applicant's summary and conclusion

Conclusions:
The Henry's Law constant for 2-aminopyridine is estimated as 2.5X10-9 atm-cu m/mole(SRC) using a fragment constant estimation method
Executive summary:

The Henry's Law constant for 2 -Aminopyridine is estimated as 2.5X10-9 atm-cu m/mole(SRC) using a fragment constant estimation method

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