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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: CoA of own company. Cooling procedure possibly too fast, because experimental value is much lower compared to literature.

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Differential scanning calorimetry
Deviations:
not applicable
Principles of method if other than guideline:
SOP: AA-10-20-2007 and EQH-1020-0129
Temp.range -60 -25 °C, 10K/min, aluminium pan with hole
GLP compliance:
not specified
Type of method:
other: Differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
2,4-xylidine
EC Number:
202-440-0
EC Name:
2,4-xylidine
Cas Number:
95-68-1
Molecular formula:
C8H11N
IUPAC Name:
2,4-dimethylaniline
Constituent 2
Reference substance name:
2,4-dimehtylaniline
IUPAC Name:
2,4-dimehtylaniline

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< -30 °C
Atm. press.:
ca. 1 atm
Remarks on result:
other: The DSC experiment showed no melting point. Visual observation: At -30°C a tube containing several mL of the sample was liquid. The melting point is below -30°C

Applicant's summary and conclusion

Conclusions:
The melting point is below -30 °C.
Executive summary:

The melting point is below -30 °C.