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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The calculation was using the scientific acceptable software program as recommended in Guideline under REACH Regulation (EC) No 1907/2006.

Data source

Reference
Reference Type:
other: unpublished calculation
Title:
EPI Suite Results For CAS
Bibliographic source:
EPI Suite version 4.11, Copyright 2000-2012 United States Environmental Protection Agency for EPI SuiteTM, online query 02.09.2015

Materials and methods

Principles of method if other than guideline:
The calculation was based on Modified Grain Method using recommended MPBPVP (v1.43) module of software EPI Suite v.4.11
The QSPR software complies with the OECD principles which stated in “QSPR prediction of physico-chemical properties for REACH” and was published in the SAR and QSAR in Environment Research in 2013 (Dearden, J.C., Rotureau, P., Fayet G. (2013). QSPR prediction of physico-chemical properties for REACH, SAR and QSAR in Environmental Research, Vol. 24, No.4, 279-318).
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-butyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile
EC Number:
254-296-3
EC Name:
1-butyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile
Cas Number:
39108-47-9
Molecular formula:
C11H14N2O2
IUPAC Name:
1-butyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
Details on test material:
- Substance type: organic
- Physical state: solid

Results and discussion

Vapour pressure
Key result
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: using Modified Grain Method

Any other information on results incl. tables

MPBPVP (v1.43) Program Results:

Vapor Pressure Estimations (25 deg C):

(Using BP: 408.65 deg C (estimated))

(Using MP: 155.26 deg C (estimated))

VP

 6.04E-010 mm Hg (Antoine Method)

 

 8.05E-008 Pa (Antoine Method)

VP

 4.81E-009 mm Hg (Modified Grain Method)

 

 6.41E-007 Pa (Modified Grain Method)

VP

 5.43E-007 mm Hg (Mackay Method)

 

 7.24E-005 Pa (Mackay Method)

Selected VP

 4.81E-009 mm Hg (Modified Grain Method)

 

 6.41E-007 Pa (Modified Grain Method)

Subcooled liquid VP

 1.03E-007 mm Hg (25 deg C, Mod-Grain method)

 

 1.37E-005 Pa (25 deg C, Mod-Grain method)

 

Applicant's summary and conclusion

Conclusions:
The vapour pressure of substance was calculated to be 6.4 E-7 Pa at 25°C