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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: scientifically acceptable

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1978
Report date:
1978

Materials and methods

Test guideline
Guideline:
other: not documented
Principles of method if other than guideline:
other: measured
GLP compliance:
no
Type of method:
dynamic method

Test material

Constituent 1
Reference substance name:
6485-45-8
IUPAC Name:
6485-45-8
Details on test material:
Name of test material (as cited in study report): trans-2,6-dimethylmorpholine
Analytical purity: 98 % (2 % cis-2,6-dimethylmorpholine)

Results and discussion

Vapour pressureopen allclose all
Temp.:
10.9 °C
Vapour pressure:
1.71 hPa
Temp.:
22.5 °C
Vapour pressure:
3.88 hPa

Any other information on results incl. tables

temperature (°C)    vapour pressure (hPa)
32.6 7.56
33.8 8.20
49.7 20.42
62.1 39.05 73.0                 65.40 84.4                  106.30 95.6                   168.6 106.6                  254.0 125.0                 475.2 140.2                  757.5 149.8                  994.0      

Applicant's summary and conclusion