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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
supporting study
Study period:
2020
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: QSAR Calculation
GLP compliance:
no
Type of method:
other: Calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichlorobenzonitrile
EC Number:
229-494-8
EC Name:
3,4-dichlorobenzonitrile
Cas Number:
6574-99-8
Molecular formula:
C7H3Cl2N
IUPAC Name:
3,4-dichlorobenzonitrile
Test material form:
solid: bulk

Results and discussion

Vapour pressureopen allclose all
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
240 Pa
Remarks on result:
other: Antoine Method
Key result
Test no.:
#2
Temp.:
25 °C
Vapour pressure:
203 Pa
Remarks on result:
other: Modified Grain Method
Test no.:
#3
Temp.:
25 °C
Vapour pressure:
278 Pa
Remarks on result:
other: Mackay Method

Applicant's summary and conclusion

Conclusions:
Based on QSAR Calculation 3,4-Dichlorobenzonitrile has a vapour pressure of 203 Pa at 25°C
Executive summary:

Based on QSAR Calculation 3,4-Dichlorobenzonitrile has a vapour pressure of 203 Pa at 25°C