Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Study period:
June 1994
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:
1994
Report date:
1994

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Principles of method if other than guideline:
Measurement range: 64°C to 243°C (0.21 to 1002 mbar)
Number of measurements: 20
GLP compliance:
no
Type of method:
dynamic method

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(2-aminoethylamino)ethanol
EC Number:
203-867-5
EC Name:
2-(2-aminoethylamino)ethanol
Cas Number:
111-41-1
Molecular formula:
C4H12N2O
IUPAC Name:
2-[(2-aminoethyl)amino]ethanol
Test material form:
liquid

Results and discussion

Vapour pressure
Key result
Temp.:
25 °C
Vapour pressure:
0.49 Pa

Any other information on results incl. tables

From the results (see illustration below), the following equation was constructed:

ln p = A + B / (C + t), with p in bar, t in °C, A=11.3810, B= -4779.8 and C=177.4

Applicant's summary and conclusion

Conclusions:
The vapour pressure of 2-(2-aminoethylamino)ethanol was determined to be 0.49 Pa at 25°C.

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