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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Testing was conducted between 26 October 2009 and 19 November 2009.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Date of inspection: 19-08-2008 Date of Signature: 04-09-2009
Type of method:
differential scanning calorimetry

Test material

Constituent 1
Reference substance name:
DMH
IUPAC Name:
DMH
Details on test material:
Sponsor's identification: DMH
Description: white crystalline solid
Batch number: N5439431
Date received: 24 February 2006
Storage conditions: room temperature in the dark

Results and discussion

Boiling point
Boiling pt.:
586 K
Atm. press.:
101.21 kPa
Remarks on result:
other: The boiling temperature of the test material has been determined to be 586 ± 0.5 K at 101.21 kPa.

Any other information on results incl. tables

Results

Thermograms and thermographic data for determinations 1 and 2 are shown in atached Figure 5.1. and Figure 5.2. and in the following tables respectively.

Figure 5.1    Thermogram – Determination 1 (Please see attached Fig 4.1 & 4.2 Thermogram – Determination)

Table5.2      Thermographic Data – Determination 1

Thermal Event

Interpretation

Temperature

ºC

K

Endotherm

Boiling Temperature

312.53

586

Atmospheric pressure: 101.21 kPa


Figure 5.2    Thermogram – Determination 2 (Please see attached Fig 4.1 & 4.2 Thermogram – Determination)

Table 5.3      Thermographic Data – Determination 2

Thermal Event

Interpretation

Temperature

ºC

K

Endotherm

Boiling Temperature

312.56

586

Atmospheric pressure: 101.21 kPa

Mean boiling temperature: 586 ± 0.5 K:

Applicant's summary and conclusion

Conclusions:
The boiling temperature of the test material has been determined to be 586 ± 0.5 K at 101.21 kPa.
Executive summary:

 Method

The determination was carried out by differential scanning calorimetry (DSC) using the procedure specified in ASTM E537-86, Method A2 Boiling Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008. 

Conclusion

The boiling temperature of the test material has been determined to be 586 ± 0.5 K at 101.21 kPa.