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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: EPIWIN v4.11
Title:
EPI Suite Results for CAS 1353749-74-2
Year:
2014

Materials and methods

Principles of method if other than guideline:
Vapour pressure was calculated using EPIWIN v4.11
GLP compliance:
no
Type of method:
other: calculated

Test material

Constituent 1
Chemical structure
Reference substance name:
2-amino-3-hydroxy-N'-[(E)-(2,3,4-trihydroxyphenyl)methylidene]propanehydrazide hydrochloride
EC Number:
940-411-0
Cas Number:
1353749-74-2
Molecular formula:
C10H14ClN3O5
IUPAC Name:
2-amino-3-hydroxy-N'-[(E)-(2,3,4-trihydroxyphenyl)methylidene]propanehydrazide hydrochloride

Results and discussion

Vapour pressure
Temp.:
25
Vapour pressure:
4.41 other: E-11 Pa
Remarks on result:
other: Vapour pressure is 4.41E-13 Pa (3.31E-13 mm Hg)

Applicant's summary and conclusion

Conclusions:
Calculated vapour pressure: 4.14E-11 Pa
Executive summary:

A vapour pressure of 4.14E-11 Pa was calculated for the test substance from measured inputs of log Kow (-1.22), melting point (218°C) and water solubility (16300 mg/L) using EPIWIN v4.11 of EPISuite.