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EC number: 931-313-9 | CAS number: -
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Referenceopen allclose all
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 005
- Report date:
- 2005
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- Cited as Directive 92/69/EEC, A.4
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- static method
Test material
- Reference substance name:
- 1,4-dichlorobut-2-ene
- EC Number:
- 212-121-8
- EC Name:
- 1,4-dichlorobut-2-ene
- Cas Number:
- 764-41-0
- Molecular formula:
- C4H6Cl2
- IUPAC Name:
- 1,4-dichlorobut-2-ene
- Details on test material:
- - Name of test material (as cited in study report): 1,4-dichloro-2-butene (31.9 % cis- and 64.2 % trans-isomer)
- Analytical purity: 96.1 %
Constituent 1
Results and discussion
Vapour pressureopen allclose all
- Temp.:
- 20 °C
- Vapour pressure:
- 14 hPa
- Temp.:
- 25 °C
- Vapour pressure:
- 15.9 hPa
- Temp.:
- 50 °C
- Vapour pressure:
- 28 hPa
- Temp.:
- -11.2 °C
- Vapour pressure:
- 5.6 hPa
- Temp.:
- 16.04 °C
- Vapour pressure:
- 12.6 hPa
Any other information on results incl. tables
1. Details on measured data:
Temperature measured [°C] |
Temperature corrected [°C] | Temperature [1/K*104] | Vapour Pressure measured [hPa] | Vapour Pressure corrected [hPa] | Regression [hPa] | Deviation [ delta p / p *100%] |
| -12.0 | -11.21 | 38.18 | 5.6 | 5.41 | 5.4 | -0.6 |
| -1.3 | -1.00 | 36.74 | 8.4 | 8.20 | 7.7 | 6.7 |
| 6.0 | 6.11 | 35.81 | 9.9 | 9.70 | 9.6 | 1.5 |
| 16.0 | 16.04 | 34.58 | 12.5 | 12.30 | 12.6 | -2.5 |
2. Antoine equation:
A= 3.9454
B= 699.71
C= 230
Correlation Coefficient: R= 0.99524
Applicant's summary and conclusion
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