Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Boiling point

Currently viewing:

Administrative data

Endpoint:
boiling point
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
14 December 2011 - 15 March 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: According to OECD Guideline 103

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling point/boiling range)
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
Amines, C12-14-alkyldimethyl
EC Number:
283-464-9
EC Name:
Amines, C12-14-alkyldimethyl
Cas Number:
84649-84-3
Molecular formula:
R-N(Me)2, whereas R= C12-14-alkyl (even numbered, unbranched, saturated)
IUPAC Name:
N,N-dimethyl-C12-14-(even numbered)-alkyl-1-amines

Results and discussion

Boiling point
Boiling pt.:
276 °C
Atm. press.:
1 001 hPa
Decomposition:
no

Any other information on results incl. tables

The sample shows an endothermic boiling peak in the 275 -294 °C region. Both measurements gave an identical onset at 275.8 °C, with peak values at 282.2 and 282.4 °C, respectively.

The mean onset (rounded to 276 °C) is selected as giving the best value of the boiling point. The difference between the lower onset value and the higher peak value is used to estimate the uncertainty.

Applicant's summary and conclusion

Conclusions:
The boiling point of the test item is 276 ± 7 °C at 1001 hPa.
Executive summary:

The boiling point of the test substance was determined according to the OECD Guideline 103 using differential scanning calorimetry. At 1001 hPa, the boiling point is 276 +/- 7 °C.