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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Principles of method if other than guideline:
Dynamic Ebulliometry.
Typical Range 10 to 240°C at 0.05 to 1013 hPa
Representation of measuring values according ANTOINE
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
α,α,2,6-tetrachlorotoluene
EC Number:
201-332-0
EC Name:
α,α,2,6-tetrachlorotoluene
Cas Number:
81-19-6
Molecular formula:
C7H4Cl4
IUPAC Name:
1,3-dichloro-2-(dichloromethyl)benzene

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
ca. 0.01 hPa
Remarks on result:
other: Based on extrapolation of measured values according ANTOINE
Temp.:
50 °C
Vapour pressure:
0.12 hPa
Remarks on result:
other: Based on extrapolation of measured values according ANTOINE

Applicant's summary and conclusion

Conclusions:
The vapour pressure of the test item is ca. 0.01 hPa at 20°C, based on extrapolation of measured values according ANTOINE.