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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1994
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
publication
Title:
BUA-Stoffbericht 265 - 2-Chlorbezonitril, 4-Chlorbenzonitril
Author:
n.a.
Year:
2006
Bibliographic source:
Beratergremium für Altstoffe (BUA) der Gesellschaft Deutscher Chemiker, S.Hirzel Wissenschaftliche Verlagsgesellschaft

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
no data, secondary reference
GLP compliance:
not specified
Type of method:
other: no data, secondary reference

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chlorobenzonitrile
EC Number:
212-836-5
EC Name:
2-chlorobenzonitrile
Cas Number:
873-32-5
Molecular formula:
C7H4ClN
IUPAC Name:
2-chlorobenzonitrile
impurity 1
Reference substance name:
unknown
IUPAC Name:
unknown
Test material form:
solid

Results and discussion

Vapour pressureopen allclose all
Key result
Temp.:
20 °C
Vapour pressure:
0.06 hPa
Remarks on result:
other: Degussa (2004)
Temp.:
ca. 70 °C
Vapour pressure:
1.33 hPa
Remarks on result:
other: Degussa (2004)
Temp.:
87.8 °C
Vapour pressure:
6.67 hPa
Remarks on result:
other: cited from Aim, K. 1994. A modified ebulliometric method for high-boiling substances: vapour pressures of 2-chlorobenzonitrile and 4-chlorobenzonitrile at temperatures from 380 K to 490 K. J Chem. Thermodynamics 26: 977-986.
Temp.:
106 °C
Vapour pressure:
16 hPa
Remarks on result:
other: cited from Aim, K. 1994. A modified ebulliometric method for high-boiling substances: vapour pressures of 2-chlorobenzonitrile and 4-chlorobenzonitrile at temperatures from 380 K to 490 K. J Chem. Thermodynamics 26: 977-986.
Temp.:
111.5 °C
Vapour pressure:
16 hPa
Remarks on result:
other: cited from Bergmann et al. (1930)

Applicant's summary and conclusion

Conclusions:
The vapour pressure of 2-chlorobenzonitrile is reported to be 6.67 hPa at 87.8 °C and 16 hPa at temperatures ranging from 106 to 111.5 °C.
Executive summary:

The vapour pressure of 2-chlorobenzonitrile is reported to be 6.67 hPa at 87.8 °C and 16 hPa at temperatures ranging from 106 to 111.5 °C.

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