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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
differential scanning calorimetry

Test material

1
Reference substance name:
609-333-1
EC Number:
609-333-1
Cas Number:
37143-54-7
Molecular formula:
C4 H11 N O
IUPAC Name:
609-333-1
Test material form:
liquid

Results and discussion

Melting / freezing point
Key result
Remarks on result:
not determinable
Remarks:
A glass temperature was found at -118 °C.

Any other information on results incl. tables

Results:

 Sample

Tg2 

(°C)

Tm2 

(°C)

H2 

(J/g)

 

R,SMethoxyisopropylamin mit Talkum.

-118

Explanations:
Tg1 = glass temperature in delivery condition
Tm1 = Melting point in delivery condition
ΔH1 = heat of fusion in delivery condition
Tg2 = glass temperature of a rapidly cooled sample
Tm2 = melting point of a rapidly cooled sample
ΔH2 = heat of fusion of a rapidly cooled sample

Despite the addition of talcum and tempering, no crystals are produced, the sample is and remains amorphous.

Applicant's summary and conclusion