Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
other: Expert statement in experimental study report.
Adequacy of study:
key study
Study period:
The study was conducted on 17 January 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Observation of the test substance and information provided by the sponsor.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,6-dimethyloct-7-yne-2,6-diol
EC Number:
249-510-7
EC Name:
2,6-dimethyloct-7-yne-2,6-diol
Cas Number:
29210-76-2
Molecular formula:
C10H18O2
IUPAC Name:
2,6-dimethyloct-7-yne-2,6-diol
impurity 1
Chemical structure
Reference substance name:
3,7-dimethyloct-6-en-1-yn-3-ol
EC Number:
249-482-6
EC Name:
3,7-dimethyloct-6-en-1-yn-3-ol
Cas Number:
29171-20-8
Molecular formula:
C10H16O
IUPAC Name:
3,7-dimethyloct-6-en-1-yn-3-ol
impurity 2
Chemical structure
Reference substance name:
7-methoxy-3,7-dimethyloct-1-yn-3-ol
Cas Number:
1878-98-4
Molecular formula:
C11H20O2
IUPAC Name:
7-methoxy-3,7-dimethyloct-1-yn-3-ol
Test material form:
liquid: viscous
Specific details on test material used for the study:
Lot No.: 1490443REC
Aspect: viscous liquid, may crystallise
Purity: 96.4% (GC-MS)

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Form:
liquid: viscous
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The test material was reported to be a viscous liquid which may crystallise.
Executive summary:

The physical state of the test material was described as part of the description of the materials and methods of a good quality boiling point study. The test material was reported to be a viscous liquid which may crystallise.