Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: calculation report
Title:
EPI SUMMARY (v4.11) calculation for CAS 504-24-5
Author:
EPI suit v 4.11 source: MPBPVP
Year:
2018
Bibliographic source:
Modified Grain method

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
accepted calculation method
GLP compliance:
no
Type of method:
other: estimated by calculation Modified Grain method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-pyridylamine
EC Number:
207-987-9
EC Name:
4-pyridylamine
Cas Number:
504-24-5
Molecular formula:
C5H6N2
IUPAC Name:
nickel
Test material form:
solid: particulate/powder

Results and discussion

Vapour pressure
Key result
Test no.:
#1
Temp.:
ca. 25 °C
Vapour pressure:
ca. 0 mm Hg

Applicant's summary and conclusion

Conclusions:
VP (mm Hg,25 deg C): 0.000347 (Modified Grain method)
Calculation based on Modified Grain method, Epi suit v 4.11 Estimation Programs Interface Suite™ for Microsoft® Windows. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
Executive summary:

VP (mm Hg,25 deg C):  0.000347 (Modified Grain method)

Calculation based on Modified Grain method, Epi suit v 4.11 Estimation Programs Interface Suite™ for Microsoft® Windows. US EPA, United States Environmental Protection Agency, Washington, DC, USA.