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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
2008
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: guidance followed, no GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Deviations:
no
GLP compliance:
no
Type of method:
static method

Test material

Constituent 1
Chemical structure
Reference substance name:
Tar acids, coal, crude
EC Number:
266-019-3
EC Name:
Tar acids, coal, crude
Cas Number:
65996-85-2
Molecular formula:
N/A
IUPAC Name:
Tar acids, coal, crude

Results and discussion

Vapour pressureopen allclose all
Temp.:
ca. 50 °C
Vapour pressure:
ca. 707.6 Pa
Remarks on result:
other: value from scope
Temp.:
ca. 20 °C
Vapour pressure:
ca. 132.8 Pa
Remarks on result:
other: out of scope value

Any other information on results incl. tables

log p = -2294.4*(1/T)+9.9498

Scope: from 43 to 191 °C

Accuracy: <10%

Nature of the change during measuring: none

Nature of the change for estimate: none

Applicant's summary and conclusion