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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
The study was conducted between 14 October and 7 November 2016.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7200 (Melting Point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method to determine freezing temperature

Test material

Constituent 1
Chemical structure
Reference substance name:
7,11-dimethyldodeca-4,6,10-trien-3-one
EC Number:
247-878-3
EC Name:
7,11-dimethyldodeca-4,6,10-trien-3-one
Cas Number:
26651-96-7
Molecular formula:
C14H22O
IUPAC Name:
(4E,6E)-7,11-dimethyldodeca-4,6,10-trien-3-one
impurity 1
Chemical structure
Reference substance name:
3,6,10-trimethylundeca-3,5,9-trien-2-one
EC Number:
214-245-8
EC Name:
3,6,10-trimethylundeca-3,5,9-trien-2-one
Cas Number:
1117-41-5
Molecular formula:
C14H22O
IUPAC Name:
3,6,10-trimethylundeca-3,5,9-trien-2-one
Test material form:
liquid
Specific details on test material used for the study:
Lot No.: SC00018390
Aspect: yellow liquid
Purity: 89.1% 7,11-dimethyldodeca-4,6,10-trien-3-one (sum of the isomers)
6.4% 3,6,10-trimethylundeca-3,5,9-trien-2-one (sum of the isomers)

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
< -50 °C
Atm. press.:
1 013 hPa
Decomposition:
no
Sublimation:
no

Applicant's summary and conclusion

Conclusions:
The freezing temperature of the test item Pseudoisoraldeine A has been determined to be less than -50 °C (< 223.15 K).
Executive summary:

The freezing temperature of the test item Pseudoisoraldeine A was determined to be less than -50 °C (223.15 K), using a procedure designed to be compatible with Method A1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.