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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
other: BS4633, Method for the Determination of Crystallizing Point.
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Version / remarks:
27th July 1995
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
Council Regulation (EC) No 440/2008
GLP compliance:
no
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
2,5-dimethyl-2,3-dihydro-1H-inden-1-one
EC Number:
865-249-7
Cas Number:
89044-48-4
Molecular formula:
C11H12O
IUPAC Name:
2,5-dimethyl-2,3-dihydro-1H-inden-1-one
Test material form:
liquid
Details on test material:
Name (as cited in the study report): DIMETHYLINDANONE 2,5 TBMIX 938985
Appearance: Yellow, clear liquid.

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
6.6 °C
Atm. press.:
957 hPa

Any other information on results incl. tables

accuracy +/- 0.5°C

Applicant's summary and conclusion

Executive summary:

The freezing point of the test substance was determined according to OECD 102/EU A1 guideline, using BS4633 method for the determination of crystallizing point.
The determination was carried out in duplicate and the mean final temperature was retained.
The freezing temperature of test substance has been determined to be +6.6°C.