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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1987
Report date:
1987

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichlorotoluene
EC Number:
202-447-9
EC Name:
3,4-dichlorotoluene
Cas Number:
95-75-0
Molecular formula:
C7H6Cl2
IUPAC Name:
1,2-dichloro-4-methylbenzene
Constituent 2
Reference substance name:
Benzene, 1,2-dichloro-4-methyl-
IUPAC Name:
Benzene, 1,2-dichloro-4-methyl-

Results and discussion

Vapour pressureopen allclose all
Temp.:
20 °C
Vapour pressure:
0.33 mBar
Temp.:
50 °C
Vapour pressure:
2 mBar

Applicant's summary and conclusion

Conclusions:
The vapour pressure of 3,4-dichlorotoluene is 0.33 mBar at 20°C