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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Principles of method if other than guideline:
Inhouse methode of Hoechst AG
Static; Range of measurement: 90 – 210°C
Representation of measuring values according ANTOINE
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-chlorobenzoyl chloride
EC Number:
204-515-3
EC Name:
4-chlorobenzoyl chloride
Cas Number:
122-01-0
Molecular formula:
C7H4Cl2O
IUPAC Name:
4-chlorobenzoyl chloride
Constituent 2
Reference substance name:
Benzoyl chloride, 4-chloro
IUPAC Name:
Benzoyl chloride, 4-chloro

Results and discussion

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

Any other information on results incl. tables

Comparision of Measured and Calculated values

T  P (measured) P (calculated) P (difference)
[°C] hPa hPa hPa
93.88 10.732 10.826 -0.094

103.48

17.199

17.371

-0.173

121.15

39.863

38.241

1.623

141.49

85.325

84.919

0.407

162.53

166.853

174.954

-8.101

183.53

333.706

330.433

3.273

209.59

666.345

659.776

6.569

Applicant's summary and conclusion

Conclusions:
The vapor pressure of the test item is 0.058 hPa at 20°C