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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP. Guideline study
Justification for data waiving:
other:

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
GLP compliance:
yes (incl. QA statement)
Type of method:
other: Isothermal thermogravimetric effusion method

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl [(4-methylphenyl)sulphonyl]carbamate
EC Number:
226-952-9
EC Name:
Ethyl [(4-methylphenyl)sulphonyl]carbamate
Cas Number:
5577-13-9
Molecular formula:
C10H13NO4S
IUPAC Name:
ethyl [(4-methylphenyl)sulfonyl]carbamate
Details on test material:
Isothermal TGA effusion method

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
7.9 Pa
Remarks on result:
other: Vapor pressure: 7.9x10E-5 Pa (20ºC)
Temp.:
25 °C
Vapour pressure:
1.8 Pa
Remarks on result:
other: Vapor pressure: 1.8x10E-4 Pa (25ºC)

Applicant's summary and conclusion

Conclusions:
The isothermal TGA effusion method was applied for the determination of the vapour pressure of Tolfmato.
Vapor pressure of the test substance was: 7.9x10E-5 Pa (20ºC); 1.8x10E-4 Pa (25ºC)
The weight losses of the test substance were obtained with a temperature program of above the melting temperature of the test substance. According to this, the vapour pressure of the test substance could be slightly overestimated.